Wednesday, July 31, 2019

Do Not Go Gentle Into That Good Night

C. S. Lewis once said, â€Å"no one ever told me that grief felt so like fear. † In Dylan Thomas’s villanelle, â€Å"Do not go gentle into that good night,† written within the Emerging Modernist Period, illustrates a man grieving his old and dying father to rage at death for people should look over their lives and have confidence of having accomplished the defining moments by taking risks and having no fear before death is upon them. Within the first tercet, a young man reacts to the closeness of death with a fighting approach as to rebuke the acceptance of the end.Throughout the poem, the repetition and rhyming of the last words helps to allow the reader to understand the making of a form of writing know as a villanelle. One of the two key phrases within this villanelle, â€Å"do not go gentle into that good night,†(1) occurs several times to emphasize the plea against death the speaker has toward men in old age and the personification â€Å"of Glouceste r’s son Edgar† (Cyr) from William Shakespeare’s play King Lear.The diction of â€Å"gentle†(1) is an adjective in place of an adverb making the â€Å"less grammatically correct†(Hochman) â€Å"gentle†(1) an epithet for his father and involving the relationship shared between the two men through their personal background. The second key phrase, â€Å"rage, rage against the dying of the light,†(3) gives insight towards Thomas’s following poem, the â€Å"Elegy,† when the detail of the relationship between a young man, Dylan Thomas, and his father.Furthermore, the metaphor of â€Å"the dying of the light†(3) conveys the history of one of Thomas’s favorite poets, W. B. Yeats and his military background within the phrase â€Å"†Black out†Ã¢â‚¬ (Cyr) helps to clarify that death draws near. Within these two lines, the author uses words such as â€Å"gentle† and â€Å"rage,† â€Å"dyingâ €  and â€Å"good,† and â€Å"night† and â€Å"light† as a contradictory term within the diction.Likewise, the alliteration and the consonance of the â€Å"g† in â€Å"go gentle†¦ good†(1) and â€Å"rage, rage against†(3) help to signify as the â€Å"chorus†(Overview: â€Å"Do Not Go Gentle into that Good Night†) within the remainder of the villanelle. Within the next four tercets, the achievements of four different kinds of men in old age neglected to lessen the gloom within their surroundings. â€Å"Wise,†(4) â€Å"good,†(7) â€Å"wild,†(10) and â€Å"grave men†(13) are metaphors for men who have â€Å"failed to enlighten the dark world in which they live. †(Hochman)Thomas uses the metaphors of â€Å"at their end,†(4) â€Å"last wave by,†(7) â€Å"too late,†(11) and â€Å"near death†(13) to stand as the appearance towards death. The imagery within the vill anelle, â€Å"words had forked no lightning,†(5) â€Å"danced in a green bay,†(8) and â€Å"caught and sang the sun in flight†¦ they grieved it on its way†(10-11) is that of dark descent towards a â€Å"more dangerous world†¦ of human wildness†(Hochman) which is followed by the diction of â€Å"be gay†(14) as a â€Å"state of lightness†(Hochman) to â€Å"contrast the light and dark imagery. (Overview: â€Å"Do Not Go Gentle into that Good Night†) Within line fourteen, the consonance of â€Å"bl† in â€Å"blind†¦ blaze,†(14) the alliteration of the â€Å"i† sound inside â€Å"blind eyes†¦ like,†(14) and the assonance of the â€Å"z† sound in â€Å"eyes†¦ blaze like meteors†(14) helps to explain the syntax of the tercet.In addition, Thomas’s purpose of â€Å"grave men,†(13) serious men, who can see but have no vision now understand the capability of posses sing a serious and happy life style functions as a paradox for the men â€Å"are blind†(Overview: â€Å"Do Not Go Gentle into that Good Night†) and cannot see yet have a better understanding than a man with sight and this comprehension of sudden enlightenment continues into the final lines of this intimate villanelle.The last quatrain contains a personal request to a young man’s father to show true emotions during the hardship before death comes within the night. Thomas begins the last stanza addressing the audience, his father, which reveals to the reader an â€Å"obliquely drawn persona†(Cyr) of the personal relationship between a sickly father and his caring son. Following, the author uses â€Å"on the sad height†(16) as a metaphor towards death as well as a paradox to enlighten the aspect of life achievements.Thomas’s use of the â€Å"religious overtones†(Welford) in â€Å"on the sad height, curse, bless†(16-17) relates to the imagery in the book of Deuteronomy in the Bible for a â€Å"sad height†(16) is â€Å"sad†(Westphal) sense Moses cannot enter the Promised Land he dies on the summit of Mount Nebo and Joshua, his â€Å"’son,’†(Westphal) grieves at the loss of a â€Å"solid rock in his life. †(Welford) The imagery, â€Å"curse, bless, me now with your fierce tears†(17) stands as a specific plea to the audience to give the speaker the blessing of fearful and uncontrollable tears that he had not done prior and to â€Å"curse†(17) those â€Å"who will be left behind. (Hochman) The devises of the â€Å"s† sound as assonance occurring on line 17, â€Å"curse, bless†¦ fierce tears† allows the rhythm of the poem to continue the elaborate patterns throughout the poem. The final quatrain portrays the theme of the villanelle that the grieving of man at the sight of his dying father allows the fear of loss or suffering to change any perceptions towards death.

Tuesday, July 30, 2019

A notion of liberty has been thoroughly

Through all the history of the humankind a notion of liberty has been thoroughly researched by the philosophers, politicians and economists. It was often proclaimed to be the most valuable thing a person can possess, but sometimes it was pronounced the greatest enemy of social and political stability. Till nowadays the dwellers of our planet can not agree on the same handling of this notion. It’s impossible to solve this problem in a short essay, so it should be seen as an attempt to compare different views on this notion.The editors of the Merriam-Webster Dictionary of Law (1996) explain freedom as an â€Å"enjoyment of the rights enjoyed by others in a society free of arbitrary or unreasonable limitation or interference†. The authors of the WordNet 2.0 presume that liberty is â€Å"personal freedom from servitude or confinement or oppression†. As we can note, the word liberty has different meanings by itself, and driven through the alembic of fancy of everyone who’s interested in the question multiplies the amount of explanations for the notion many times. This is the fact that often causes incomprehension and misunderstandings during discussing it.Liberty has always been highly appreciated by the creative people, such as writers, poets, painters and sculptors etc. For most of them it is an essential condition for the effective work and for the peace of spirit and mind. David Hume notes, that â€Å"†¦the arts and sciences could never flourish, but in a free government†¦Ã¢â‚¬  (1752) and many of the arist will completely agree with him, as freedom of thoughts and deeds is one of the most important things for them. It’s apparent that an artist cannot create anything of real value when his mind is shackled and when he is told what to do, think or dream about. The deprivation of liberty is often murderous for a creative person.But artists are not the only ones in need of freedom. Ordinary humans, the citizens of thei r countries also value the liberty highly. John J. Lalor says that it doesn’t take much effort to keep liberty within the bounds with the help of the self-respect, welfare and morality, even when it’s not limited legally. That sounds coherent, as the fact is known that the revolutions do not happen in societies where all of their members possess everything essential. People who have things they value do not rebel against the existing regime. The other way round, those who do not have anything to lose, are always ready to battle. This is the main reason for the dictatorial policy of the poor countries’ leaders.As you can see liberty is one of the vital things the government has to provide to its nation. But considering it, a dilemma appears, a question which was formulated by John Stuart Mill: â€Å"Ought we therefore to lay on no taxes, and, under whatever provocation, make no wars?†(1869). Sure enough it is problematic for the government and folk to reac h consensus on where the personal liberty has to give place to the civil duty. The cabinet gives people a right to choose their life-style, education and profession, but at the same time it makes them pay taxes, acquire some compulsory educational level, get the license for driving a car, and when the war comes all the men must go to protect their country from the invasion and occupation.As it was previously noted, not all the people agree on the meaning of the word liberty. Most think it is the right to do the things you want to do unless it doesn’t pinch the rights of the others. But some individuals presume that the liberty they possess gives them the right to do anything they desire, regardless of what other people think of their actions. Murray N. Rothbard asks: â€Å"What, for example, of â€Å"incitement to riot,† in which the speaker is held guilty of a crime for whipping up a mob, which then riots and commits various actions and crimes against person and prop erty?† Politicians, sociologists and social psychologist are still in search of an answer.It has always been a problem when the state is unable to provide its dweller with liberties declared. It often happens that if the person is not the member of the prevailing social, cultural or ethnical group his rights are strictly limited in spite of the existing laws designed to protect them. Bruce Smith in 1887 was sure that the effective majority had the right to do what it wanted to, and it was impossible for the individual to oppress its actions. More than hundred years passed but, ruefully, the situation hasn’t changed a lot.Liberty is not the stable thing that is presented you when you’re born and stays yours to the grave. You have to daily prove you’re worthy to possess it. At this point I agree totally with Bruce Smith who said: †Ã¢â‚¬ ¦ principle of individual freedom—which†¦ fired the most noble-minded of our ancestors to rebel against t he tyranny of those who won, or inherited, the rights of that conquest—is in imminent danger of being lost to us, at the very hour of its consummation.†Different people value liberty for various reasons. For some of them it’s a warranty that their kids won’t be forced to vote for the person they despise, or pray the gods they do not worship. Some see their liberty in a right to kill and be killed, some want to born as much children as they can handle. It depends on the person really. Anthony Lee Gregory, the American journalist and writer says that liberty is the right to carry any weapon of your choice. You can choose between living your life for yourself and devoting it to the other people’s benefit, between bringing love or hatred to the world around you. So, it’s your turn to choose how to use the liberty you possess.Works citedMackay, Thomas, ed. various authors. (1891). Plea for Liberty: An Argument Against Socialism and Socialistic Leg islation, ch2, 6, New York: D. Appleton and Company Smith, Bruce. (1887).   Liberty and Liberalism: A Protest Against the Growing Tendency toward Undue Interference by the State, with Individual Liberty, Private Enterprise and the Rights of Property, 14, London: Longmans, Green, and Co. Hume, David. (1987). Essays, Moral, Political, and Literary, Part 1, Essay 12, Of Civil Liberty, n.dLalor, John J. (1899). Cyclopedia of Political Science, Political Economy, and the Political History of the United States by the Best American and European Writers, License and Liberty, v.2, p. 266,   New York: Maynard, Merrill, and Co. John Stuart Mill. (1965). On Liberty, ch.2, p.43, London: Longman, Roberts & Green Murray N. Rothbard. (1978). For a New Liberty: The Libertarian Manifesto, ch.6, p.63, Collier Books, New York Merriam-Webster Dictionary of Law (1996), Freedom, Retrieved October 29, 2004 from the World Wide Web: https://www.merriam-webster.com/dictionary/freedom WordNet 2.0. (2003), Retrieved October 29, 2004 from the World Wide Web:   http://www.dictionary.com/browse/liberty Anthony Lee Gregory. (2002). What is liberty?, October 29, 2004 from the World Wide Web:   http://www.anthonygregory.com/whatisliberty.html

Monday, July 29, 2019

Anheuser-Busch Essay Example | Topics and Well Written Essays - 1000 words

Anheuser-Busch - Essay Example While most of the processes are undertaken under the same production plant, the first stage of the production process is undertaken in a different facility, where the raw materials to be used in the production process, such as barley and rice are germinated under controlled environmental conditions, to develop the grains’ natural enzymes (malt), in readiness for the next process. This activity occurs in the maltster, as the initial component of the production facility design (Knoedelseder, 2012). From here, the production process proceeds to the kiln, which is the second component of the production facility design, where the germinated raw materials are then dried under controlled temperature. It is at the kiln that the color of the grains is determined, by controlling the temperatures based on the desired color of the beer to be produced (Hernon, 1972). Additionally, the kiln also aids in the control of the flavor of the beer to be produced, by drying the grains to different degrees, based on the desired flavors. ... The three components of the production facility design are housed in the malt plant, after which the product produced from the malt plant is now taken to the brew house, where the rest of the production process is to continue. In the brew house, the products from the mash plant, which are now found in the form of already milled and grounded powder, are mixed together with water at the mash tank, which is the fourth component of the production facility design. Mixing the mash plant products is done at the right controlled temperatures, where the enzymes in the malt are now converted from starches into sugars, forming a product referred to as wort sugars, which is a fermentable sugar product (Hernon, 1972). This process is referred to as the wort formation, which determines the flavors of the beer to be produced, depending on the ingredients of the malt mash and the controlled temperatures that are applied. To obtain the wort, the mixture of water and the powdered mash plant products a re strained in the lauter tun; the fifth component of the production facility design, to give out the amber liquid, which is called wort. This is an important process in the beer production process, since the components, color and flavor of the wort determines the aroma, the taste and the overall taste of the beer finally produced (Hernon, 1972). From here the process proceeds to the six component of the production facility, which is the brew kettles (Knoedelseder, 2012). This is the container that holds the wort produced in the previous stage, which is then boiled and then mixed with hops. Hops are the major spices of the beer, which are added to produce the brand that is desired, differentiated on the basis of special flavor, aroma and beer character (Lang & Rubovits, 1992).

Sunday, July 28, 2019

Public Policy Formation and Analysis Assignment - 1

Public Policy Formation and Analysis - Assignment Example Using Taxes to Address Traffic Safety Problems in Oman: According to Weimer and Vinning ( ) Taxes should be levied against motor vehicle owners in favour of the accident victim. This should serve as a penalty with an intention of reducing recklessness of motor users. If this is executed adequately by the Government, drivers will be more careful as they fully well know that they will part with a lot of money if they cause an accident on the motorway. All medical bills and third party indemnities will be the sole responsibility of the motor vehicle owner. These taxes should be on the high side to the extent that it sparks careful driving on the side of the motor owner. The use of taxes will go a long way to both influence the behaviour of the road users and the attitude of the people towards being responsible. The population that will be affected by this taxation are males between the ages of 16 to 30 as they are the more active road users in Oman. Also, the use of taxes levied on comp anies or citizens who make use of the roads will help raise additional funds for the Government of Oman. ... But the taxation process will suddenly raise enough funding to tackle this issues. The Government can also disburse what economist/policy analyst call; subsidies. This will boost the economic power of the various traffic enforcement agencies which will in turn replay itself positively in the social, political and cultural super structures of Oman. So in my humble opinion, I personally believe the imposition of this taxes on the citizenry of Oman is a timely policy that will help in reducing the horror of road traffic experiences that destabilizes the Oman Nation. Question 2: Using Rules to Address Traffic Safety Problems in Oman: The use of rules according to Weimer and Vinning ( ) is paramount in Oman if the issue of continuous road traffic accidents is to be curbed. According to the Times of Oman in a news caption they stated that â€Å"Oman has one of the highest reported road crash fatality rates in the world, an upward trajectory that shows no sign of levelling out. To put it i n context, the population of the UK is 25 times that of Oman, but has only five times as many deaths from road traffic crashes. We are repeating the pattern experienced by rapidly motorising high income countries in the 1970s when death on the roads claimed one life in every 3,000,† . This is a terrible situation that must be stopped and one of the viable was of doing that is to come up with â€Å"Rules† that will be both welcomed from by the public and implemented by the Government without fear or favour to certain political blocks. Rules are regulations laid down to guide a particular coursed. Rules are meant to be obeyed and measures in the forms of penalties are put in place to ensure that such rules are obeyed. When these

The Zachman Framework Essay Example | Topics and Well Written Essays - 1500 words

The Zachman Framework - Essay Example Despite numerous achievements, many information systems leave sufficient room for improvement. Less than a decade ago, John A. Zachman (1996) wrote that information technologies and systems in most of Fortune 500 enterprises were in the state of deep frustration. Today’s information technologies are much better than those in the middle of the 1990s, but there are no limits to excellence. The Zachman framework exemplifies a successful attempt to revolutionize enterprise architecture principles and solve the centuries old problem of inefficient enterprise architecture, which hinders the development of relevant business frameworks. The beginning of the 1980s was marked with the rapid advancement of information technologies and systems. However, it was not before the end of the 1980s-the beginning of the 1990s that enterprise engineering ideas became popular and relevant. Throughout of the 1980s, most enterprise modeling ideas were limited to simplified application development, with no attention given to the concept of architecture and its implications for information systems evolution (Zachman, 1993). The lack of attention to enterprise architecture and reengineering precipitated the development of the Zachman framework. In today’s information systems practice, the Zachman framework is believed to be the most comprehensive and practical of all enterprise architecture systems known to the public (Urbaczewski & Mrdalj, 2006). The Zachman framework represents a logical structure that helps to clarify, classify, and organize the main descriptive representations of enterprise architecture (Zachman, 1993). ... The Zachman framework represents a logical structure that helps to clarify, classify, and organize the main descriptive representations of enterprise architecture (Zachman, 1993). The Zachman framework â€Å"comprises descriptive representations that are essential to successful management of enterprises and future development of information systems† (Zachman, 1993). The framework is built on previous models of architecture and engineering, used to organize processes and decisions in complex manufacturing processes (Zachman, 1993). The main goal of the framework is to simplify and facilitate the development of complex enterprise architecture solutions (Zachman, 1993). The Zachman framework is a bi-dimensional scheme of classifying all descriptive representations of any enterprise (Frankel et al, 2003). The framework comprises one vertical and one horizontal dimension; the former describes all perspectives of those who use the descriptions and models in the cells, whereas the la tter helps to answer â€Å"the basic questions of enterprise architecture – what, how, where, who, when, and why† (Frankel et al, 2003). Models represented in the Zachman framework include (from the top to the bottom) â€Å"scope, business model, system model, technology model, detailed representations, and the functioning enterprise† (Frankel et al, 2003). The scope sets the boundaries of enterprise architecture and creates a general picture of enterprise architecture to be considered by managers (Frankel et al, 2003). The business model incorporates all types of architectures and frameworks used by corporate owners (Frankel et al, 2003). The system model is devoted to architectures and systems used by architects and engineers,

Saturday, July 27, 2019

The Effects of M&A on SMEs Lending ( methodology and procedure ) Assignment

The Effects of M&A on SMEs Lending ( methodology and procedure ) - Assignment Example ful since the researcher will choose the participants based on experiences, department positions, and academic qualification thus gaining more insight about the issue under investigation. The study targets healthy adults either working as professionals in banks or operating a business. The researcher will use questionnaires to gather information from participants since the study targets literate people. In addition, the researcher will conduct evaluation of filled questionnaires for accuracy and authenticity since they can be affected by various factors like prejudices, and political climate. Sources must pass either an external criticism; the process of determining the trustworthiness, authenticity, or validity, or internal criticism; the process of determining the accuracy or reliability of the information collected. Firsthand information by event witnesses, for example are classically assumed more accurate and reliable. Lastly, it is important to conduct data synthesis and preparing a report. In this case, synthesis is the selecting, structuring, and analyzing the materials gathered into central concepts and topical themes. Thesis themes are then joined to form a meaningful and contiguous whole. Additionally, the stage of data gathering involves spotting, locat ing, and collecting data on the research topic. The information sources are contained in documents such as records, newspapers, relics, photographs, and interviews with people who have experienced or have knowledge of the research subject. Each data source must be evaluated and assessed for accuracy and authenticity because it can negatively affected by aspects such as economic conditions, prejudice, and political climate. In addition, it is important to pass sources in either external criticism; the process of determining the trustworthiness, authenticity, or validity, or internal criticism; the process of determining the accuracy or reliability of the information collected. The researcher will recruit

Friday, July 26, 2019

Reading Responses of Long Day's Journey Into Night by O'neill, Essay

Reading Responses of Long Day's Journey Into Night by O'neill, Copyright 02 - Essay Example Most prominent in the book is the theme of addiction and drug abuse. The man of the family, James Tyron, is a worried man about his sons and wife. Mary, the wife is nursing morphine addiction as Edmund and Jamie struggle with alcohol addiction. In addition to these struggles, James has financial problems despite being a considerably wealthy man. All his wealth is tied up in assets. These tribulations befalling a man at the same time would make the strongest of men to crumble. Further, Tyron’s family is in chaos with itself. Everyone has problems and no one is willing to take responsibilities for anyone’s muddle. Act II begins as Jamie and Edmund taunt each other over stealing their father’s liquor. The two sons steal their father’s wine and top it up with water so that their father does not realize. Jamie is suspicious over everything. Edmund has an involving task of supervising his mother not to resume abusing morphine despite his addiction. He cares for his mother and is worried about her condition despite himself. Edmund is reluctant to take a test to ascertain his health condition for the fear of traumatizing his mother. He suffers but perseveres it for his mother’s sake. He says: promise not to worry yourself sick and to take care of yourself (ONeill, 23). O’Neill’s work is full of tension. James’s house is full of suspicion. In Act II, Edmund accuses his brother of being suspicious over everything. The characters in the play contribute to the dissonance. Jamie’s suspicion causes tension in the house. He complains that he had been put in the dark for 10 years about his mother’s addiction. He, therefore, trusts no one in the family. To him, everything that goes on is akin to a scheme. Moreover, the two sons are not sure of their mother’s morphine addiction state. When Mary left the main bedroom to go sleep in a spare bedroom due to her husband’s snore, Edmund suspected she was up

Thursday, July 25, 2019

Series-Parallel Circuit Essay Example | Topics and Well Written Essays - 1250 words

Series-Parallel Circuit - Essay Example Rather, it contains elements of both. The current exits the bottom of the battery, splits up to travel through R3 and R4, rejoins, then splits up again to travel through R1 and R2, then rejoins again to return to the top of the battery. There exists more than one path for current to travel (not series), yet there are more than two sets of electrically common points in the circuit (not parallel). Because the circuit is a combination of both series and parallel, we cannot simply apply the rules for voltage, current, and resistance. For instance, if the above circuit were simple series, we could just add up R1 through R4 to arrive at a total resistance, solve for total current, and then solve for all voltage drops. Likewise, if the above circuit were simple parallel, we could just solve for branch currents, add up branch currents to figure the total current, and then calculate total resistance from total voltage and total current. However, this circuit's solution will be more complex. To calculate the different values for series-parallel combination circuits, we'll have to be careful how and where we apply the different rules for series and parallel. Ohm's Law, of course, still works just the same for determining values. And then, we become able to identify which parts of the circuit are series and which parts are parallel, we can... Likewise, if the above circuit were simple parallel, we could just solve for branch currents, add up branch currents to figure the total current, and then calculate total resistance from total voltage and total current. However, this circuit's solution will be more complex. To calculate the different values for series-parallel combination circuits, we'll have to be careful how and where we apply the different rules for series and parallel. Ohm's Law, of course, still works just the same for determining values. And then, we become able to identify which parts of the circuit are series and which parts are parallel, we can analyze it in stages, approaching each part one at a time, using the appropriate rules to determine the relationships of voltage, current, and resistance Note: The rules of series and parallel circuits must be applied selectively to circuits containing both types of interconnections. Technique Analysis The goal of series-parallel resistor circuit analysis is to be able to determine all voltage drops, currents, and power dissipations in a circuit. The general strategy to accomplish this goal is as follows. Step 1: Assess which resistors in a circuit are connected together in simple series or simple parallel. Step 2: Re-draw the circuit, replacing each of those series or parallel resistor combinations identified in step 1 with a single, equivalent-value resistor. Step 3: Repeat steps 1 and 2 until the entire circuit is reduced to one equivalent resistor. Step 4: Calculate total current from total voltage and total resistance (I=E/R). Step 5: Taking total voltage and total current values, go back to last step in the circuit reduction process and insert those values where applicable. Step 6: From known

Wednesday, July 24, 2019

At-Will Employment Essay Example | Topics and Well Written Essays - 750 words

At-Will Employment - Essay Example In 1980, the Supreme Court of California, in a landmark case that involved ARCO, endorsed this rule as articulated earlier by the court of appeal. The actions that resulted from employees became known as Tameny actions in California for wrongful termination that violated public policy (Barbash et al 11). Several statutory common law exceptions have been in existence since 1959. The common law protects employees from retaliation from an employer if they are ordered to perform something illegal. The burden of proof, however, remained with the employee. The legislature of Montana passed the WDE Act that, although purporting to preserve the concept in law, expressly enumerates wrongful discharge actions in legal basis (Barbash et al 12). It was the only state in the US that chose to modify the at-will employment rule, doing so in 1987. Why it exists Employment with a firm is at-will, meaning that employment is bound to be terminated at whichever time with or sans notice or cause (Barbash et al 20). This also means that a firm can terminate one’s employment at any time by either issuing or not issuing cause or notice. Additionally, the firm may also require altering the status of employment, hours of employment, the schedule or demotion at its own discretion with or sans cause or notice. While the firm will generally adhere to progressive discipline, they are not obligated or bound to do this. As an employee employed at-will, in any manner, an individual does not have a guarantee that they will be employed for a particular period (David 20). No one at the firm, with the exception of the president, in a signed contract can make any promise or representation to an employee that they are anything but an at-will employee. Supervisors, managers or employees, who make such representation or promise to an employee, are not authorized to carry out this duty. Exceptions For at-will employees, there are exceptions given to the general rule. Under public policy in the l aws of a majority of the states, an employer cannot terminate employment of an employee if it is a violation of a public policy that is well established by the state (Ford et al 52). For instance, employers may generally not fire employees if they make a compensation claim since the policy that requires them to pay compensation to the workers as clearly set out by state statute. Terminating employment for the reporting of illegal activity is also a violation of public policy. Another exception has to do with retaliation or discrimination. Under federal law, employers may not use discrimination when terminating an employee based on disability, age, national origin, sex, religion, color or race (Ford et al 53). Many municipalities and states also prohibit employee termination based on sexual orientation. The employer may also not fire an employee as an act of retaliation if they make a complaint regarding harassment or discrimination. A different exception is related to implied contra ct. At times, the conduct or words of an employer could create the implication of an agreement limiting the ability of that employer to terminate the employment terms of an employee at-will (David 54). For instance, when the employer’s handbook on employees states that, the employee is liable for termination for a cause that is just;

Tuesday, July 23, 2019

Adult Day Services at the WBRP Nursing Home in Flushing, Queens, New Essay

Adult Day Services at the WBRP Nursing Home in Flushing, Queens, New York - Essay Example The paper presents the results of the analyses and the formation of a preliminary set of strategies to take advantage of the identified opportunities (National Adult Day Services Association, 2012; National Adult Day Services Association, 2010; The Economist Newspaper Limited, 2010; Gleckman, 2009; International Health Economics, 2011; Hicks et al., 2004; National Bureau of Economic Research, 2012; Center on Age and Community, 2010). II. Market Analysis A. Market Demographics, Size, Characteristics While the nursing home is in Flushing, Queens, New York, we take the whole potential market for nursing home services and related services, existing or the be introduced, to consist of target market customers living in the greater Queens, New York area. This is a conservative estimate, as with proper marketing and targeting the target market geographically speaking can be as broad as the whole of New York City. Focusing on Queens, the statistics are that the total population has been stati c at around 2.3 million in 2010, roughly the same level as in 2000. People over 65 years of age made up 12.8 percent of the population, or more than 230,000 residents above that age. Some estimates put the number of people over 65 at about 283,000, with roughly equal numbers of men and women, and about 44 percent of the overall population being of Caucasian descent, 20 percent African American, and 17.6 percent Asian. This is the rough estimate of the potential market size for nursing home and related services in the Queens area of New York (US Census Bureau, 2012; Onboard Informatics, 2011; Wolfram Alpha LLC, 2012; ePodunk, 2007; Roleke, 2012). Prospectively, however, hypothesizing that adult day services provision is viable, the target market is expanded to include all adults who may avail of such services, short-term and long term. This expands the market size to all but those who are under 18 years old and living in Queens, or all Queens residents except for about 21 percent of the population, who are minors (US Census Bureau, 2012; Onboard Informatics, 2011; Wolfram Alpha LLC, 2012; ePodunk, 2007; Roleke, 2012) The median income of a household is pegged at roughly the same amount as the city median income, at about 55,300 dollars, while the cost of living is much higher as judged by the cost of living index of about 159, much higher than the national average of 100. This is a relatively wealthy neighborhood, and therefore is ripe for services tied to nursing home services (US Census Bureau, 2012; Onboard Informatics, 2011; Wolfram Alpha LLC, 2012; ePodunk, 2007; Roleke, 2012; Hevesi and Bleiwas, 2006). B. Market Trends, Events of Impact The recent recession has brought about changes in the buying power and long-term financial viability of a large swath of the American population, including people in Queens, New York. This has had an impact on the ability of people over 65 years to finance long-term care on their own and with the help of family. This in tu rn has had an impact on the viability of providers of long-term care to the elderly, including nursing homes and providers of corollary services to homes (The Economist Newspaper Limited, 2010; Gleckman, 2009; International Health Economics, 2011; Hicks et al., 2004; National Bureau of Economic Research,

Monday, July 22, 2019

Prolix Initiative - Care workers case study Essay Example for Free

Prolix Initiative Care workers case study Essay Kevin Pudney and Malcolm Rose have worked in the care sector for over 20 years. Their most recent job is part of a European project aimed at improving training and development in business and speeding the time to competency. More information on the research project is available on the Prolix website (www.prolixproject.org). The project was conducted in partnership with Social Care Institute of Excellence. The social care sector in UK was chosen to test the new systems developed as part of the project. The researcher spent 3 years in Suffolk working with 6 care homes owned by The Partnership In Care (TPIC) group. The Social Care Institute of Excellence (SCIE) [1] is responsible for this social care test-bed and will assess the impact of the project. Whats the problem? Statistics from the Labour Force Survey show that Care Assistants and Home Carers report higher than average levels of stress related illness caused or made worse by the work they do. The PROLIX project aimed to develop systems that would help improve working lives of managers and staff at the homes. The project was not about work related stress, but the researchers recognised that there were factors present that can be associated with cases of work related stress. Staff turnover was about average for a sector that has a generally high turn over rate at around 25%. However, it was particularly high in one home after management problems, where analysis showed turnover in the previous two years of 57%. As skilled staff are replaced by unskilled staff, it increases the training demands on management. It is well established that people who need help with social care want the same carer to care for them consistently; especially those who need help with washing, dressing etc. Where homes have a high turn over rate or rely on temporary or ‘bank’ staff they struggle to offer this consistency of care to the people who live at the home. Other issues identified as part of the testing included; low pay, high job demands, low staffing levels, IT issues and needs of residents as being key issues for staff. Job demands included: 1. The care needs of residents 2. Requirements to record information on care given 3. Required skills and knowledge in over a dozen mandatory areas of competence. Control issues included: 1. The care needs of residents 2. Lack of control over how work is carried out 3. Lack of control over when work is carried out What did they do about it? The initiative focused on improving the management of training and development in order to give staff the skills they need to do the job and satisfy the legal requirements set by Care Quality Commission (CQC). The aim of the work was to help managers understand the issues faced by staff and for Care Assistants to get the training they need so that they could be more skilled and perform better, stay in the role longer and give residents the care that the are looking for. The general study involved all staff and managers at The Partnership in Care homes, and subsets of staff for particular areas of research. One area involved asking care staff to rate themselves on a scale of 1-10 for a set of 17 areas of competency. These areas were based on the requirements set out by CQC and other areas identified as important by the local training manager. Managers were then asked to rate each of their staff in the same competency areas. They had not seen the results from their staff when they did their assessment. This exercise helped staff identify their own Areas For Improvement (AFI) and managers to identify AFIs for staff. It also allowed comparison between staff and managers. This enabled the training manager to identify areas where members of staff did not feel confident in their role or where managers did not feel confident that staff had the necessary skills. It also allowed the training manager to look for trends within teams, for example where there were differences between the ratings given by staff and a manager. It could also identify where people may be over-confident or where they needed more support. The general findings from this competency exercise were shared with staff and managers in a supported environment to help them identify issues and properly interpret data, where training was needed and where staff felt there could be an improvement in the services offered to residents. The detailed individual results were treated as confidential and discussed further in supervision. The final results of the project research were delivered to staff and managers at each home in a day-long session at the end of the project. This enabled the consultant to explain the exercises and the results and spend time with staff and managers to give them support in receiving and delivering the results. It also enabled them to explain how these results would be fed into the development needs of the people who had taken part. There are some 600-800 person training units to be delivered per home to skill all staff to a basic level, with a significant proportion repeated annually as ‘refreshers’ and for new unskilled staff. The organisation owns 6 homes, making this a huge and time consuming activity. The Partnership in Care group has a full time training manager who is responsible for arranging and delivering these training units. Kevin and Malcolm worked with the training manager to help develop a spreadsheet that would enable trainers and managers to see at a glance who had the training they needed, what training was outstanding and when refresher training was due. The training system has helped us see at a glance what training is outstanding and made sure that we can get people trained when they need it and nobody is missed out. Care home manager What else could have been done? They feel that one of the things they would do differently is to help the organisation try to identify suitable people at interview stage. This would help The Partnership In Care group to identify staff development needs at an early stage and invest in those people who have the desire to forge a career or vocation in social care from the beginning of their employment. This would help keep them with the organisation. How can it prevent stress related ill health? It must be made clear that this exercise was not put in place with work related stress in mind. The objective was to help improve the organisation and delivery of training and development within the company. However, demands and control issues were identified as part of this study. By improving the levels of competence of staff and managers and in helping them think about the skills they need to be successful in their work and improve the lives of the people who rely upon them, the work has helped address some of these demand and control issues.

Need of Education Essay Example for Free

Need of Education Essay Examples: a) School qualifications no training semiskilling work b) School qualifications apprenticeship skilled worker/skilled employee c) Lower/intermediate secondary school qualifications apprenticeship master craftsman d) University entrance qualifications apprenticeship additional training occupation e) University entrance qualifications apprenticeship higher education executive position f) University entrance qualifications higher education executive position These examples illustrate that there are two ways of looking at the benefits of training. The first, which is marginal in one sense, answers the question of what benefits are to be obtained from adding a further stage to the training path already completed. The second is more typical and concerned with the incomes to be obtained from specific training routes. A comparison is made between the incomes attained at 30 years of age and those resulting from the next lower training path. This may be, for example, the benefits of an enterprise-based apprenticeship on the road to an academic qualification (path 6 compared with path 5). The additional income minus the costs of training produces (allowing for interest) the return on the training investment. From a macroeconomic viewpoint, investments in education and training are, to a certain degree, investments in the infrastructure, and the return on such investments becomes apparent only in the long term. The concept of benefits also includes other aspects which need to be kept apart. It is helpful in the first instance to distinguish between the benefits resulting from the efficiency of the education system and its quantitative performance, on the one hand, and the benefits in terms of subsequent yields (economic growth, low unemployment, tax revenues) on the other. The efficiency benefit is the ability of the education and training system to train the younger generation in suitable institutions so as to minimize the costs of students repeating classes or dropping out of higher education and thus reduce excessively long education and training periods. The benefits from vocational education and training are also associated with the allocative functions of the labour market. One function of vocational education and training is to ensure that the supply of labour matches demand. A training system should at least produce approximately those qualifications which are required on the labour market. There are therefore two sides to the benefits of investments in training. In formal terms, the benefit is the return on a long-term investment, but this return results from the allocative effects of the labour market. It would be an excessively narrow perspective if researchers were to look only at the return on investment in terms of human capital. And concentrating exclusively on the allocative aspects of the labour market would ignore the fact that education and training are an investment in themselves. There is also a third aspect to consider. Return on investment calculations can normally encompass only the direct costs and benefits, i. e. the returns of the first type. But investments in education and training also have effects on other areas. There may be positive or negative effects of a second type. Positive (synergy) effects occur when investments in education and training at one point raise productivity at another. These include in particular education and training investments which equip their recipients to work in research and development. Negative secondary effects occur in the form of redundancies when lesser qualified employees are replaced by their more qualified counterparts. There are numerous ways in which expenses may be refunded for training outside the workplace (refunding), e. g. by employers and employment offices. These refunds are deducted from individual expenses in the costs model (cf.Figure 6, p. 232). The survey aimed, first, to establish the direct costs, i. e. expenses directly associated with the continuing training measure as such (course and event fees, spending on learning materials, travelling expenses, board and lodging, cost of child care where applicable, and all other costs directly associated with participation in continuing training programmes). The survey also looked at indirect, or opportunity, costs. Unlike direct costs, indirect costs entail no expenses, but arise in the form of lost earnings (e. g.  unpaid leave or reduced working hours for continuing training purposes, but not the hypothetical earnings of someone who was previously unemployed) and the loss of leisure time. The leisure time lost consists of that time spent exploring the market, the time invested in the actual training programme, travelling time, preparation and follow-up and, in some cases, paid leave. However, the yardsticks used to convert the loss of leisure time into fictitious costs are ultimately based entirely on random decisions. Even the net income earned from employment, which would be a plausible choice, does not provide a suitable measure here. Either the individual may not consider taking paid employment during leisure time unless it is moonlighting or may regard it as a consumer good rather than a loss of leisure time. For this reason, the BIBB survey was limited to recording the amount of leisure time lost and no attempt was made to place a monetary value on it. Neither was it possible to apply any rules for evaluating the benefits. While it is quite clear that the profitability of continuing training is determined by the benefits, the input encompasses not only the time and money invested, but also the physical and mental exertion associated with learning. Private individuals, just like companies, are willing to subject themselves to continuing training only if it yields overall rewards. But these rewards depend on whether the training is a consumer good and the benefits are to be found in actual consumption, or whether it has been chosen for career, i. e. economic, reasons. Economic benefits may arise in many different ways: continuing training may serve to refresh knowledge, to adjust to new developments, to secure promotion and raise status, or else to avoid unemployment. Another consideration is that the benefits are normally not yet visible at the actual time of training. Those who opt for continuing training hope it will secure them promotion or save them from unemployment. Whether these objectives are actually attained emerges at a later stage. It is therefore objectively impossible to isolate the economic benefits of continuing training from other benefit factors. For this reason the survey was limited to presenting the respondents with a list of benefits and asking them to rate their importance in qualitative terms. http://www. cedefop. europa. eu/EN/Files/RR1_Kau. pdf.

Sunday, July 21, 2019

Rowhammer and Microarchitectural Attacks

Rowhammer and Microarchitectural Attacks Problem 1: Hardware Oriented Security and Trust Problem 2: Wireless Networking Problem 1 Introduction The analyzed paper deals with Side-Channel attacks on mobile devices, providing a thorough categorization based on several factors. Side-channel attacks aims to extract sensitive information taking advantage of apparently harmless information leakage of computing devices, both from the SW and HW point of view. Side-channel attacks are initially categorized as active or passive, depending on the level of influence and involvement the attack has on the system. The concept of Software and Hardware attacks are identified to separate attacks that exploit, respectively, logical and physical properties of a device. Also the distance of an attacker is a relevant element in the analysis of Side-channel attacks. The authors distinguish among Local, Vicinity and Remote Side Channel Attacks, depending on how close is the attacker to the attacked device. A comprehensive list of examples for every type of attacks is given, along with a constructive discussion on possible countermeasures. In this report, we will focus on the Rowhammer and Microarchitectural attacks that will be discussed in the following paragraphs. a) Rowhammer Attack As miniaturization of hardware architectures is pushed more and more, the density of memory cells of the DRAM drives the size of these cells to a dramatic reduction in dimensions. For the intrinsic properties of DRAMs, this leads to a decreases in the charge of single cells and could cause electromagnetic coupling effects between cells. Rowhammer attack takes advantage of this Hardware vulnerability. a.i) Principle The Rowhammer glitch takes place in a densely-populated cell hardware environment allowing an attacker to modify memory cells without directly accessing it. The aforementioned vulnerability in DRAM cells can be exploited by repeatedly accessing a certain physical memory location until a bit flips in an adjacent cell. A well-orchestrated Rowhammer attack could have devastating power, even getting to have root privileges. Rowhammer base its strength on a principle called Flip Feng Shui [2] where the attacker abuses the physical memory allocator to strike precise hardware locations and cause bits to flip in attacker-chosen sensitive data. Rowhammer can be either probabilistic [3] or deterministic [4]. The latter shows a greater impact as the lack of control of the first one could corrupt unintended data. The most effective Rowhammer attack is the double-sided Rowhammer [5], capable of having more flips in less time than other approaches. a.ii) Architecture The objective of Rowhammer attack is the DRAM. DRAM usually stores electric charges in an array of cells, typically implemented through a capacitor and an access transistor. Cells are then organized in rows. Thus memory cells inherently have a limited retention time and they have to be refreshed regularly in order to keep their data. From an OS point of view, a page frame is the smallest fixed-length adjacent block of physical memory that maps an OS memory page. From a DRAM point of view, a page frame is just a contiguous collection of memory cells with a fixed page size (usually 4KB). With this in mind, triggering bit flips through Rowhammer is basically a race against the DRAM internal memory refresh scheme to have enough memory accesses and cause sufficient disturbance to adjacent rows. a.iii) Instruction Set Architecture The Instruction Set Architecture (ISA) is a functional specification of a processor programming interface. It is used to abstract over microarchitecture implementation details (e.g. pipelines, issue slots and caches) that are functionally irrelevant to a programmer. Even though it is practically transparent, the microarchitecture incorporates a hidden state, which can be observed in several ways. To test whether Rowhammer can be exploited, a precise knowledge of memory cells dimension is crucial. In mobile devices, ARM processor represents the most widespread and used microprocessor. In [4] the authors determine the minimum memory access time that still results in bit flips by hammering 5MB of physical memory while increasing the time between two read operations by means of inserting NOP instructions. The rows are all initialized to a certain value, therefore all the changes are due to Rowhammer. Results show that up to 150 bit flips happen per minutes with around 150 ns read time. a.iv) Procedure The Rowhammer attack procedure is a combination of three main system primitives: P1. Fast Uncached Memory Access: Enable attackers to activate alternating rows in each bank fast enough to trigger the Rowhammer bug; P2. Physical Memory Massaging: The attacker tricks the victim component into storing security-sensitive data (e.g., a page table) in an attacker-chosen, vulnerable physical memory page. P3. Physical Memory Addressing: To perform double-sided Rowhammer, an attacker needs to repeatedly access specific physical memory pages. Mobile devices have Direct Memory Access (DMA) mechanisms that facilitates the implementation of P1 and P3. In particular, Android devices run ION, a DMA that allows user unprivileged apps to access uncached physically contiguous memory. To enforce P2 the attacker tricks the physical memory allocator built in Linux (buddy allocator) so as to partition the memory in a predictable way. Accurately selecting the dimensions of memory chunks to allocate, memory cells can be exhausted through Phys Feng Shui. Once the position of Page Table Pages (PTPs) and Page Table Entries (PTEs) is indirectly known, double-sided Rowhammer is performed. Once the desired flip triggered, write access is gained to the page table by mapping into the attacker address space. Modifying one of the attacker PTPs, any page in physical memory can be accessed, including kernel memory. b) Microarchitectural attack  ­The evolution of hardware architecture lead to a wide use of cache memories. Having several levels of cache between a CPU and the main memory, helps optimizing the memory access time with respect to the clock frequency. Microarchitectural attacks take advantage of the timing behavior of caches (e.g. execution times, memory accesses) to read into sensitive information. In [6] a comprehensive survey that presents microarchitectural attacks is given. b.i) Principle Microarchitectural attacks are based on different cache exploitations. Among them, three main methods are identified: Prime + Probe: The attacker fills one or more sets of the cache with its own lines. Once the victim has executed, the attacker accesses its previously-loaded lines, to probe if any were evicted showing the victim have modified an address mapping the same set. Flush + Reload: Its the inverse of Prime+Probe where the attacker first flushes a shared line of interest. Once the victim has executed, the attacker then reloads the evicted line by touching it, measuring the time taken. A fast reload indicates that the victim touched this line (reloading it), while a slow reload indicates that it didnt. Evict + Time: The attacker first tricks the victim to run, through the preload of its working set, and establish a baseline execution time. In a second step the attacker then eliminates a line and runs the victim again. The difference in execution time indicates that the analyzed line was accessed. All microarchitectural attacks are a combination of those previously explained principles. Another noteworthy approach is causing Denial of Service (DoS) saturating the lower-level cache bus [7]. .b.ii) Architecture As mentioned before, microarchitectural attacks objective is the cache. Caches are organized into lines. A cache line holds a block of adjacent bytes that are taken from memory. Cache are further organized in levels. Each level has a different size and is carefully selected to balance service time to the next highest (smaller in dimension therefore faster) level. Caches can enforce either Virtual or Physical addressing. In Virtual addressing, L1 cache level stores the index of virtual-to-physical addresses. .b.iii) Instruction Set Architecture The inference process of the internal state of the cache is a key parameter to perform devastating microarchitectural attacks. Analyzing the ISA of a cache can provide an attacker with useful information about the hardware structure. Several different states can be exploited and are briefly summarized here: Thread-shared State: cache stores information that are shared between threads. Accessing them could lead to performance degradation of the involved threads. Core-shared state: Analyzing L1 and L2 cache contention usage between competing threads, it is possible to infer the encryption keys for algorithm used in internal communication (e.g. RSA, AES). Package-shared State: Running a program concurrently in different cores residing in the same package, could lead to the saturation of that packages last-level cache (LLC). The saturation affects all the lower levels, exposing sensitive data. Numa-shared State: Memory controllers memory in multi-core systems are exploited to enforce DoS attacks. .b.iv) Procedure A plethora of attacks are presented in [6], therefore the procedure of the Flush + Reload for Android systems using ARM processors [8] is discussed. The most powerful methods to perform Flush + Reload is to use the Linux System Call clflush. However it is provided by the OS on x86 systems, on mobile devices using ARM this function is not available. A less powerful version of it is clearcache and is used in [8]. When the attack starts, the service component inside the attacker app creates a new thread, which calls into its native component to conduct Flush-Reload operations in the background: Flush: The attacker invokes clearcache to flush a function in the code section of this shared line. Flush-Reload interval: The attacker waits for a fixed time for the victim to execute the function. Reload: The attacker executes the function and measures the time of execution. With a small execution time, the function has been executed (from L2 cache) by some other apps (possibly the victims). In [8] the authors show that this method is capable of detecting hardware events (touchscreen interrupts, credit card scanning) and also tracing software executions paths. c) Rowhammer vs Microarchitectural attack Following the categorization used in [1], both Rowhammer and Microarchitectural attacks are active software attacks that exploits physical properties of the victim device. In particular Rowhammer uses the coupling effect of DRAM cells while Microarchitectural attacks gather sensitive information through the analysis of cache timing. The two attacks act at two different levels: while Rowhammer needs to work fast on an uncached DRAM, Microarchitectural attack objective are cache memories that are usually SRAM. Both of them can be applied to desktop and to mobile OS [4][8], as well as cloud environments. c) Mobile vs Desktop attacks Mobile devices are inherently more vulnerable than Desktop computers. Their portability and close integration with everyday life make them more available to attackers. Moreover, apps are way more easy to install on mobile devices and general carelessness helps hackers in installing malicious software. Also, with respect to desktop computers, mobile phones have several sensors that can be exploited to gather information about users behavior. But from a OS point of view, mobile OS are way more limited than Desktop OS. Specifically, Rowhammer suffers from the limited subset of features available in desktop environments (e.g. no support for huge pages, memory deduplication, MMU paravirtualization). Same limitations happens in Microarchitectural attacks for ARM , where clflush function to perform Flush + Reload is not supported. 2) NAND Mirroring NAND mirroring is categorized in [1] as an active local Side Channel attack that exploits physical properties out of a device chip. In particular, in [13] a NAND mirroring attack is performed on an iPhone 5c. The security of Apple iPhone 5c became an objective of study after FBI recovered such mobile device from a terrorist suspect in December 2015. As FBI was unable to retrieve data, NAND mirroring was suggested by Apple technology specialists as an optimal way to gain unlimited passcode attempts so as to bruteforce it. As the encryption key is not accessible from runtime code and its hardcoded in the CPU, it is impossible to brute-force the Passcode key without the getting at the hardware level. In iPhones such memory is a NAND flash memory. In NAND memories the cells are connected in series which reduces the cell size, but increases the number of faulty cells. For this reason, external error correction strategies are required. To help with that, NAND memory allocates additional sp ace for error correction data. In [13] the authors desoldered the NAND memory and mirrored it on a backup file. Although this method seems promising, several challenges were encountered by the authors, who had to balance some electrical anomalies with additional circuitry and also mechanically plug in a PCB at every attempt of bruteforcing the iPhone code. Such method could be applied to Desktop Computers, but the complexity of NAND memories would be way higher and it may unfeasible, in terms of time and complexity, to perform such attack. Countermeasures Side-channel attacks are discovered and presented to the scientific world on a daily basis and suitable defense mechanisms are often not yet implemented or cannot be simply deployed. Even though countermeasures are being studied, it looks like a race between attackers and system engineers trying to make systems more secure and reliable. 3.a) Rowhammer Attack Countermeasures against Rowhammer have already been thoroughly explored, but not many are actually applicable in the mobile context. Powerful functions as CLFLUSH [9] and pagemap [10] have been disabled for users apps, but Rowhammer can still be performed through JavaScript. Furthermore, analyzing the cache hits and miss could raise a flag of alarm, but methods such as [4] dont cause any miss. Error correcting codes arent even that efficient in correcting bit flips. Most hardware vendors doubled the DRAM refresh rate, but results in [11] show that refresh rate would need to be improved by 8 times. Moreover, the power consumption would increase, making this solution not suitable for mobile devices. In Android devices Rowhammer attacks, the biggest threat is still user apps being able to access ION. Google is developing mechanisms so as to avoid it to happen in a malicious way. One solution could be to isolate ION regions controlled by user apps from kernel memory, in order to avoid ad jacent regions. But even in the absence of ION an attacker could force the buddy allocator to reserve memory in kernel memory zones by occupying all the memory available for users apps. Prevention of memory exhaustion need to be considered to avoid Rowhammer countermeasures workarounds. 3.b) Microarchitectural Attack As the final goal of microarchitectural attack is deciphering cryptographic codes (e.g. AES), a straightforward approach to protect them would be to avoid having tight data-dependencies (e.g sequence of cache line accesses or branches must not depend on data). If they depend on private data, the sequence, the program is destined to leak information through the cache. The constant-time implementation of modular exponentiation approach [12] represents a good way to fight data dependency. These are more general rules to follow, whether to combat specific attacks such as Flush + Reload in mobile devices with ARM [8]. Disabling the system interfaces to flush the instruction caches, the Flush-Reload side channels can be removed entirely from ARM- based devices, but feasibility and security of this method havent been studied yet. Also, by removing system calls to have accurate time from Android could mitigate all timing side channels. Another way to fight Flush + Reload would be by preventing physical memory sharing between apps, but that would cause the memory footprint to expand and therefore exposing the system to other Sidechannel attacks. Problem 2 Protocol Design The proposed solution for Problem 1 is represented in Figure 1. To solve this problem, four moments in which the Path-centric channel assignment algorithm from [14] are identified: : B receives a packet on its Channel 1 and, as an interferer is acting on Channel 1 on node A, B cant transmit. B1 is the active subnode, B2 and B3 are inactive subnodes. : B switches from Channel 1 to Channel 2 (total cost: 3), and forward the packet to A through Channel 2 (total cost: 3+6=9). B2 is the active subnode, B1 and B3 are inactive subnodes. A2 is the active subnode, A1 and A3 are inactive subnodes. : A can either transmit on Channel 2 and Channel 3, but transmitting on Channel 2 is more expensive, so it switches to Channel 3 (total cost: 9+3=12). A3 is the active subnode, A1 and A2 are inactive subnodes; : A send the packet at C through Channel 3 (total cost: 12+2=14). Network Applications In our K-out-of-N system we are interested in understanding how much is a probability of getting errors in sensing from N sensor, where K represent a threshold for accepting a reliable measurement. This reasoning follows the binomial distribution: In our case at each node, errors can be induced by a false measurement (with probability ) or by channel flipping a bit during the over-the-air time (with probability ). Therefore for our N-out-of-K nodes system we have: Assuming that and are independent, the final probability of having an erroneous detection is a linear combination of the two: For completion, the probability of a successful measurement and transmission is . Network Standards Spectrum scarcity is a widely known problem in the world of wireless communications. The explosive wireless traffic growth pushes academia and industry to research novel solutions to this problem. Deploying LTE in unlicensed spectrum brings up the conflict problem of LTE-WiFi coexistence. This conflict can be analyzed with a close look at 802.11 MAC level. In Figure 2, a comparison between WLAN MAC layer and what is casually called MAC in LTE is depicted [19]. WiFi 802.11 uses CSMA/CA to regulate accesses in MAC layer. In CSMA, a node senses the traffic before transmitting over the channel. If a carrier signal is sensed in the channel, the node waits until its free. In particular, in CSMA/CA the backoff time of a node is exponential. In LTE, multiple access is handled through TDMA (Time Division Multiple Access) meaning that all accesses to the channel are scheduled. Historically LTE has been developed for environments with little interference, while WiFi combats interference in ISM with CSMA. Using them in the same spectrum would see LTE dominating over WiFi, causing sever performance degradation in both the cases. Several solutions has been proposed and implemented in the past years. Qualcomm [15] and Huawei [16] proposed a separation in time and frequency domain. In [17] a Technology Independent Multiple-Output antenna approach is presented so as to clean interfered 802.11 signals. This method was made more robust in [18] but still they relied on the fact that at least one signal from the two technologies had a clear reference. Traffic demands analysis could help mitigate the performance drop due to interference, but even with an accurate demand estimation, only one can be active at a certain time and frequency, limiting the overall throughput. When interference is high, packet transmission is corrupted and error correction strategies are needed. In WiFi, standard Forward Error Correction (FEC) is used. In FEC, a redundancy is added to the transmitted packet, so as a receiver can detect and eventually correct the wrong received bits. On the other hand, LTE uses HARQ (Hybrid-Automated Repeat reQuest) which is a combination of FEC and ARQ. In the standard implementation of ARQ, redundancy bits are embedded in the packets for error detection. When a corrupted packet is received, the receiver request a new packet to the transmitter. In HARQ, FEC codes are encoded in the packet, so as the receiver can directly correct wrong bits, when a known subset of errors is detected. If an uncorrectable error happens, the ARQ method is used to request a new packet. Hybrid ARQ performs better than ARQ in low signal conditions, but leads to an unfavorable throughput when the signal is good. To better see this interference behavior, a small simulation has been performed using ns3, in particular the LAA-WiFi-coexistence library [20]. The scenario was built using two cells whose radio coverage overlaps. The technologies used are LTE Licensed Assisted Access (LAA) operating on EARFCN 255444 (5.180 GHz), and Wi-Fi 802.11n operating on channel 36 (5.180 GHz). Two base station positioned at 20 mt distance from another, and they both have one user connected to them at a distance of 10 mt. Both BS are connected to a backhaul client node that originates UDP in the downlink direction from client to UE(s). In Figure 3(a) and Figure 3(b), we see how the throughput and the number of packets received by the WiFi BS varies when the two BSs coverage area overlaps and when they are isolated (e.g. their distance is 10 Km). Other scenarios were tested: Figure 4 (a) represent the scenario of two WiFi BSs and Figure 4(b) two LTE BSs. It is possible to see the behavior of the two technologies . Table 1 Throughput A Throughput B Packet loss A Packet loss B Distant BSs Figure 3(a) 73.78 Mbps 77.55 Mbps 4.6% 0% Interfering BSs Figure 3(b) 73.62 Mbps 4.95 Mbps 4.8% 93% Two WiFi BSsFigure 4(a) 53.45 Mbps 54.41 Mbps 27% 25% Two LTE BSsFigure 4 (b) 30.88 Mbps 30.4 Mbps 60% 61% In Figure 4(a) we can see how the channel is split between the two BSs and the Carrier Sensing Multiple Access keeps a high throughput and a low packet loss. In Figure 4(b) we can see how the interference between the two LTE cells affects the throughput and gives a high packetloss. In Table 1 results from simulations are summarized. References [1] R. Spreitzer, V. Moonsamy, T. Korak, S. Mangard. Systematic Classification of Side-Channel Attacks on Mobile Devices ArXiv2016 [2] K. Razavi, B. Gras, E. Bosman, B. Preneel, C. Giurida, and H. Bos. Flip Feng Shui: Hammering a Needle in the Software Stack. In Proceedings of the 25th USENIX Security Symposium, 2016. [3] D. Gruss, C. Maurice, and S. Mangard. Rowhammer.js: A Remote Software-Induced Fault Attack in JavaScript. In Proceedings of the 13th Conference on Detection of Intrusions and Malware Vulnerability Assessment (DIMVA), 2016. [4] V. van der Veen, Y. Fratantonio, M. Lindorfer, D. Gruss, C. Maurice, G. Vigna, H. Bos, K. Razavi, and C. Giuffrida, Drammer: Deterministic Rowhammer Attacks on Mobile Platforms, in Conference on Computer and Communications Security CCS 2016. ACM, 2016, pp. 1675-1689. [5] Z. B. Aweke, S. F. Yitbarek, R. Qiao, R. Das, M. Hicks, Y. Oren, and T. Austin. ANVIL: Software-Based Protection Against Next-Generation Rowhammer Attacks. In Proceedings of the 21st ACM International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS), 2016. [6] Ge, Q., Yarom, Y., Cock, D., Heiser, G. (2016).A survey of microarchitectural timing attacks and countermeasures on contemporary hardware. Journal of Cryptographic Engineering [7] Dong HyukWoo and Hsien-Hsin S. Lee. Analyzing performance vulnerability due to resource denial of service attack on chip multiprocessors. In Workshop on Chip Multiprocessor Memory Systems and Interconnects, Phoenix, AZ, US, 2007. [8] X. Zhang, Y. Xiao, and Y. Zhang, Return-Oriented Flush-Reload Side Channels on ARM and Their Implications for Android Devices in Conference on Computer and Communications Security CCS 2016. ACM, 2016, pp. 858-870. [9] M. Seaborn and T. Dullien. Exploiting the DRAM Rowhammer Bug to Gain Kernel Privileges. In Black Hat USA (BH-US), 2015. [10] M. Salyzyn. AOSP Commit 0549ddb9: UPSTREAM: pagemap: do not leak physical addresses to non-privileged userspace. http://goo.gl/Qye2MN,November 2015. [11] Y. Kim, R. Daly, J. Kim, C. Fallin, J. H. Lee, D. Lee, C. Wilkerson, K. Lai, and O. Mutlu. Flipping Bits in Memory Without Accessing Them: An Experimental Study of DRAM Disturbance Errors. In Proceedings of the 41st International Symposium on Computer Architecture (ISCA), 2014. [12] Ernie Brickell. Technologies to improve platform security. Workshop on Cryptographic Hardware and Embedded Systems11 Invited Talk, September 2011. [13] S. Skorobogatov, The Bumpy Road Towards iPhone 5c NAND Mirroring, arXiv ePrint Archive, Report 1609.04327, 2016. [14] Xin, Chunsheng, Liangping Ma, and Chien-Chung Shen. A path-centric channel assignment framework for cognitive radio wireless networks Mobile Networks and Applications 13.5 (2008): 463-476. [15] Qualcomm wants LTE deployed in unlicensed spectrum. http://www.fiercewireless.com/story/qualcomm-wants-lte-deployed-unlicen% sed-spectrum/2013-11-21 [16] Huawei U-LTE solution creates new market opportunities for mobile operators. http://www.huawei.com/ilink/en/about-huawei/newsroom/ press-release/HW 3%27768. [17] S. Gollakota, F. Adib, D. Katabi, and S. Seshan. Clearing the RF smog: making 802.11 robust to cross-technology interference. In Proc. of ACM SIGCOMM, 2011. [18] Y. Yubo, Y. Panlong, L. Xiangyang, T. Yue, Z. Lan, and Y. Lizhao. ZIMO: building cross-technology MIMO to harmonize Zigbee smog with WiFi flash without intervention. In Proc. of MobiCom, 2013. [19] Long-Term Evolution Protocol: How the Standard Impacts Media Access Control Tim Godfrey WMSG Advanced Technology, http://www.nxp.com/files-static/training_presentation/TP_LTE_PHY_MAC.pdf [20] https://www.nsnam.org/wiki/LAA-WiFi-Coexistence

Saturday, July 20, 2019

Annexation In Texas :: essays research papers

The legal authority of Texas cities to annex, and the reasons Texas has been a liberal annexer as well as why the pace of annexation has slowed since 1970 are numerous. In retrospect, this paper will discuss and bring to the table some of the finer points of these statements.   Ã‚  Ã‚  Ã‚  Ã‚  Annexation was, for a long time, a typical proceeding in Texas. Everything from anthropomorphic ideologies to governmental necessities is typically discussed amongst the municipalities and councils that govern and operate Texas cities, as to why a specific place should be annexed. In the earliest days, this country was founded by Masonic people who believed firmly in a tenant called E pluribus Unum, meaning from many one. As this statement suggests, we were the formational creation from many states into one consistent union.   Ã‚  Ã‚  Ã‚  Ã‚  Annexation works pretty much the same way, in that a larger body envelops and consumes the smaller one into itself, so that the larger may prosper. As could be said of the residents in our own city of Houston, Bellaire was only recently annexed to the dismay and objection of its citizens. This would preclude to the ideology of Thomas Aquinas, inasmuch as he discussed Veritatis Splendor Aterna Infernum, meaning the splendor of truth is an eternal hell. The truth being that the residents of Bellaire did not really have any coinciding choice in the matter, and thence having to live through the hell of Houston politics as an example of Texas annexation. The ending outcome for this meant for them that their police department, waste disposal, and fire departments would now be governed by Houston as a whole.   Ã‚  Ã‚  Ã‚  Ã‚  In the 1970’s the Texas laws changed yet again, not allowing anyone to annex larger amounts of land and thus throwing the governing bodies to a significant halt. During the 70’s, Texas cities maintained their tax base through annexation of land and subsequently when the free flowing waters of taxes began to halt so the cities started to decay, very similar in nature to the dilapidation of the North.   Ã‚  Ã‚  Ã‚  Ã‚  Also, as a major consequence for government here in Texas (both at the state and local levels, respectively), was to preserve the health of the states major cities in the face of economic and demographic change. With this in mind, our viewpoints were redirected during that period towards the consummation of our cities, and in turn, allowed the cities in Texas to grow and rebirth.

Depictions of Beauty in the Victorian Era :: British History Essays

Depictions of Beauty in the Victorian Era Missing Works Cited       "What is beauty anyway? There's no such thing." (Pablo Picasso) The Victorians' obsession with physical appearance has been well documented by scholars. This was a society in which one's clothing was an immediate indication of what one did for a living (and by extension, one's station in life). It was a world, as John Reed puts it, "where things were as they seemed" (312). So it is not surprising to find that the Victorians also placed great faith in bodily appearance. To the Victorians, a face and figure could reveal the inner thoughts and emotions of the individual as reliably as clothing indicated his occupation. There is abundant evidence of the pervasiveness of this belief in the literature of the period. According to Reed, "Victorian literature abounds with expressions of faith in physiognomy" (336). He quotes a passage from Charlotte Bronte's Jane Eyre to prove the point: "Jane Eyre, for example, trusts her initial perception of Rochester, whose brow 'showed a solid enough mass of intellectual organs, but an abrupt deficiency where the suave sign of benevolence should have risen'" (146; ch. 14, Reed 336). In the Victorian novel, physical appearance was a primary means of characterization (Lefkovitz 1). A hero or heroine's beauty (or lack thereof) was probably the most important aspect of his or character. As Lefkovitz points out, beauty is always culturally defined. How then, did the Victorians define it? For women, that definition is a strange mixture of ideals. The Victorians admired both the strong, hearty, statuesque lady (modeled on Queen Victoria herself) and the weak, fainting beauty, who Lefkovitz uses the French word mourante to define: "dying, languishing, expiring, fainting, fading" (36). The former type was most popular in the first half of the century, according to Federico: A woman's body in the first decade of the century was . . . under considerable scrutiny, and the ideal against which she was measured was tall and statuesque, stately, elegant, refined . . . nothing is considered so outre [excessive] as a slender waist, while the en bon point is the ne plus ultra [utmost point; meaning a towering, powerful-looking woman] of feminine proportions. (30) Many writers embraced this strong, sculpted, large-bodied female type, if only to use her as a comparison to the more delicate beauty that became popular later. According to Lefkovitz, the two conventions meet (and clash) in George Eliot's Adam Bede: "Bessy Cranage .

Friday, July 19, 2019

Free Definition Essays - A Baseball Fan :: Expository Definition Essays

A Baseball Fan What is a baseball fan? The word "fan" is an abbreviation of the word "fanatic," meaning "insane." In the case of baseball fans, the term is very appropriate. They behave insanely, they are insane about baseball trivia, and they are insanely loyal. Certainly the behavior of baseball fans is insane. They wear their official team t-shirts and warm-up jackets to the mall, the store, the classroom, and, if they can get away with it, to work. Then, whenever the team offers a giveaway item, the fans rush out to get the roll-up hat, tote bag, or beer cooler offered that day . In addition, they cover their walls with items of every kind. A baseball fan will have his bedroom walls plastered with posters and ornamented with caps and buttons. When they go to a game, the true baseball fans put on their team colors, grab their pennants, pin on their team buttons, and even bring along hand-lettered bed sheet signs proudly proclaiming "Go Dodgers" or "Braves are Number 1." At the game, these fans form a rooting section, constantly encouraging their favorite players and obediently echoing every cheer flashed on the electronic scoreboard. Baseball fans, in addition to behaving insanely, are also fascinated by baseball trivia. Every day they turn to the sports page and study last night's statistics. They simply must see who extended his hitting streak and how many strikeouts the winning pitcher recorded. Their bookshelves are crammed full of record books, team yearbooks, and baseball almanacs. They delight in remembering such significant facts as who was the last left-handed third baseman to hit an inning-ending double play in the fifth game of the playoffs. Finally, baseball fans are insanely loyal to the team of their choice. Should the home team's players lose eight in a row, their fans may begin to call them "bums." They may even suggest that the slumping cleanup hitter be sent to the minors or the manager fired. However, such reactions only hide their broken hearts. They still check the sports pages and tune in to get the score. Furthermore, this intense loyalty can make fans dangerous, for anyone who dares to say to a loyal fan that some other team has sharper fielding or a better attitude could risk permanent, physical harm.

Thursday, July 18, 2019

Caribbean Studies Notes

As a developing region there are many challenges that we face as a people, be it political or socio-economical. Caribbean studies is a subject offered with the aim of allowing students to better understand the challenges we, as Caribbean people, face in our pursuit of development. The Caribbean is also well known for its rich and diverse cultural practices, and so a student who studies the subject would grow a deeper appreciation for one of the things that defines us most. Our history, of utmost importance in shaping the people we are today, would also be studied in detail. Our resilience as Caribbean people since slavery would show how much we have developed and its importance in the society we make up today. Thus, we would recognize our role in society, not as being just trivial, but as the forces that drive all aspects of life. And thus the importance of preserving our heritage as Caribbean people would be clarified and reinforced. Caribbean Studies would also be a pillar in fostering our youths’ development as they enter into the field of work. The subject serves as a means of equipping young entrepreneurs with the necessary skills needed to make a dollar in these trying economic times. The proper decision making attributes would be instilled in any individual that takes the course. Climate change and global warming, probably two of the most controversial and influential topics, along with other global issues, would also be addressed in Caribbean Studies. Topics such and Hurricanes and earthquakes, keeping in mind the Caribbean’s geographical location, would also equip individuals with the knowledge needed to survive natural disasters. Because we, the youths, are the future, we would also ensure that the devastation created by future disasters are minimized. Caribbean Studies in itself would supply the tools needed to take the Caribbean forward, not only the larger islands but the smaller islands as well. And so it is quite clear that Caribbean Studies is very important, so important that the TAMCC has made it compulsory in any student’s tenure at the institution. The importance of where we originated from and the challenges we face can and should never be underestimated, as it would define our future. And thus because of the aforementioned reasons Caribbean studies is very important. The Caribbean is a region consisting of the Caribbean sea, its islands (most of which enclose the sea) and the surrounding coasts. The region is located southeast of the Gulf of Mexico and North America, east of Central America and to north of South America. Caribbean studies is a course of study in which students will be able to define and locate the Caribbean. They will be able to identify, describe and understand characteristics of the Caribbean society and culture. Students will also be able to assess the impact of historical processes in the region, how societal institutions impact their lives, analyze how the global community and the Caribbean society influence each other. They will be able to analyze the level of development in the Caribbean and how development influences political, economical, social, cultural, environmental and technological features in the Caribbean. When students take this course they will be better able to understand the factors which influence the evolution of Caribbean society and culture, they will be able to analyze issues which are important to the development of the Caribbean region, while developing respect for other cultures and their contributions to the region’s development. Students will also build an awareness of current global issues and how they influence the Caribbean and how the Caribbean affects these global issues.

Wednesday, July 17, 2019

Wider Professional Practice

Task 1 Wider Professional Practice We were selected to deliver a direction activeness on the conceit of Professionalism in the LLS. Tasked to examine the meaning of professed(prenominal)ism, using the perspective of organisations such(prenominal) as the womb-to-tomb culture UK (LLUK), the learn and Development delegation (TDA), Institute of Learning (IfL) and in resembling manner considering the ampleer background of air. In send to broaden the r all(prenominal)ing of analyze the throng were all in allocated restrain tasks.We self- immensity-possessed the ex jut outation of passkeyism from a eight unwrap sources such as traditional dictionaries, the internet, production line sources, including presidency bodies interpretations. This was beneficial as I learned the range of definitions and how professionalism is interpreted in different sectors. The pigeonholing dynamics were only normal, with m some(prenominal) divisions non meeting un employ line s for submission of resources, others world too bossy with unrea totalic expectation, members non being m devastation attendees, some contri besidesing too fine others contri nonwithstandinging too oftentimes.I would say that it was a typical conglomerateing mix and as the convocations were selected randomly the issuing was the best mix. I was precise happy to defeat with all the members. We were adapted to agree on the intimately-nigh comprehensive definition as continually achieving excellence by dint of a allow foring, animated and responsible approach to enhancing hotshotnesss own relevant qualifications and competence (LLUK) the cultivation of atomic number 53s own touch on and the operation of good praxis copulational to teaching and learning (CPD) developing raft and improving young lives (TDA).It was in addition concord that a instructor should attend some principles of professionalism Teachers should take a responsible and proactive ap proach to 1. Improving companionship 2. The application of good practice 3. Addressing character appointence, diversity and inclusivity issues 4. Complying with the virtue 5. Respecting professional codes of practice 6. Accepting nerve and accountability 7. Being altruistic in professional duty and 8. Embracing variegate and making it work.Through our research we came across the business idea adopted by the Nipponese methodology where the process of work has been organized into five st get ons, so in-order to understand work on that point ar 5 phases or the 5 S 1. Sorting, 2. Straightening or stage backdrop in order, 3. Sweeping or magisterial cleaning, 4. Standardising, 5. Sustain the discipline or self discipline. We looked at a fib by Ashwin Kini (2011) who gave his view on professionalism and distilled this into the 3 Ps of Passion, Persistence and Professionalism. Therefore qualities an soulfulness should put up to per mental strain advantageously up and do good authority.However when I looked at a report from brownness and Turk (1998) the mmisuse of power arouse pack pass when a professional person takes see of a situation. People on the receiving end of power misuse odour powerless. Brown and Turk (Brown, 1998) suggest that children and open adults end be subject to physical offense because of an subvert of power. These vulnerable mickle be ordinarily in care and because of their special lacks, the professional commence gate to their bodies beyond what would be considered typical (Brown, 1998, p114).We all were included in the discussions and opinions were heard only when pass on boundaries were primed(p) down to which the assemblage was able to follow set targets. The planning was clear and essential a good ensn scopetion to which we were able to include a good flashiness of temporal with varied scathing opinions. Learning took place when we introduced the concept and coupled with our take of engross we were able to engage the learners, with our idea.We also progress toed step to the fore a actually comprehensive amount of extra critical natural in order so that the learners could refer back to it for future reference. Further to a greater extent than than, if I had to do this again we would organize our freeing genuine in either one simple mess pop emerge, so that the learners could follow the speaker unit or give the other conclave members stand at the back of the class, to hand out selective culture. In order not to overshadow the main speaker and appreciation the noise level down as mentioned on the evaluation feedback sheet (see cecal appendage1). In the findings t was clear that predominately the individuals tangle that the presentation, the sort activeness was fit for manipulation. The crowd buzz off was to check over we structured the presentation in a comprehensive way and at the comparable time handout more than enough information for the indiv iduals to let and read in in that location own time. I understand that a level of professionalism is an grand part to the role of a teacher and although it is controld in the standards, guidelines and policies of organizations, is often not implemented nor highlighted in practice.Certainly in delight in to my flow rately college and I tint this acts as a restraint on my barelyance and my ability to be professional. The immenseness of this subject I feel goes beyond what a teacher whitethorn know, alone if they lack a clear mind of professionalism they are missing a broad area of the profession. As teaching is such a demanding profession, careful consideration needs to be portrayn to how effort is distri plainlyed so that either student gets refer attention. As a professional it is pregnant that consent is maintained.When teaching students they will need to know what the learning objectives are so I distinctly explained at the beginning of the lesson and recapped a t the end. These are some of the patterns of conduct that I arrest adapted in my practice. I throw away discovered that these simple practices financial aid to make students aware of how the topic connects to the openhanded Picture. Ginnis (200232) proposes, if schoolchilds are allowed to see the big picture, the purpose of the lesson, what it contains, how it fits with whats gone before and where it is going, thus more interest and motivation will be shown in lessons. As teachers we license a passion that stimulates learning by giving examples, ensuring clarity, providing individual as sound as whole class practice in applying knowledge. These are some of the slipway that I am able to brook students in lessons to study for themselves and gain a better perceptiveness of the subject, thereby applying knowledge in light of other situations. Appendix 1 Peer feedback Feedback 1 root facilitator should shake off hovered instead of walking & talk of the town within group instead of let us secure get on with it. 0 handouts disturbed flow but also good resources & research Professionalism looked & delivered well Feedback 2 The overall presentation was very good. Evidence of research was evident, you seemed to have presumption in what you were doing and your findings will help me in my own professionalism. Learning took place but there were too many distractions handing out handouts. Feedback 3 gathering member should not be speaking whilst one member is delivering. Handouts could have been sent via email sincerely Feedback 4 Please do not talk to other group members whilst one of your group is giving the presentation Feedback 5 If we had more time on the exercise, wouldve been more useful. I know you were pressed for time. I really enjoyed it, otherwise everything was very professional. I want to know more. Thanks. Feedback 6 oodles of handouts which were given out at the same time as the information which turn up a lilliputian distracting. Very well planned & executed presentation. Feedback 7 I thought it was put across very professionally, very good, sharp and interesting well doneFeedback8 Too very much/many pieces of paper. References Brown. H, TurkV, (1998) Defining sexual abuse as it affects adults with learning disabilities in K100 intellect Health and Social Care, Offprints Book, Milton Keynes, The Open University Ginnis, P. (2002) The Teachers Toolkit. Wales. big top House Publishing. Kini. A. A Personal bet of Professionalism http//www. ip trey. org/blog/professionalism-what-does-it-mean? start=5 (Last accessed 22. 05. 11) http//tlp. excellencegateway. org. uk/tlp/cpd/puttcpdintoa/putting (Last accessed 29. 4. 11) http//www. ifl. ac. uk/(Last accessed 29. 04. 11) http//en. wikipedia. org/wiki/5S_(methodology) (Last accessed 29. 04. 11) Task 2. The role of role sanction in LLS. Following the brief entry by the group we were asked to address the drumhead How would you evaluate the role of a teacher in lines of fiber arrogance? Following this statement the group act to move to the group bodily function. The use charted out a time-line in which individuals were asked to see what there role at each stage.I found this a little challenging initially as I havent considered my role in term of bore assurance in terms of the end up cycle of the learner on a course of study. The repel of the learning activity was useful in as much as it incr projecting my intellect of the serious range of a learners route broken across a time line, which I have not seen exhibit in this form. I would remember that the introduction be extended on the simple accompaniment that the time used by the individual to understand the activity and its purpose the group could have eased the learners in to the activity without disrupting engagement. notwithstanding it did not give a simple explanation of Quality Assurance, something like is a type of calibre purifyment, which provides groomings with recognition that they have achieved pure tone against a set of standards. This provides settings with satisfaction and shows parents/carers that the provision has raised standards above minimum. (theme tikerens Bureau 2007). clearly the subject was well researched by the group being demonstrated through the material provided as well as the pitch shot of the presentation had a good rapport, which allowed for a smooth transition between group members.As a result of having participated in the activity I now realize the importance of quality assurance at a occur of different stages. Also that the purport of the quality assurance in development is to provide a textile for reviewing, step and improving the quality of the work being done by approved institutes. I also learned that the systems operate on a material body of processs which measures the quality of provided by the military service and identifies areas for current quality improvement.With the ultimate aim of these q uality assurance systems for learning providers to promote and assure quality outcomes for learners. But the learning activity did not cover the assertable methods which can be used to increase and improve Quality Assurance in institutes by increasing its awareness to teachers. I feel that this can only be achieved through a portiond dread of service aims, priorities, policy developments and monitoring and evaluating mechanisms. This quests everyone involved to have a clear vision of what they are working towards and commitment?I would like the group to also be specific and maybe tried addressing the issue of whether it is possible to provide an overall service for learners which encompasses every learner in every reflection of society. Furthermore I would have desire the group to mention the definition of what constitutes quality as I have found out that it has been the subject of an on-going tilt particularly in relation to the eternal rest between parent-led and profess ional-led services for children and families. Overall having participated in the activity I now embody the importance of quality assurance across a much wider range of events.I have in the past given little attention to quality assurance and surely chase the presentation I have further investigated this topic in relation to broadening my own learning. It has been an important experience for me to investigate further the areas that I may not have considered very important but where now for me a Tutorials can be seen as a form of quality assurance as they render the learner advice and give feedback on their learning journey how far they have come, where they are now and where they are going to.Reference National Childrens Bureau (2007) Putting children and young large number first online Available from http//www. ncb. org. uk/Page. asp (Last accessed 22. 05. 11) Group 3 An aspect of equal luck policy and its impact in LLS It was clear that this group had done there research and demonstrated a relatively skilled understanding of equal opportunity. Through there presentation the aim was to get the information concisely delivered to the class by agency of power point material as well as by a main speaker.A colorful leaflet was also created. The contents were, concise bits of information regarding the definition of disability under the Equality minute 2010. The leaflet was very concise and I feel that under the circumstances the information that I got was very limited and in order for me to get a stronger reach with the subject I would certainly require further research in the area, in my own time. I felt this to be a negative aspect to the material and would have hoped to get a more detail list of resources.As for the presentation, this group intractable to hand out a group activity. This involved a list of three open motilitys designed to draw from the group its understanding on issues relating to equal opportunity. I felt that the initial request to approach the moveer was very vague in its instruction announced to the class. Following this the manage staff I felt were a little too keen to get the group started in there discussion, kinda than allowing the groups a moment to absorb the requirement.The aim of the learning activity was useful in as much as it increase my understanding of barriers of education, equal opportunity for all for an inclusive classroom by setting achievable targets, managing facilities and differentiation cerebrate to versatile learning needs and of the relevant Acts of practice of law related to equal opportunity but these area did not cover any in-depth explanation on these areas which I could refer to at a later date. head one involve a list of potential barriers to learning and assessment.For the initial question our group was able to chart out a number of barriers. Although the second question took relatively massiveer to understand, one primer coat could be that it was not to the point. I felt that the group also realized this fact as they attempted to ask an additional two questions in order to eliminate to the desired outcome. The final question required the group to list relevant Acts relating to equal opportunity, with the ability to use the internet to gather the says.Under the circumstances this was not practical as it was a class activity limited by time, I was in a group of mature individuals who through their long experience in teaching have come across a number of the government Acts. Listing the presidency Acts related to equal opportunity was useful in as much as it highlighted my understanding of what they are, but it would have been better if they could have given a simple executive director Summary, which would have helped me more. As a result of me participating in the activity I now realize that it is important for me to investigate further Policies in the education sector.Group 4- A government policy- all Child Matters (electronic countermeasu res/ elmwood) The group introduced the activity which was an introduction to the government unfledged paper Every Child Matters (Children Act, 2004). In 2003, the Green Paper Every Child Matters was published and designed to protect children and tap their potential in response to the terminal of capital of Seychelles Climbie1, This opening sequence had me completely engaged. I learned that the tragedy of Victorias death uncovered the weaknesses in our ability to protect the most vulnerable pupils.This publication sets out a framework for the bracing approach to the well being of children and young people from birth to the age of 192 and it is aimed at helping reduce the number of educational failures, offences and anti social behaviour and those who suffer from ill health, teenage gestation and abuse. I learned that although the current optical fusion government has moved away from the term electronic countermeasures and withdrawing its funding, it has simply replaced the ter m to ELM (Every Learner Matters). Although the principle of ECM is carry on by the Children Act (2004) and even though the terms have changed the organizations linked with ECM i. social workers, health workers, and the police affect to base there practice on ECM ideology. Regarding the activity, the instructions could have been more clear and concise to avoid communicate the group to repeat the instructions. The group members demonstrated a competent understanding of the subject area as they were able to share there knowledge confidently and answer all questions. The group worked well unneurotic as they were able to demonstrated a smooth transition from each member. I felt that the learning activity was passing helpful but I think they could have explained in detail the Government aim for a learner.This resulted in me finding out that the Governments aims for all young people whatever their background may be 1. To be healthy 2. To stay effective 3. Enjoy and achieve 4. To make a positive contribution 5. To achieve stinting wellbeing The aim of the learning activity was useful in that it increased my understanding of how and why the policy of ECM was introduced but it did not cover in-depth the main outcomes of this policy. I would have liked to have more information to allow me to further investigate this area and i feel if a critical material list was provided it would have been very helpful in my learning.This has clearly highlighted a need for me to extend my understanding with the regulations of ECM/ELM. Reference 1 BBC News www. news. bbc. co. uk/1/hi/in_depth/uk/2002/victoria_climbie_inquiry/default. stm (Last accessed 22. 05. 11) 2 http//www. everychildmatters. gov. uk/aims/ (Last accessed 22. 05. 11) Task 4. In light of the experience of the other group discussions I was very much kindle in the subjects covered. I personally feel that these subjects although covered before were far more effective when delivered by peers in this format.The inter est and passions was certainly palpable in there delivery. I learned something new with each subject either through the group activity or through the presentation. The area of the Life Long Learning sector (LLS) is unremittingly changing and in order for me to keep up with the changes I plan on investigating further ongoing progress. I would be certainly tone deeper in to the idea of professionalism in the stage setting of my teaching and college. The aim being I incorporate it more heavily in my future teaching and development for the future.The Every Child Matters initiative is integrated into the college system. But it is not openly publicised and following the presentation I feel its certainly something I need to incorporate in my personal understanding. Currently the college that I work at is undergoing radical and all-inclusive changes with the introduction of regular staff training days and I will make sure to attend are the ECM/ELM initiative. The systems are under cons tant review to match this initiative and as a result the college has adapted divers(a) approaches to ensure learners receive the best realise and guidance.The aim of each and every new development I pursue is to ensure that I learn that each pupil is considered on their own merits and that where help and service is required I enable the pupils to access the curriculum to achieve their full potential. In addition I will need to explore the following reports in greater depth, Success for All (2002), Skills for Life (2001), 14-19 precept and Skills The Tomlinson Report (2005), The Foster Review (2005) expression at the future of further education colleges. Further The National improvement system (2007) from the quality improvement agency.These are just a few of the significant material that I feel can further enhance my future development. Education ski tow Skills, improving Life Chances (2006), Raising expectations and engage Excellence. Furthermore I will like to investigate w hy it is that in the current political and economic climate the government is sending contradictory passs, where on the one hand major cuts are being implemented to the university funding in the LLS initial teacher education. Whilst on the other hand sending and supporting a message of the importance and magnitude for the country to have a qualified, fully trained and professional LLS workforce.