Wednesday, October 30, 2019

English Essay Example | Topics and Well Written Essays - 750 words - 15

English - Essay Example On the surface, Troy Maxson – as a symbol- is Wilson’s way of telling people that African American men are not irresponsible, absentee fathers they were portrayed to be because the figure was clearly depicted as someone who has an overwhelming sense of duty and responsibility to his family. Troy, for example, confessed to Rose the guilt he feels over taking Gabe’s money just so he could renovate his home. He said: â€Å"Man go over there and fight the war†¦ and they give him a lousy three thousand dollars. And I have to swoop on that.† (28) But as the play narrated the life of Troy Maxson, there emerged a deeper and darker truth to what he represented. In Troy’s struggles, the plight of the Black community in America during the period became evident. The chronicle of Maxson life - his psychology and, certainly, his physical emancipation from poverty, paternal neglect and abuse, from physical incarceration, his suppressed dreams of major-league baseball, from workplace frustrations and alienation within his home to complete spiritual and mental freedom – they demonstrated the collective experiences of the African Americans as they deal with the economic and social challenges of the period. Early on, a description has been aptly given: â€Å"Together with his blackness, his largeness informs his sensibilities and the choices he has made in life.† (1) As with most Blacks in the period, Troy was poor and this drove him to commit crime. Then, his dreams were dashed, first, by racism and, then a string of unfair employment practices. All his life had been a struggle. In Troy, there was the expected victimization by and resentment of the forces of social and economic oppression that were experienced by Blacks in modern America. Rightly so, his reaction to his plight demonstrated much of the disappointment, frustration, resentment and anger of African Americans. This reaction was aptly

How the Internet has changed my Life Essay Example | Topics and Well Written Essays - 250 words

How the Internet has changed my Life - Essay Example 329). I, for a fact, had once never thought that in an instant I could have build friendships with people from different parts of the globe without even spending much money and without fearing that I might be rejected. The Internet has really changed my life and me to something I never thought it could be. Through Internet, I learned to communicate with other people; even with those, I was once afraid due to my cultural biases, which in turn has also drastically changed my negative views. I could say that this has broadened me almost in all ways. If before I only considered myself as an American citizen, now, I became a citizen of the world, because through the Internet, I was also exposed to world realities. Although it might be true that just like in the news, not everything written is true, still these provide me with a broader view of the bigger world where I live. It, in fact, helped me become analytical with events, driving me to search more until I could find explanations to information that I found confusing. This in the process aroused my hunger for truth and knowledge, which I believed helped me become wiser and sharper. Although I did also have some unpleasing experiences in the Interne t, these did not bother me at all, instead taught me how to be more responsible and careful in interacting through the

Monday, October 28, 2019

Queen Nefertari Essay Example for Free

Queen Nefertari Essay Queen Nefertari was the wife of Ramses II- the longest ruling pharaoh who reigned in the 19th Dynasty (1295-1255 B. C. ) which was from the 13th to 14th century and he continued to rule on on for seventy years. She married Ramses at the age of thirteen. Nefertari was also one of his many and favorite wives. She produced as many as ten children for Ramses among them two sons named Amonhirwonmef, Prehirwonmef, and two daughters named Merytamon and Mertatum. Her birth parents remain a mystery but it is determined that she is of royal heritage. Nefertari had a brother by the name of Amenmose who was the mayor of Thebes during her rule as queen. She was of high importance and because most portraits or pictures painted by ancient Egyptians are with Ramses II, this may mean she might’ve had a major political influence on Egypt. Queen Nefertari was not the only queen present during the rule of Ramses II, he had a household filled with many queens. His children were estimated at one hundred or more. Nefertari’s disappearance still is considered as a mystery although her tomb has been found and remains a precious treasure to Egypt. It is located in The Valley of the Queens. Ramses referred to Queen Nefertari as the â€Å"most beautiful one† which is one of her many names she is known by. Nefertari Mery-en-Mut name meant â€Å"most beautiful beloved of the goddess Mut. † Her full range of titles were â€Å"Great of praise†, â€Å"Sweet of love†, â€Å"Great royal wife†, â€Å"Lady of charm†, â€Å"Great royal wife, his beloved†, â€Å"Lady of the two lands†, â€Å"Lady of all lands†, â€Å"Wife of strong bull†, â€Å"God’s wife†, â€Å"Lady of upper and lower Egypt. Ramses also referred to his wife as â€Å"The one for whom the sun shines. † Nefertari married Ramses at the tender age of thirteen. Although very young she held the responsibility of being queen very well, going even as far as accompanying Ramses on one or two of his battles. It is said that Nefertari is of royal heritage, but her birth parents remain a mystery. Some Egyptologists think that she was probably the daughter of King Seti I, and thus sister or half sister of Ramses II himself. Other Egyptologists, however, think that her designation as â€Å"Hereditary Princess† might be in some way connected with her being representative of Thebais. The tomb of Queen Nefertari was discovered in 1904 and forbidden to take pictures of. More than 50 tombs mention her name. Nefertari out lived her husband by a number of years which her mummy indicates sh died around 70 years of age. She passed away sometime during Ramses 25 reigned year. After her death Isetnofret became his new principal wife. Queen Nefertari became royal at the age of thirteen and since then she has always been known for that and her beauty.

Sunday, October 27, 2019

Differences between essentialism and perennialism

Differences between essentialism and perennialism Perennialists believe that the focus of education should be the ideas that have lasted over centuries. They believe the ideas are as relevant and meaningful today as when they were written. They recommend that students learn from reading and analyzing the works by historys finest thinkers and writers. Essentialists believe that when students study these works and ideas, they will appreciate learning. Similar top perennialism, essentialism aims to develop students intellectual and moral qualities. Perennialist classrooms are also centered on teachers in order to accomplish these goals. The teachers are not concerned about the students interests or experiences. They use tried and true teaching methods and techniques that are believed to be most beneficial to disciplining students minds. The perennialist curriculum is universal and is based on their view that all human beings possess the same essential nature. Perennialists think it is important that individuals think deeply, analytical ly, flexibly, and imaginatively. They emphasize that students should not be taught information that may soon be outdated or found to be incorrect. Perennialists disapprove of teachers requiring students to absorb massive amounts of disconnected information. They recommend that schools spend more time teaching about concepts and explaining they are meaningful to students. Perennial means everlasting, like a perennial flower that comes up year after year. Espousing the notion that some ideas have lasted over centuries and are as relevant today as when they were first conceived, Perennialism urges that these ideas should be the focus of education. According to Perennialists, when students are immersed in the study of those profound and enduring ideas, they will appreciate learning for its own sake and become true intellectuals. For Perennialists, the aim of education is to ensure that students acquire understandings about the great ideas of Western civilization. These ideas have the potential for solving problems in any era. The focus is to teach ideas that are everlasting, to seek enduring truths which are constant, not changing, as the natural and human worlds at their most essential level, do not change. A Perennialist views nature, human nature, and the underlying principles of existence as constant. The principles of knowledge are enduring. Truth never changes Teaching these unchanging principles is critical. Humans are rational beings, and their minds need to be developed. Thus, cultivation of the intellect is the highest priority in a worthwhile education. The demanding curriculum focuses on attaining cultural literacy, stressing students growth in enduring disciplines. The loftiest accomplishments of humankind are emphasized- the great works of literature and art, the laws or principles of science. The study of philosophy is thus a crucial part of the Perennialist curriculum. Perennialists regard essentialism, and its view that knowledge stems primarily from the empirical findings of scientists, as undermining the importance of our capacity to reason as individuals; that is, to think deeply, analytically, flexibly, and imaginatively. Perennialists emphasize, though, that students should not be taught information that may soon be obsolete or found to be incorrect because of future scientific and technological findings. Perennialists criticize the vast amount of discrete factual information that educators traditionally have required students to absorb. Perennialists urge schools to spend more time teaching about concepts and explaining how these concepts are meaningful to students. Particularly at the high school and university levels, Perennialists decry undue reliance on textbooks and lectures to communicate ideas. Perennialists suggest that a greater emphasis be placed on teacher-guided seminars, where students and teachers engage in Socratic dialogues, or mutual inquiry sessions, to develop an enhanced understanding of historys most timeless concepts. In addition, Perennialists recommend that students learn directly from reading and analyzing the Great Books. These are the creative works by historys finest thinkers and writers, which Perennialists believe are as profound, beautiful, and meaningful today as when they were written. Perennialists lament the change in universities over the centuries from places where students (and teachers) pursued truth for its own sake to mere glorified training grounds for the students careers. They believe that there is a common core of knowledge that needs to be transmitted to students in a systematic, disciplined way. The emphasis in this conservative perspective is on intellectual and moral standards that schools should teach. The core of the curriculum is essential knowledge and skills and academic rigor. Schooling should be practical, preparing students to become valuable members of society. It should focus on facts-the objective reality out thereand the basics, training students to read, write, speak, and compute clearly and logically. Schools should not try to set or influence policies. A Perennialist asks, What are the essential things a student must know? Within a Perennialist curriculum, activities are tied to the past and not to what is essential right now. The Perennialist values the past but he or she likes the back to basics movement inasmuch as the basics are the learnings of the great minds of the past. Students should be taught hard work, respect for authority, and discipline. Teachers are to help students keep their non-productive instincts in check, such as aggression or mindlessness. For the Perennialist, a great education is a study of the classics. A Perennialist teacher holds fast to a constant curriculum and holds fast to concrete materials that define what he or she will teach (rather than assessing the class and meeting the students needs). A great proponent of Perennialism is Mortimer Adler, Professor of Philosophy at Columbia University. He wrote the Paidea Proposal. His basic tenant is that an individual learns best by studying the classics. The Paideia program seeks to establish a course of study that is general, not specialized; liberal, not vocational; humanistic, not technical. Only in this way can it fulfill the meaning of the words paideia and humanities, which signify the general learning that should be in the possession of every human being. The child should be taught certain basic subjects that will acquaint him/her with the worlds permanencies: English, languages, history, mathematics, natural sciences, the fine arts, and philosophy. The child should learn reading and writing, how to speak and how to listen. He is a social being and lives in a community of men. Thus he must use his reason his powers of rationality to communicate with other men. The three Rs ARE important. Perennialists hold that subject matter should be the center of the curriculum. They feel that greater educational opportunities have lowered standards in the schools. They are particularly critical of the progressives who have placed emphasis on the interests of the child and teaching through activity and freedom. Education should introduce the pupil to the universal concerns of mankind thorough the study of the great works of literature, philosophy, history, and science. Such works represent mans finest insights into his own nature. The insights presented in these works are eternal. They do not change; they are never dated. In this way, s/he learns truths that are more important than any s/he could find by dipping into this or that in the contemporary scene, or by pursing his own interests. Education requires hard work and effort. If the student is interested in the subject, well and good, but if not, s/he still must be required to do the tasks. After all, the student does not know what s/he will need in the future. Motivation is fine, and if the teacher can provide it, well and good, but if not, the student must work at the task regardless. Discipline in the classroom is essential to learning. A noisy classroom is not a desirable place for learning to take place. Order is vital. Students cannot always think of the future. Consequently, teachers and parents must help students overcome their desire for immediate ends and direct them to future objectives. Self-discipline is fine, but most of the times it is insufficient. Adults therefore must give direction. The classroom is teacher-centered. The teacher as a professional is far more likely to know what her students will need to know in the future than do they. S/he is responsible for the education and intellectual growth of his/her students. Education requires the mastery of content, of subject matter. Education requires mental discipline. Study is hard work. Concentration and effort is required. Students must therefore being culturated in the process. Essentialism Educational essentialism is an educational philosophy whose adherents believe that children should learn the traditional basic subjects and that these should be learned thoroughly and rigorously. An essentialist program normally teaches children progressively, from less complex skills to more complex. An Essentialist will usually teach some set subjects similar to Reading, Writing, Literature, Foreign Languages, History, Mathematics, Science, Art, and Music. The teachers role is to instill respect for authority, perseverance, duty, consideration, and practicality. Essentialism strives to teach students the accumulated knowledge of our civilization through core courses in the traditional academic disciplines. Essentialists aim to instill students with the essentials of academic knowledge, patriotism, and character development. This traditional approach is meant to train the mind, promote reasoning, and ensure a common culture. Essentialism tries to instill all students with the most essential or basic academic knowledge and skills and character development. Essentialists believe that teachers should try to embed traditional moral values and virtues such as respect for authority, perseverance, fidelity to duty, consideration for others, and practicality and intellectual knowledge that students need to become model citizens. The foundation of essentialist curriculum is based on traditional disciplines such as math, natural science, history, foreign language, and literature. Essentialists frown upon vocational courses. In the essentialist system, students are required to master a set body of information and basic techniques for their grade level before they are promoted to the next higher grade. The content gradually moves towards more complex skills and detailed knowledge. Essentialists argue that classrooms should be teacher-oriented. The teacher should serve as an intellectual and moral role model for the students. The teachers or administrators decide what is most important for the students to learn with little regard to the student interests. The teachers also focus on achievement test scores as a means of evaluating progress. The essentialist classroom is centered on students being taught about the people, events, ideas, and institutions that have shaped American society. Essentialists hope that when students leave school, they will not only possess basic knowledge and skills, but they will also have disciplined, practical minds, capable of applying lessons learned in school in the real world. Essentialism is different from what Dewey would like to see in the schools. Students in this system would sit in rows and be taught in masses. The students would learn passively by sitting in their desks and listening to the teacher. An example of essentialism would be lecture based introduction classes taught at universities. Students sit and take notes in a classroom which holds over one h undred students. They take introductory level courses in order to introduce them to the content. After they have completed this course, they will take the next level course and apply what they have learned previously. English 101 and English 102 are a specific example of essentialism.

Saturday, October 26, 2019

Symbols in The Rime of the Ancient Mariner by Samuel Taylor Coleridge E

In this essay, I will be examining some of the symbols in Samuel Taylor Coleridge's poem, 'The Rime of the Ancient Mariner.'; Symbols were very important in this poem. Without the symbols, 'The Rime of the Ancient Mariner'; would be simply a poem about an old mariner who is telling a story about killing a bird to a guest at a wedding. Of course, anyone who reads the poem can see that there is more to it than just a simple telling of a story.   Ã‚  Ã‚  Ã‚  Ã‚  The first symbol in the poem is the wedding that the guest and the Mariner are at. This is a highly significant detail, because Coleridge could have made the story telling take place at any setting, but he chose a wedding. Why? A wedding is a very religious, very happy occasion. Weddings in and of themselves symbolize new beginnings and happiness. The reason that Coleridge decided to have this horrid tale told at a wedding could be for any number of reasons. I feel that the setting was chosen because of the new beginnings implied. As the Mariner tells his tale, the guest is held captive and when the story is done, the guest becomes essentially a new man and goes off to live the rest of his life. Had the tale taken place at a funeral, the heavy feeling of ending would have destroyed the symbolism of new beginnings. Ending of life, of happiness, of everything. If this had happened, then the fact that he rose the next day would not have been as significant. Therefore , the wedding is a very important symbol throughout the poem.   Ã‚  Ã‚  Ã‚  Ã‚  The albatross is another significant symbol throughout the poem. It first appears in the first section of the poem, and it is a symbol of good omen for the sailors. The albatross is a white bird, which is probably the reason why many Christians of the time saw it as a holy symbol, which made it a good omen. In this poem, the albatross symbolizes good fortune. When the Mariner kills the albatross, for absolutely no reason, the good fortune that has come upon the ship leaves. Symbolically, the Mariner did not kill a simple seabird, but an omen of good fortune and luck, which is why all of the bad things happen to the sailors and the Mariner. The albatross goes from being a symbol of god fortune to one of guilt when it is hung around the Mariner's neck as a sign of what he has done. 'Instead of the cross, the Albatross About my neck was hung.';   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  (ln. 142-43) This macabr... ... albatross, the blood that the Mariner sucks in order to announce the ship, the game between Death and Life-In-Death, the penance that the Mariner serves, and the cyclic nature of the poem are only a few of the symbols that add meaning and depth to the poem. If it were not for the symbols, the poem would simply be the story of a Mariner telling his tale to a hypnotized wedding guest, and then the poem would have no meaning to anyone. As it is, 'The Rime of the Ancient Mariner'; is a poem with great depth and meaning, with a lesson that can apply to everyone. When reading this poem, the reader can feel much like the wedding guest, entranced and hypnotized. This is because of the symbols. Even if the reader of the poem does not consciously perceive the symbols in the verse, the subconscious mind will catch them and understand the intrinsic meaning. The symbols in 'The Rime of the Ancient Mariner are therefore the part of the poem that makes it so intense. Works Cited Coleridge, Samuel Taylor. "The Rime of the Ancient Mariner. In Seven Parts" (1817 text) in Samuel Taylor Coleridge: A Critical Edition of the Major Works. Ed. H J. Jackson. Oxford: Oxford University Press, 1985.

Friday, October 25, 2019

Childhood Play Behavior and Cognitive Development Essay -- Child Deve

Childhood play behavior is an important part of every child’s life. Starting in infancy, children begin to explore their world through play. This behavior can serve as an indicator of the child’s cognitive and social development. The research on play and development is a key to helping caregivers understand the importance of childhood play. This paper will focus on the psychological aspects of childhood play behavior and its relation to cognitive development. According to the cognitive development theory, the purpose of play is to develop intelligence. While children play, it is theorized that they are able to learn to solve problems (Wyver & Spence, 1999). One of the most influential contributors to understanding play was Jean Piaget. According to his theory, all people must adapt to the environment through assimilation and accommodation. Childhood play is a form of assimilation and any behavior that is done for enjoyment can be defined as play (Piaget, 1962). Piaget also developed the stages of cognition these include: sensorimotor, pre-operational, concrete operational, and formal operational thinking. These stages of development provide a framework for conceptualizing childhood behavior and are made evident through play (Tsao, 2002). As children grow and mature, they transition through Piaget’s stages of cognitive development and their type of play changes. Up until a child’s second birthday, they are in the sensorimotor period of cognitive development. This phase of development is classified as a period of observation. These children engage in sensorimotor play, also known as practice play, which consists repetitively doing a physical activity. According to Piaget, this is the first stage of ... ...iversity Press. Hyun, E. (1998). Making sense of developmentally and culturally appropriate practice (DCAP) in early childhood education. New York: Peter Lang. Chapter 2. Kaufman, A. Barbara (1994). Day by day: Playing and learning. International Journal of Play Therapy, 3 (1), pp.11-21. Phelps, P., & Hanline, M. (1999). Let's play blocks: Creating effective learning experiences for young children. Teaching Exceptional Children, 32(2), 62-7. Piaget, J. (1962). Play, dreams and imitation in childhood. New York: Norton. Tsao, L. (2002). How much do we know about the importance of play in child development?. Childhood Education, 78(4), 230-3. Retrieved from OmniFile Full Text Mega database Wyver, S., & Spence, S. (1999). Play and divergent problem solving: Evidence supporting a reciprocal relationship. Early Education and Development, 10(4), 419-444.

Thursday, October 24, 2019

Essay --

In recent years the number of organizations is rising, consequently the competition between them is increasing. In order to remain competitive ability, organizations should provide high performance in production. For identifying what leads to high productivity, the key elements of organization should be analyzed. It’s obviously that the core of any organization is human element. There is not product without employee, and consequently there is not organization without workforce. Human naturally has aim in doing any action. People study for working, and then they work for earning and try to find their places in society. Though they seem always have aim and toward which they go forward. However, some people can’t decide what they want, and refuse doing attempts to change anything in their boring life. The same situation may occur in workplace. Furthermore, workers doing the same work every day, they often feel dull and bore from their work, as a result productivity starts decreasing. Therefore the organization’s leadership and management have been searching out various effective methods which lead workforce to high level of performance for many years. Researches and studies determined that employee should be motivated and engaged, moreover it was determined that it is responsibility of organization’s leadership and management to engage and motivate workforce. Consequently, as Gordon said, ‘Now the main job of leaders and managers are to motivate employee’ (Gordon, 2010). This assignment is going to point out why and how leadership and management of the organization responsible for engaged and incentive workforce. Therefore, firstly will be studied the nature of motivated workforce, engaged workforce and difference between terms of l... ...ng their way. The reson of this is that another organizations’ leaders and mangers didn’t focus on psychological factor. They didn’t pay attention to the behaviour and treatment. The employees of Toyota were intrinsic motivated and they believed to their purpose concerned with the future of the company. In the own way this trust and purpose were appeared with efforts of leaders and manager. As can be seen from above discussion, management and leadership take a large amount of importance in engaging and motivating workforce. Because, the aim of leaders and managers is amplify the productivity of organization. The level of productivity of the organization rises if performance of the employees increases. Consequently the performance of employees depends on the amount of their motivation. Apparently the leadership and management role in engaging workforce is very big.

American Foreign Relations before 1913

The American Foreign Relations also referred to as the foreign policy of the United States of America is the adopted policies that the country uses in its interaction with other countries. As of now, the United States is the most influential country in the world on the basis that it is the only remaining superpower after the collapse of the Soviet Union which led to the end of the Cold War.As of now, the economy of the United States is the world largest and this helps the country in its global outreach. The country nowadays has set is foreign policies agendas and objectives as the creation of a world which is more secure, democratic and economically powerful of the benefit of the American citizens as well as the international community (Gardner, 1984).During the Bush administration, the American country has been faced by many international threats and enemies. This is because the administration is thought to have overstepped its foreign relations especially in the country's quest to bring about world peace and democracy to all nations around the world.However, it is important to relate to the historical overview of the United States of America from the time it gained independence to the beginning of the First World War (John, 1935).From 1776 to 1898The United States gained its independence from Britain in the year 1776 and this was brought about by the American Revolution. It is important to note that from that time, America began its relations with some of the superpowers of Europe at that time, key among them being France.However, from the time of American Revolution to the time of Spanish-American War, the United States foreign relations focused mainly in the regional relations rather the international relations (Engerman, 2000).During the American Revolution, the United States of America developed ties with major European powers at that time. This was necessary because it main rival and colonizer, Britain was a very powerful force at that time. The United S tates could not have defeated Britain without the help of some powerful countries.This was the reason that necessitated America to establish ties with Spain, Netherlands and France and it is important to note that the country needed the countries for their intervention in its war with Britain[1]. Britain at that time was a mutual enemy of the three European countries and the United States as well.The intervention of these three countries saw to it that America attained its independence and also assumed the status of a sovereign state (Gardner, 1984).After its war with Britain, the United States also continued to cultivate its ties with Britain and this was enhanced by the signing of the Olive Branch Policy. The United States made various efforts to restore peace and also resume its important trade with Britain. French having contributed so much in the American Revolution was also not left out of the picture.To this end, the United States continued its relations with the French Repub lic and an important evidence to this is the French presentation of the Statue of Liberty to the United States in the year 1886 (Foner, 1970).[1]  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Gilbert, Felix. To the Farewell Address: Ideas of Early American Foreign Policy. Princeton, N.J., (1961): 236 – 267

Wednesday, October 23, 2019

Comparison Of Methods Of Research Education Essay

In this chapter the writer attempts to discourse the research methods required in the context of survey and besides warrant its usage and restrictions. This survey was undertaken to analyze the impact of mega-events and the promotional schemes undertaken to shift a finish ‘s touristry industry. While carry oning this research it was indispensable that a methodological analysis be chosen to outdo suit the survey. Harmonizing to Howard and Sharp ( 1996 ) , the pick of research methods is considered to be an built-in portion of any research undertaking, which greatly influences the consequences obtained. Since the purpose of the thesis is to show the importance of mega-events and the demand to be after for these events, more self-generated and flexible attack was required to develop the apprehension of Sydney ‘s image in the touristry industry. Second, the informations had to be gathered from different beginnings, both primary and secondary, to to the full understand the phenomenon. Finally, the writer besides attempts to offer practical value and thoughts which could be utile in this issue. Based on these considerations, the research was conducted utilizing qualitative research design. Qualitative research allows the topics being studied to give much ‘richer ‘ replies to inquiries put to them by the research worker, and may give valuable penetrations which might hold been missed by any other method. It besides provides valuable information to certain research inquiries in its ain right. Robson et al. , in 1992 stated qualitative research to be ‘A wide-ranging trade embracing many different attacks, and can run from big, time-consuming Government/Social research contracts to pre-testing of consumer advertisement ‘ ( Chisnall, 2001, P195 ) . Harmonizing to Chisnall, the kernel of qualitative research is that it diagnostic ; it seeks to detect what may account for certain sorts of behaviors like trade name trueness. Qualitative research normally has no measurings or statistics but uses words, descriptions and quotation marks to research significance. Qualitative methods aim to do sense of, or construe, phenomena in footings of the significances people bring to them Qualitative research may specify preliminary inquiries which can so be addressed in quantitative surveies ( Greenhalgh & A ; Taylor, 1997 ) One of the cardinal differences between qualitative and quantitative research is that qualitative research attempts to generalise comparatively simple information by executing statistical analyses, whereas qualitative research attempts to larn about a complex phenomenon by seeking penetration. In simple words quantitative research replies ‘how many ‘ of a inquiry whereas qualitative research replies ‘why ‘ of a inquiry. Quantitative research begins with an thought ( hypothesis ) , which is converted into informations through measurings and this at the terminal helps the research worker to pull decisions. Qualitative research, in contrast, begins with an purpose to research a peculiar country, collects â€Å" informations † ( observations and interviews ) , and generates thoughts. The strength of the quantitative attack lies in its dependability ( repeatability ) -that is, the same measurings should give the same consequences clip after clip. The strengt h of qualitative research lies in cogency ( intimacy to the truth ) -that is, good qualitative research, utilizing a choice of informations aggregation methods, truly should touch the nucleus of what is traveling on instead than merely planing the surface ( Greenhalgh & A ; Taylor, 1997 ) . Of the assorted methods of qualitative research, instance survey was found to the best suitable attack for this thesis. In most of the researches undertaken, if the research involves ‘how and why inquiries, they are more explanatory and likely to take to the usage of instance surveies. This is because instance survey trades with the operational links necessitating to be traced over clip, instead than mere frequences or incidences. For illustration, if one wanted to analyze how a community successfully thwarted a proposed main road ( lupo et Al, 1971, cited by Yin, 1994 ) , it is less likely to trust on a study or scrutiny of the records and might be better off making a instance survey. Harmonizing to Yin ( 1994, P13 ) : A Case Study is an empirical enquiry that investigates a modern-day phenomenon within its real-life context, particularly when the boundaries between phenomenon and context are non clearly apparent. Harmonizing to Schramm ( 1971 ) , the kernel of a instance survey, the cardinal inclination among all types of instances survey, is that it tries to light a determination or a set of determinations: why they were taken, how they were implemented, and with what consequences ( cited in Yin,1994, P12 ) . Harmonizing to Stake ( 1994, P236 ) , a instance survey is non a methodological pick, but a pick of object to be studied. As a signifier of research, instance survey is defined by the involvement in single instances and non by the methods of enquiry used. For the writer to accomplish the purpose of this thesis, a instance survey attack was utilized. this was achieved by making a instance survey on the Sydney 2000 Olympics. The ground behind taking the Sydney 2000 Games in peculiar is due to the congratulations Australia received from the universe ‘s touristry and featuring leaders for its attack to maximizing the touristry chances presented with Sydney ‘s theatrical production of the 2000 Olympic Games. The president of the International Olympic Committee ( IOC ) , Juan Antonio Samaranch, said the Olympic games had helped get the better of perceptual experiences that Australia was excessively far off for a vacation. It provided a sporting and cultural phase for all of the continents and boosted touristry in Australia. The type of instance survey used was explanatory instance survey as bing theory was used in order for the research to understand the planning and schemes used by Sydney for the games to advance it as a finish .Restrictions of the Case Study ApproachCase surveies can be both descriptive and explanatory and are therefore considered a good attack for transporting out qualitative research. However, there are besides a few restrictions of the method attached to its usage. Yin ( 1994 ) states that instance survey ‘s findings can be generalised to theoretical propositions but non to recite frequences. Thus it is difficult to do general reappraisal from one instance survey. Yin provinces â€Å" possibly the greatest concern about the usage of instances is the deficiency of cogency of the instance study research † ( Yin, 1994, P10 ) . There ever remains a hazard of excessively much informations being gathered which may non be of existent relevancy to the survey. Case survey informations is time-consuming to roll up, and even more time-consuming to analyze. Hence, there is a reluctance to fund such a research if undertaken on a big graduated table. A Yet cutting corners on either of t hese aspects is likely to earnestly weaken the value and credibleness of any findings produced. As yin ( 1994 ) pointed out instance surveies most frequently do non impart themselves to numerical representation. Hence the in deciding grounds and colored findings may act upon the waies of the findings and the decisions. Looking at both the strengths and failings of the instance survey method, and to obtain a clear apprehension of the instance, the writer besides collected informations utilizing primary research informations aggregation methods. This was done to obtain balanced descriptive and explanatory information for the research supported by grounds of informations collected through primary research.Primary ResearchPrimary research is research used to roll up informations for a specific undertaking. Primary research involves really traveling out to the field and carry oning some type of study or fact finding probe among the existent people. Primary informations are normally gathered by the research worker via studies, experiments or observation methods. However, interviews and questionnaires are most popular and normally used methods of primary informations aggregation. The information therefore collected may be qualitative ( in the signifier of words ) or quantitative ( in the signifier of figu re ) . Primary research was used in this undertaking to place the cardinal schemes of Sydney 2000 Games and the impact of these schemes on Australia ‘s touristry. Primary research was one of the most hard facets of this thesis. To roll up primary informations, the research worker used questionnaire technique to finish this thesis. The research worker explains below the different option techniques that were considered to roll up informations before zeroing down on the questionnaire technique.InterviewsVeal ( 2006 ) is of the sentiment that interviews are likely the lone manner of obtaining a realistic image of the manner people view the topic of research. Howard and Sharp ( 1993, P139 ) suggest that most scientists would see the interview as supplying higher quality information that is free from bias than many other methods available to them. Types of interviews range from a to the full formal structured interview to an informal unstructured interview and semi-structured interviews. Structured interview A to the full structured interview is when the research worker has drafted a elaborate questionnaire. The inquiries are asked as per their order for every interview so as to follow a common form and guarantee that all the subjects have been covered. This method is like utilizing a questionnaire but by being face-to-face with the interviewee and there is besides a range of some personal interaction. However, due to a stiff construction and the form of inquiry that the interviewer follows, the interviewee has less range to set forth extra information. Unstructured interview An unstructured interview is based on a more flexible and adaptable attack. In simple words it is a little more than a conversation. In this method the research worker refrains from seeking to construction the interview. The interview keeps the conversation unfastened in order to derive more information. This method besides follows a fixed lineation but is non driven by prepared inquiries. There is a range for interview to spread out the issues or supply information of related issues as there is no limitation on the type of information provided. Semi-structure Interview This type of interview provides a balance between the other two signifiers of interview. It is basically conducted with the interviewee possessing and following a list of inquiries but at the same clip gives the interviewee the chance to show positions freely. A major advantage of this type of interview is its adaptability. Veal ( 2006 ) suggests that the usage of a checklist is more practical than to the full elaborate inquiries as the latter can disrupt the flow of interviewThere is a possibility that the interviewee might touch upon an of import and untapped facet of the researched issue and may alter the class of research in order to look into them. Bryman ( 2001, P313 ) suggests, â€Å" qualitative semi-structured questioning tends to be flexible, reacting to the way in which interviewees take the interview and possibly seting the accent in the research as a consequence of important issues that emerge in the class of interviews. † Interviews may be conducted face-to-face, via telephone or mail questionnaires. The method in which the interviews can be conducted depends on assorted factors like budget and clip. The research worker was in England to make the research between December and May, but the interviewees were from Sydney. Thus, sing the clip and budget restraint, the research worker used e-mail questionnaires as a method of carry oning the research. the research worker contacted the respondents via mail saying the intent of thesis and the method that will be followed to roll up informations. After a positive answer from the respondents, a questionnaire was prepared and was e-mailed to the research workers. Over a period of 5months from January 2010 to may 2010 assorted e-mail were exchanged back and Forth to roll up as much information as possible. The respondents were besides happy to give entree to assorted studies and paperss sing the subject researched. The type of inquiries that were usages were non-directive and unfastened to let more latitude for response, generalized and probed to do the respondents experience more comfy to talk freely. Questionnaires Questionnaires are a popular agencies of roll uping informations. They are utile when the research is to be undertaken on a big graduated table. They can be easy posted e-mailed and faxed and hence, have a broad geographic coverage. They are peculiarly utile when the respondents are willing to supply information but want to keep their namelessness at the same clip. Unlike other research methods, the respondent is non interrupted by the research instrument. Questionnaires reduceA interviewer biasA because there is unvarying inquiry presentation ( Jahoda, et al. , 1962 ) However, it may be hard to obtain a good response rate as frequently there is no strong motive for the respondents to react. It could be a delayed and a boring method when the research worker has to wait for the responses to be returned. One of the chief drawbacks of this method is that there is no control over who completes the questionnaire. Furthermore, respondent can read all inquiries beforehand and so make up one 's mind whether to finish or non. For illustration, possibly because it is excessively long, excessively complex, uninteresting, or excessively personal. They do non give the respondents the freedom to set forth their positions and sentiments on the subject researched. Hence, it is hazardous and non wholly fruitful to utilize this method on its ain for informations aggregation. Recording Recording is a technique in which the research worker uses a tape recording equipment to enter the informations to be gathered. One of the of import things to retrieve in this method is that recording equipments can be used by the research worker merely if the interviewee/respondents agree to its usage. Gillham ( 2000 ) justifies the usage of tape-recorder as a method strongly recommended if the interviewee agrees. This helps the research to maintain a word by word history of the information the interviewee provides so as non to lose out any of import information. although it is said that the interviewee might experience uncomfortable with the usage of tape recording equipment, taping the interview aids the hearing procedure and provides an indifferent record of responses. Harmonizing to Gill and Johnson ( 1991 ) , in contrast to observe pickings, after a few proceedingss of taping, respondents become unaware of the recording equipment. However, one of the most of import grounds for the research non following this technique is due to the boring, time-consuming and dearly-won techniques of transcripiting the information recorded. Furthermore, Some people are really self-aware in forepart of cameras or audio recording equipments. Recording the session may make a barrier between you and them, and do them less blunt than they would otherwise be. Sampling Roll uping informations is clip devouring and expensive, even for comparatively little sums of informations. Hence, it is extremely improbable that a complete population will be investigated. Because of the clip and cost elements the sum of informations you collect will be limited it is really of import to take a little sample to roll up the information from. Harmonizing to Fink ( 1995, P1 ) ‘the best sample is representative, or a theoretical account, of the population ‘ . A right taken sample of an appropriate size will give consequences that can be applied to the population as a whole. Due to the characteristic and nature of this research, the writer chose to concentrate on the sentiments of the people who were in any manner involved with the 2000 Games. These were people in cardinal places from the Australian Tourism Commission, Tourism New South Wales and the Sydney Olympic Park Authority. The respondents were encouraged to talk as much, or every bit small as they wi shed bout the issue. One individual from the Australian Tourism Commission, two from Tourism NSW and one from the SOPA were interviewed. Besides in order to derive penetration on the research subject from an academic point of view, a A professor in the school of leisure, athletics and touristry at the University of Technology was besides interviewed. The research worker is of the sentiment that the respondents have provided the thesis with sufficient qualitative information to pull decision and the signifier recommendations. Not merely did the respondents respond to the inquiries e-mailed to them but they were really accessible and flexible in their attack and provided the research worker with a figure of of import paperss and studies which proved to be truly of import for the research. As the subject that the writer has undertaken to research is an event which has occurred in the yesteryear, there is already huge and utile stuff available through assorted beginnings like, journal articles, newspapers, media and cyberspace which can turn out every bit of import to the thesis. At this phase the usage of primary research methods is limited and the research had to utilize assorted beginnings of informations. This is called secondary research.Restrictions of primary researchPrimary research is considered to be one of the most widespread and effectual ways of garnering reliable informations. However, there are a figure of possible jobs and restrictions to utilizing primary research as a exclusive method of informations aggregation. The most of import job faced by the research worker was of clip money and distance. the research worker was based in Sheffield during the clip of this thesis and the respondents were from Sydney, hence, the research worker found it really expensive to really go to Sydney to carry on the interviews in individual and had to therefore usage alternate methods. Furthermore, clip restraint was another job the research worker faced. The research worker besides had troubles in contacting and acquiring the right people for garnering the information from. Sometimes it was non possible to speak to the right people and this created troubles in making a program for informations aggregation. And in conclusion, the research worker ain deficiency of experience in be aftering the research and the inquiries as good. If the inquiries did non cover all the of import issues, if they were non good phrased or if the research did non win to obtain the right replies and relevant informations, so the research would non supply qualitative informations and the research worker would hold to get down the whole procedure once more from abrasion. In malice of all these jobs, the research worker managed to garner the relevant information required. The contacts were obtained from an extended hunt and the respondents were besides really helpful and accessible and provided with a huge sum of informations to the research which proved really utile for the thesis.Secondary ResearchSecondary research occurs when a undertaking requires a drumhead or aggregation of bing informations. As opposed to primary research informations, secondary research informations already exist. in simple words, Secondary research is where you use information that other people have gathered through primary research. Normally, secondary research is used in order to place what earlier research workers have done and it besides helps to supply countries of possible probe which would be interesting and valuable. It helps to place possible spreads or logical extensions between old and bing work. . Sometimes secondary research is required in the preliminary phases of research to find what is known already and what new informations are required, or to organize research design. Harmonizing to HHHHHH Howard and crisp ( 1996 ) , secondary research means to seek for information that is given by other research workers and published in some signifier that is already accessible. The secondary beginnings could include old research studies, newspaper, magazine and journal content, and authorities and NGO statistics. In order to acquire a elaborate apprehension of the research issue information was gathered from newspaper articles, diaries and books which were available at the Sheffield Hallam university library. Besides on-line diary articles, intelligence web sites and computing machine database was besides used to garner information. The bing literature enabled the research worker to place any repeating issues or subjects. The books and diary articles, in peculiar, helped the research worker to make a background for theoretical cognition.MediaEvents like the Olympic games are a universe phenomenon and are therefore captured by the universe media. These events attract a batch of promotion from the imperativeness. For this ground, newspapers, magazines and telecasting were of great significance to the research, non merely because they provided with tonss of up -to-date information but besides because they contained interviews, and articles with different attacks on the research topic. These interviews provided information on how the games were perceived by the locals, the promotional schemes adopted.Books and DiariesBooks and diaries in general are considered to be a good beginning of information in any research. They are utile in peculiar to organize the theoretical background of the research. The diaries contain documents written by pervious research worker on the researched subject. They form a background for research and are besides utile in taking any irrelevant points or issues in the bing research worker and frailty versa. In this research besides, the research worker has made extended usage of book and diaries in every phase and chapter of the thesis. It helped the research worker to acquire a good apprehension of the subject. These were readily accessible at the Sheffield Hallam university library.Computer Data Base ( Internet )H armonizing to Howard and Sharp ( 1996 ) , computing machine database is a beginning of considerable importance. There are a figure ofA hunt enginesA that can be utile in seeking the cyberspace, The cyberspace has the advantage that it is easy to entree, it has tonss of information, and it is sometimes the most up-to-date beginning of information.A Databases for merchandises and services are available online. These databases like EMRALD are maintained by dedicated international organic structures and are besides developed straight by universities and other research establishments. The subject of this thesis is an event which occurred in the yesteryear ; hence, the electronic database was of huge aid for this thesis in peculiar. The research worker used Emerald and Google Scholar to entree online articles and documents of trade diaries. Handiness to the information was reasonably easy. However, due to the huge sum of relevant and irrelevant informations available online it was necessary to be critical of the cogency of any information available online.Restrictions of secondary researchIn malice of the easy handiness and the sum of informations available through these secondary resources, there are some restrictions to this signifier of research as good. The most of import is the inquiry on the quality and relevancy of the available informations. Data available through these resources is of the work and researches done in yesteryear and might non be up-to-date information. There are besides several contrasting informations available online which make it more har d for the research worker to critically analyze the information and rely n his inherent aptitudes with respects to the usage of this information. This can sometimes take to irrelevant information being included in the research and the research might besides lose its path. Many times a research worker finds that research that appears assuring is in fact a â€Å" teaser † released by the research provider. This frequently occurs when a little part of a survey is disclosed, frequently for free, but the full study, which is frequently expensive, is needed to derive the full value of the survey. Keeping all these facets in head, the research worker has tried her best to utilize the most recent publications and articles from books, diaries and magazines in order to cover all the facets of the subject researched. The research worker tried to look for the most up-to-date information available.Datas AnalysisSum uping and analyzing the information was one of the most hard parts of the thesis. Harmonizing to Veal ( 2006 ) the research worker is faced with practical jobs of how to pull off the pile on interview notes and transcripts. There are many different types of qualitative informations analysis methods. The type of analysis used depends on the information collected, the purpose of research and the clip and fundss available. For the informations to be analysed, it must be put in simple words which can be easy analyzed. This might be in the signifier of transcripts from the interview, notes and replies from the open-ended questionnaires and the journals and diaries maintained b y the research worker. When multiple instance surveies are used to roll up the information and where the research worker has to happen and analyze recurrent subjects in each survey the research worker can utilize thematic analysis. However, where the focal point is on secondary stuff in general and media analysis in peculiar, content analysis method is used. Contented analysis is a technique that has applications in touristry research ( Finn et al, 2000, P135 ) . It is a technique that is applied to non-statistical informations and allows analysing it in a systematic manner. A Using this method the research worker surveies the transcripts in item and assigns codifications ( figure or words ) , to specific characters within the text.. The research worker may already hold a list of classs or she may read through each transcript and allow the classs emerge from the information. This type of analysis can be used for open-ended inquiries which have been added to questionnaires in big quantitative studies, there fore enabling the research worker to quantify the replies. This is farther supported by Finn, who states that content analysis is a quantitative agencies of analysing qualitative informations ( Finn et al. , 2000, P134 ) .DecisionThe chapter has discussed the informations aggregation procedure and methods used by the research worker to garner information. In order to garner the most relevant and appropriate information, the research worker has made usage of both primary and secondary methods of research. This has helped the research worker to cover all the of import facet and to derive both practical and theoretical cognition. The research was completed in a period of four months. The following chapter take a expression at the consequences and analysis of the information gathered.

The problems and fall of the Tsarist Regime in Russia c 1900-1917

Some of the main causes took a long to develop into revolution, as peasants, industrial workers and the general public were very patient and downtrodden. The views of these groups all interlocked with each other. These include long and short term causes including the spark which signals when people had had enough. Conditions for the poor had worsened since 1891 when famine swept through the southern region of Russia and forced millions of peasants to leave their families and village communities to search for work in towns. Most of the industrial workers who worked in the factories were peasants and women. Women filled the textile factories in St Petersburg and Moscow, which was the poorest paying industry in Russia. The industrial workers were angry at the poor living and working conditions. Living space was at a premium so workers had to occupy accommodation provided by the employers. There were ten to a room and a single sheet separated bedrooms. There was no privacy and famine easily spread. Also there were no regulations on safety or hours of work, so some people died or were badly injured and had to work 12-15 hours per day. In addition they received extremely poor wages. The peasants had to pay very high taxes on grain and also on items such as alcohol and salt. The peasant farmers not working in the factories suffered two very poor harvests and it came to a point when they could barely survive. This proved too much for the peasants and they had enough. Russia's population in 1900 was about 120 million; at least eighty percent were peasants, so they formed a big unhappy majority. Some peasants wanted land to be divided out fairly and taken off the middle class. The Social Revolutionary party also agreed with the peasants and wanted them to start a Revolution. The middle class shared the view that there needed to be a change but unlike the other groups in Russia they didn't feel the need to start a revolution. The middle class who came from well-educated backgrounds wanted the Tsar to share his power, so the Russian people could benefit from the freedom and rights that people in Britain enjoy. Due to working and living conditions worsening and wages remaining low, there was less call for trade and jobs and so many were left without income. This included widespread famine and hunger, which had dramatically increased. Agriculture was going downhill and Russia wanted to change its fortunes to develop it's industry and remain an important military power. As Russia felt the need to improve her industry she had to borrow money from other countries, though the main source of money came from the people of Russia. Wages were kept low so money could be spent on industry' and after a few years people would be better off. Industry grew rapidly at first due to the success in iron, steel and the railways. In 1902 depression hit Russia and there was an industrial slump and thousands of people lost their jobs. Demonstrations and strikes were a regular occurrence and many peasants were starving. There were many violent acts and landlord's houses were even burned down. To make matters worse there was a war with Japan. The Tsar Nicolas the 2nd thought it would be a good idea to have a war because after a victory people would stop criticizing the government. But Japan ended as easy winners and made conditions worse in Russia. Prices rose and the war caused shortage of food. The Tsar was humiliated as Japan defeated Russia with ease even though Russia was such a big country in comparison to the small size of Japan. This brought more protests about the ineffectiveness of the Tsar and his government. There were very many causes but the spark of the revolution was â€Å"Bloody Sunday†. Conditions in St Petersburg were appalling and tension was at an all time high. As trade unions were banned and strikes illegal the Russian public decided to turn to a march. There were a crowd of 200,000 protesters and they marched to the Winter Palace to give a petition to the Tsar. The Tsar was not there and the Cossacks charged and the soldiers opened fire. It was a big day as the Russian public had lost respect for the Tsar. All theses causes contributed towards the Revolution. However, none is important enough to cause a revolution by itself. When these causes were combined together it only took one small short term event to provoke the people of Russia to revolt.

Tuesday, October 22, 2019

Armor In The Middle Ages

Armor In The Middle Ages In the middle ages armor was important to all knights. The very first knights were protected by haubeks that were made out of chain mail. Over the chain mail they wore a surcoat. The surcoat was used to keep the knight from getting too hot in the sun. It also displayed the coat of arms. This type of armor was mostly used in the 1100's.Then during the 1300's knights started using plate armor. Plate armor was a silvery steel made into different shapes for the different parts of the body. The armor did not cover the neck, back of legs and arms so the wore chain mail in those places. Chain mail was also worn on the feet like shoes.By the 1400's knights wore complete body plate armor that weighed 40 to 55 pounds. Even with how much it weighed and the fact that it was steel it was actually very flexible.English: Close up of antique Mughal riveted mail a...The armor may have been able to stop a sword blow or a bash from a mace but was no match to a well aimed crossbow bolt or a long bow sha ft aimed at the right place. Plate armor was used until the development of rifles and cannons after which the armor was rendered useless.

Developing Managerial Strategy in Recruitment and Selection Process The WritePass Journal

Developing Managerial Strategy in Recruitment and Selection Process Chapter 1  Ã‚   INTRODUCTION Developing Managerial Strategy in Recruitment and Selection Process McDonald’s aims to: â€Å"optimize and evolve their menu, modernize the customer experience and broad accessibility to their Brand† (McDonald’s Corporation, 2012). In particular, the following study will focus on McDonald’s in the United Kingdom. Currently McDonald’s has more than 1250 restaurants across the country. McDonald’s Company owns approximately 63% of them while the rest is franchised. McDonald’s hires over 67.000 people in the UK, including hours-paid employees, management team and office staff. Steve Easterbrook, Chief Executive and President of McDonald’s, postulates that Human Resources is a key priority at McDonald’s. He believes that â€Å"If you get the people part right, the rest will follow† (Fuller, 2006). McDonald’s, similarly as other global giants, aims to recruit employees that will be willing to develop and to become managers in the future. Hence, recruitment and selection process seems to be an interesting topic to examine. 1.1 PROBLEM STATEMENT The hospitality sector has a bad reputation amongst the jobseekers. A number of businesses within a sector do not have an employment agreement or employment policy. The jobs within a sector are mostly part-time or temporary. Additionally they are low-paid. The managers often lack people skills, as they have no solid experience in management. Hence, the hospitality sector has been characterized by a high turnover of staff (Lye, 2007). McDonald’s reputation as an employer has changed over the past decades. In 1991, Canadian novelist Douglas Coupland postulated that McDonald’s jobs were â€Å"low-prestige, low-dignity, low-benefit, no-job in the service sector† (Fuller, 2006). In 2011, McDonald’s has been awarded HR Excellence Award for its Employment Engagement Strategy. Currently, McDonald’s is a significant employer in the United Kingdom, having 67.000 staff. In 2012 McDonald’s announced its plan of creating additional 2.500 jobs in the United Kingdom. As a reasonable actor, McDonald’s aims to recruit further right people that will support management team and contribute to the company’s growth in the future. Therefore, the dissertation aims to answer the following research question: â€Å"What steps have been taken by McDonald’s to select the best types of employees?† The research question indicates that the dissertation will consider recruitment process as a determinant of a successful selection of employees. Further, the dissertation will also analyze an employment policy at McDonald’s as a guarantor of low turnover of staff. Chapter 2 LITERATURE REVIEW Human Resource Management is one of key functions within a company. It includes attraction and recruitment of new employees as well as training, assessment and rewarding system within a company. The employees are perceived as a backbone of the organization, as they jointly contribute to the company’s success (Beach, 1980). As the business environment becomes highly competitive, the companies need to attract potential employees and to make sure that the employees will be willing to develop within a company and to contribute to its growth. While small businesses delegate HR issues to their senior officials or management team, large companies have a staff specializing in Human Resource Management or hand over a part of this job to the external bodies, recruitment agencies. In both cases, recruiters have to be very selective in order to prevent long-term negative consequences of hiring wrong staff such as poor performance, high turnover and failure to achieve company’s goal s (Evans, 2007). Not only do recruitment processes and employment policies become of keen interest to people working in HR departments, but they are also a subject of an ongoing debate in an existing literature. Considering first Human Resources Management in general, there is a number of scholars who analyzed the relationship between working incentives and worker’s productivity. Three scholars who gave solid theoretical basics to HR discipline should be mentioned. These are Maslow, Herzberg and McGregor. Maslow is a founder of a hierarchy of needs. Employment is regarded as a safety need, a next level after bottom basic needs. However, self-actualizations (i.e. climbing the career ladder) is at the top of the hierarchy of needs. It indicates that people need to be encouraged to climb the career ladder at the expense of other needs such as family or leisure (Wahba and Bridwell, 1976).   Herzberg, in turn, specifies two sets of factors that increase people’s productivity at work in his Two Factor Theory. The first group are motivator factors such as achievement, responsibility, growth, promotion, while the second group – hygiene factors such as pay and benefits, supervision, company policy and administration (Feder, 2000). Lack of hygiene factors leads to the dissatisfaction of employees. Good organizational hygiene, in turn, constitutes a good foundation for the development of the motivator factors. The following theory has two important implications. First, the employers should focus on the worker’s attitudes to the performed job rather than on their interest in the job.   Second, salary has been often wrongly perceived as a motivator while it has been a hygiene factor (Feder, 2000). McGregor developed Theory X and Theory Y. These theories divide employees into two groups, based on their job attitude and then, shape two different management styles. Theory X assumes that people are lazy and avoid responsibilities. Hence, managers should tightly c ontrol their workers. As the employees are not ambitious, a strong incentive program needs to be implemented in order to increase their productivity.   Contrary, Theory Y postulates that the employees are self-motivated and self-controlled. Managers should create the right conditions for self-development of their employees.   According to McGregor, Theory Y managers are more successful than Theory X managers in building mutual trust with their employees and hence, in HR development. As HR is a key function of the organizations, Theory Y managers are also more effective in achieving company’s goals (Steward, 2009). Considering the recruitment process, there is a little discussion in the literature on the selection criteria, as the companies have been recruiting on various positions and hence, selection criteria are entirely dependent on the vacancies. Instead, the scholars (i.e. Richardson) focus on the recruitment strategies that can generally be divided on internal and external recruitment strategies. Internal recruitment refers to the recruitment within a company (a promotion of existing personnel or hiring through a recommendation of friend or family member by existing staff). The main advantage of internal recruitment is that the insiders know company’s strengths and limitations, its employees and culture. The internal promotion also strengthens the employees’ commitment to the company. On the other hand, sometimes it might be hard to find a right candidate on a particular vacancy and hence, the position might be offered to the person that does not have possibly best qualific ations. Similarly, the company might not have a sufficient number of qualified staff to take newly created positions. Hence, it might lead to the promotion of people that did not get a full training and do not have a solid knowledge. External recruitment, in turn, includes informal and formal methods. Formal methods concern wide searches at the labour market for the candidates with no previous connection to the company. Informal methods regard searching company’s database for the retained resumes (i.e. rehiring former employees, hiring students who took internship programme within a company). The later method is faster and inexpensive compared to external methods (Richardson, 2000). Chapter 3  Ã‚   METHODOLOGY The following section will discuss the methodology used in the following research work. First, it will focus on the research design (research objectives, philosophy, strategy and approach) and then, it will consider methodology and its limitations. 3.1   RESEARCH DESIGN Research objectives The dissertation displays two main objectives. First, it aims to analyze the recruitment strategy developed by McDonald’s in order to demonstrate how McDonald’s attracts people to apply for a job as well as to reveal what employees McDonald’s is looking for. Second, it intends to examine an employment policy of McDonald’s in order to discuss the working incentives used by McDonald’s to ensure low turnover of staff. Research philosophy The research philosophy is based on research question, objectives and methodology. The following research considers recruitment strategy and employment policy as key elements of successful HR management. Hence, interpretivism is considered to be the most accurate research philosophy, as it focuses on social actions and their influence on people. Research approach The following research work will use both inductive and deductive research approaches. The deductive approach will be reflected in the review of existing literature on human resources management as well as in the discussion on the relevance of various recruitment strategies to McDonald’s recruitment concept. The inductive approach, in turn, will be reflected in the interview with McDonald’s Vice President. The interview will demonstrate the main values and principles of HR policy at McDonald’s in order to deliver a detailed understanding of the research context. Research strategy (methodology) As the recruitment strategies and recruitment processes are deeply researched elements of HR sector, the most accurate methodology seems to be the case study. It will focus on an in-depth analysis of the research topic on an example of a single company, McDonald’s. The following case study will have an explanatory character as it examines relationships between organization and its employees (In general, an explanatory research concerns relationships between variables i.e. the causes and the results). 3.2 DATA COLLECTION METHODS Both qualitative and quantitative methods will be used in the following dissertation in order to collect data. First, the research will include the semi-structural interview (qualitative method) with David Fairhust, McDonald’s vice-president responsible for HR department. This interview will be based on the list of 15 questions on recruitment strategy and employment policy at McDonalds and will provide a reliable data from the company’s side. Further, the interview will create an opportunity to gain the additional information due to the open-ended questions and the new questions brought up while interviewing. Second, the questionnaire will be conducted amongst the McDonald’s employees (quantitative methodology). The questionnaire aims to demonstrate how employees perceive the recruitment process within McDonald’s (How easy was a recruitment process? How did they like the questions they have been asked? Did any questions concern their growth within the company and potential career in management?) as well as to present how willing they are to work for McDonald’s within next five years. In order to present reliable and objective information, the research target is to survey a group of 100 employees from five McDonald’s restaurants in London. The designed questionnaire will include twenty multiple choice, closed-ended questions, as it intends to provide comparable data. Nonetheless, it will also leave some space for comments so that the employee will have an opportunity to present any additional issues (concerns). 3.5   LIMITATION OF THE DATA COLLECTION’S METHODOLOGY The validity and reliability of gained information are crucial for the research purposes. Hence, the researcher is aware of the limitations of the methodology and aims to minimize them. Considering the interview first, the researcher is aware that too sensitive topic, inexplicit questions as well as behaviour of the interviewer can affect interviewee’s response. Prior to the interview, the researcher will guarantee that all information will be used exclusively for the research purpose. Further, the interviewee will be given a copy of his answers in order to confirm that the interview does not offend the company and that the interviewee agrees to use the information in the following research work. Considering the questionnaire, the questions might be imprecise or inaccurate and hence, the respondents might understand the questions differently than the researcher did.   Hence, the pilot study will be conducted first. They will include a group of 5 employees and they will check the level of difficulty and feedback by the respondents. The pilot study also helps researcher to obtain some assessment about the reliability of the questionnaire which will be very helpful in detecting the weaknesses and grey areas. This will also provide help about some ambiguous and vague queries so that they will be amended prior to final presentation. Further, the uncomfortable environment can also have an impact on the questionnaire’s results. Hence, the researcher intends to ensure that the questionnaire will be anonymous and it will not have an impact on the working conditions of the employees who agreed to participate. The management teams in the McDonald’s restaurants are expect ed to help in achieving this goal. TIMETABLE Prepare Proposal  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   MM:DD:2012 Literature Review  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   MM:DD:2012 Final Literature Review  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   MM:DD:2012 Pilot Questionnaire  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   MM:DD:2012 Final Questionnaire  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   MM:DD:2012 Results And Analysis  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   MM:DD:2012 First Draft  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   MM:DD:2012 Final Draft  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   MM:DD:2012 Presentation  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   MM:DD:2012 Final Report  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   MM:DD:2012 REFERENCES Andrews, Y., (1988). The personnel function. Pretoria: Educational Publishers. Armstrong, M., (1996). A hand book of personnel management practice. 5th ed. London: Kogan Page. Ary, D. Jacobs, C.L. Razavich, A., (1996). Introduction to research in education. California: Thompson Learning. Beach, D.S., (1980). The management of people at work. 5th ed. New York: Macmillan. Beatty, R.H., (1994). Interviewing and selecting high performers. New York: Wiley. Berman, D.R., (1997). State of local politics, 8th ed. New York: Armonk. Booi, S. , (2005). An assessment of the recruitment and selection strategies used in the sales department of Old Mutual Group Schemes in the Eastern Cape. Port Elizabeth: Nelson Mandela Metropolitan University. Brounstein, M. and Visconti, R., (1992). Effective recruitment strategies. Menlo Park: Crisp. Cascio, W.F., (1998). Managing human resources. 5th ed., New York: Irwin/McGraw-Hill. Collins, J. and Hussey, R., (2003). Business research. 2nd ed. New York: Palgrave Macmillan. Cooper, D.R. and Emory, C.W., (2001). Business research method. 4th ed. Massachusetts: Irwin. Decenzo, A. and Robbins, S.P., (2002). Human resource management. 7th ed. New York : John Wiley Sons. Freder, B.J., (2000). F.I.Herzberg, 76, Professor and Management Consultant. New York Times. 1, p.26. Fuller, G., (2006). The burger meister: McDonald’s CEO Steve Easterbrook’s view from the top [online] Available from: personneltoday.com/articles/2006/10/10/37557/the-burger-meister-mcdonalds-ceo-steve-easterbrooks-view-from-the-top.html (Accessed on 19.04.2012). Lye, P., (2007). Human Resources issues in the hospitality industry [online] Available from: 4hoteliers.com/4hots_fshw.php?mwi=2205 (Accessed on 19.04.2012). McDonald’s Corporation, (2012). McDonald’s momentum delivers another year of strong results for 2011 [online] Available from: mcdonalds.co.uk/ukhome/Aboutus/Newsroom/news_pages/mcdonalds-results.html (Accessed on 19.04.2012). O’Neill, B., (1990). The manager as an assessor. London: The Industrial Society. Personnel Today. Richardson, M., (2000). Recruitment strategies. Managing/ effecting the recruitment process. Trinidad: Government of Trinidad and Tobago. Saunders, M.N.K. Lewis, P. and Thornhill, A., (1997). Research methods for business students. London: Pitman. Saunders, M.N.K. Lewis, P. and Thornhill, A., (2000). Research methods for business students. 2nd ed. Harlow: Financial Times. Schultz, H.B., (2001). Recruitment and selection, [In:] Nel, J., (ed). Human resources management. 5th ed., Cape Town: Oxford. Steward, M., (2010). Theories X and Y revised. Oxford Leadership Journal, 1(3), p.1-5. Wahba, M.A. and Bridwell, L.G., (1976). Maslow reconsidered: A review of research on the Need Hierarchy Theory. Organizational Behaviour and Human Performance. 15, 212-240.

Monday, October 21, 2019

Korean Pollution Essays - Air Pollution, Pollution, Pollutant

Korean Pollution Essays - Air Pollution, Pollution, Pollutant Korean Pollution Deadly particles are circulating within our air supply. They are the most life threatening for of air pollution. These are tiny particles of soot and other matter released from diesel engines in lorries, buses, and coaches. They are believed to have played a role in the premature deaths of 8,000 people. Other pollutants known as GMMs are causing such damage. GMMs are genetically modified micro-organisms. These micro-organisms are released from factories and laboratories and go into the atmosphere, and water supplies. They are most life threatening to elderly, and already ill people. (McCarthy 1) Large clouds of these particles were originally believed to originate in Britain, but studies show now that they may also originate in continental Europe. These large clouds drift across the English Channel, and into the North Sea., thus contaminating the sea. Some of the main pollutants are as follows: Benzene, 1,2-butadiene, carbon monoxide, nitrogen dioxide, and sulfur dioxide. There have been different goals set to lower the amount of these pollutants, however some arent expected to be decreased until 2008. In this time many lives may be lost prematurely. England, who is still believed to be the primary contributor of such toxins is planning to take action, but slowly, still maintaining that cleaning these pollutants is unachievable, even if every engine on British roads was turned off. We believe that this is more harmful than Britain realizes, and more action must be taken. Such pollutants may kill animals, and lower the food supply, especially fish in the North Sea. More time and money must be dedicated to the immediate removal of such contaminants, and new emissions standards should be set. We would like the UN to set aside money, for the sole purpose of cleaning up the North Sea, and eliminating some of these GMMs and other such toxins. Such damage to the environment can be felt globally and is a huge issue. (McCarthy 1) Bibliography none

European Alliances essays

European Alliances essays The alliance system, which was started by Bismark, helped keep the peace throughout Europe. Although the reason it was started was to keep Germany from ever having to fight a war on two fronts (France and Russia). So Germany had an alliance with Austria-Hungary and also had an alliance with Russia. Then Bismark was dismissed and the Kaiser did not renew the treaty with Russia. Instead a Triple Alliance was made between Germany, Austria-Hungary and Italy. This made France and Russia very nervous so they decided to form their own alliance which was called the Franco-Russian Alliance. Britain tried to stay out of the alliances, but Britain highly distrusted Germany after the Boer war and so they joined forces with France and Russia. This formed the Triple Entente Alliance. In the years that followed, several crisis happened within the alliances to lend fuel to the start of the war. First of all there was the Tangier Crisis. In which the Kaiser wanted to try out his new army and Britain and France negotiated peace to avoid a fight. I think the Kaiser wanted to beat the French to show the Brits how much stronger his army is. Then there was the Agadir Crisis, the Bosnian Crisis and the Balkan wars. All of these were smaller battles between two or three countries which very easily could have involved the other allied countries. Instead people got angrier and more power-hungry. It built upon itself until the final straw which was the assassination of Ferdinand. ...

Sunday, October 20, 2019

Physics IA bouncing ball Essay Example

Physics IA bouncing ball Essay Example Physics IA bouncing ball Paper Physics IA bouncing ball Paper 1. Put the ruler perpendicular to the flat surface.  2. Place the ruler in the arm of the metal stand and secure it tight so that the ruler can stay still; it must be perpendicular to the surface and parallel to the stand.  3. Grab the rubber ball and place it with one hand besides the 10cm mark in the ruler.  4. With the other hand have the chronometer in 0 seconds and be ready because as you are going to release the ball you have to start the count in the chronometer.  5. Drop the ball and start the count in the chronometer simultaneously. 6. Wait until the ball to stop bouncing completely, this is, wait for the ball to start rolling so that you can see movement just in the horizontal way or x-axis and not in the vertical way or y-axis, and in that specific time, stop the count.  7. In your physics lab table write the resultant time t for the height h of 10cm.  8. Repeat steps 3-6 twice and write the multiple resultant times in your physics lab table in order to have three time samples. This is for avoiding random errors.  9. Continue the pattern of releasing the ball from each multiple of 10 until reaching 100cm, measuring three times from each multiple of 10cm. Write the results in your physics lab table. 10. Calculate the average of the three times you measure for each multiple of 10cm to 100cm by using this formula:  Taverage= (T1+T2+T3)/3  and write it in your physics lab table in an extra column.  For more accurate results:  -Do not move the experiment while taking your measurements. If you change the place of the experiment, the surface texture, evenness, or slope may change as well, making the results less accurate.  -Use the SAME ball throughout all the experiment; each ball has in general the same characteristics, except that they usually are not perfectly round and they have different sizes and masses. By using the same ball you are increasing accuracy in your measurements. Uncerntanties The uncertainty of the dependant variable, which is the time t, is 0.35 s. This has been measured by subtracting the smallest value to the greatest value of time in every measurement of the height, and then the result of that was divided by 2. It can be better explained with this equation:  After that, the greatest difference of all the results is going to be the one that is chosen to be the uncertainty of time in every measure of height. In this experiment the greatest difference was found in the value of height 80cm, which was 0.35 because. Therefore, 3.5 is going to be the uncertainty of time. All values of time have been rounded to 0.10cm.  The uncertainty of the independent variable, which is the height h, is 0.1cm. This has been settled without any formal guidelines; the factor that just the human eye is used for this experiment and no other more accurate mechanism, gives an uncertainty because the human being is not perfect when measuring something. In this case, the hand can shake at the point of the ruler, or just the perspective of the experimenter can create some error coefficient when measuring the height using a ruler. All values of height have been rounded to 0.1cm.  The following graph was made with Logger Pro Software. I included the uncertainty bars and the computer generated the best straight line and determined the gradient.  Now, the graph is repeated with maximum and minimum gradients based on the extremes of the first and last data point uncertainty bars. Conclusion and Evaluation In Figure 1.3, which is the first graph of our results, there seems to be a direct relationship between the increase of time and the increase of height in the experiment. The straight line that the computer generated shows an increase in both x and y axes which represent the height and the time, respectively.  I can conclude by saying that the experiment of releasing a ball at certain heights, that in this case they were from 10cm in multiples of 10 till reaching a meter, and measuring multiple times to get an average, that in this case was measuring 3 times per measure of height the time it took for the ball to stop bouncing completely and then making a average time, that the hypothesis of height being proportional to time was right and has been proved by analyzing the results and graphs. Time t and the height h were proportional to each other because in the result graph we find a straight line with a slope that proves that proportionality. This makes the experiment successful because the objective of proving the hypothesis was achieved.  After analyzing these factors, the answer to the question How does altering the height when releasing a bouncing rubber ball affect the time until its complete rest in the vertical sense or y-axis? is that as the height increases where the ball is released, it is going to take more time until its rest in the vertical sense, and in the other hand, as the height decreases, the ball is going to take less time to stop bouncing. Problems and Improvement Originally, the experiment was meant to measure the time until the ball reached complete rest (in both x and y axes) so that it could be easy to stop the chronometer and be more accurate. The problem was that the ball would roll on the floor, and as the floor is an even texture, the ball would stop completely taking a lot of time doing it, and sometimes the time it would take to stop in some cases would be very different to other cases because the ball rolls in different directions every time. Changing the experiment of measuring the time until the ball achieved complete rest to measuring time till the ball achieved complete rest in the vertical sense or the y-axis was the solution to overcome this problem. It created a minor problem though. The problem is that the eye cant really see when the ball stops bouncing completely because there are some bounces in the y-axis that cannot be seen by the human eye because they are really minor, making the stopping of the chronometer count a little subjective and decreasing the accuracy of the experiment.

Phosphate-Buffered Saline or PBS Solution

Phosphate-Buffered Saline or PBS Solution PBS or phosphate-buffered saline is a buffer solution that is particularly valuable because it mimic the ion concentration, osmolarity, and pH of human body fluids. In other words, its isotonic to human solutions, so its less likely to cause cell damage, toxicity,  or unwanted precipitation in biological, medical, or biochemical research. PBS Chemical Composition There are several recipes to prepare PBS solution. The essential solution contains water, sodium hydrogen phosphate, and sodium chloride. Some preparations contain potassium chloride and potassium dihydrogen phosphate. EDTA may also be added in cellular preparation to prevent clumping. Phosphate-buffered saline is not ideal for use in solutions that contain divalent cations (Fe2, Zn2) because precipitation may  occur. However, some PBS solutions do contain calcium or magnesium. Also, keep in mind phosphate may inhibit enzymatic reactions. Be particularly aware of this potential disadvantage when working with DNA. While PBS is excellent for physiological science, be aware the phosphate in a PBS-buffered sample may precipitate if the sample is mixed with ethanol. A typical chemical composition of 1X PBS has a final concentration of  10 mM PO43−, 137 mM NaCl, and 2.7 mM KCl. Heres the final concentration of reagents in the solution: Salt Concentration (mmol/L) Concentration (g/L) NaCl 137 8.0 KCl 2.7 0.2 Na2HPO4 10 1.42 KH2PO4 1.8 0.24 Protocol  for Making Phosphate-Buffered Saline Depending on your purpose, you may prepare 1X, 5X, or 10X PBS. Many people simply purchase PBS buffer tablets, dissolve them in distilled water, and adjust the pH as needed with hydrochloric acid or sodium hydroxide. However, its easy to make the solution from scratch. Here are recipes for 1X and 10X phosphate-buffered saline: Reagent Amountto add (1) Final concentration (1) Amount to add (10) Final concentration (10) NaCl 8 g 137 mM 80 g 1.37 M KCl 0.2 g 2.7 mM 2 g 27 mM Na2HPO4 1.44 g 10 mM 14.4 g 100 mM KH2PO4 0.24 g 1.8 mM 2.4 g 18 mM Optional: CaCl22H2O 0.133 g 1 mM 1.33 g 10 mM MgCl26H2O 0.10 g 0.5 mM 1.0 g 5 mM Dissolve the reagent salts in 800 ml distilled water.Adjust the pH to the desired level with hydrochloric acid. Usually this is 7.4 or 7.2. Use a pH meter to measure the pH, not pH paper or other imprecise technique.Add distilled water to achieve a final volume of 1 liter. Sterilization and Storage of PBS Solution Sterilization isnt necessary for some applications, but if your are sterilizing it, dispense the solution into aliquots and autoclave for 20 minutes at 15 psi (1.05 kg/cm2) or use filter sterilization. Phosphate-buffered saline may be stored at room temperature. It may also be refrigerated, but 5X and 10X solution may precipitate when cooled. If you must chill a concentrated solution, first store it at room temperature until you are certain the salts have completely dissolved. If precipitation does occur, warming the temperature will bring them back into solution. Shelf life of refrigerated solution is 1 month. Diluting a 10X Solution to Make 1X PBS 10X is a concentrated or stock solution, which may be diluted to make a 1X or normal solution. A 5X solution must be diluted 5 times to make a normal dilution, while a 10X solution must be diluted 10 times. To prepare a 1 liter working solution of 1X PBS from a 10X PBS solution, add 100 ml of the 10X solution to 900 ml of water. This only changes the concentration of the solution, not the gram or molar amount of the reagents. The pH should be unaffected.   PBS Versus DPBS Another popular buffer solution is Dulbeccos phosphate buffered saline or DPBS. DPBS, like PBS, is used for biological research and buffers in the 7.2 to 7.6 pH range. It can be stored at room temperature. Dulbeccos solution contains a lower concentration of phosphate. It is 8.1 mM mM phosphate ions, while regular PBS is 10 mM phosphate.  The recipe for 1x DPBS is: Reagent Amount to add (1x) NaCl 8.007 g KCl 0.201 g Na2HPO4 1.150 g KH2PO4 0.200 g Optional: CaCl22H2O 0.133 g MgCl26H2O 0.102 g Dissolve the salts in 800 mL of water. Adjust pH to 7.2 to 76 using hydrochloric acid. Adjust the final volume to 1000 mL with water. Autoclave at 121 °C for 20 minutes. Sources Dulbecco, R.; et al. (1954). Plaque formation and isolation of pure lines with poliomyelitis viruses. J. Exp. Med. 99 (2): 167–182.Phosphate-buffered saline (PBS. Cold Spring Harbor Protocols (2006). Cold Spring Harbor Laboratory Press.

Saturday, October 19, 2019

Media and the Family Essay Example | Topics and Well Written Essays - 1750 words

Media and the Family - Essay Example Perfection is unattainable, unrealistic, and potentially dull and sterile."1 In a dysfunctional family, however, "some parents under-function, leaving their children to fend for themselves. Other parents over-function, never allowing their children to grow up and be on their own. Others are inconsistent or violate basic boundaries of appropriate behavior."2 A number of factors may directly or indirectly affect the functioning of each member or the family as a whole. Parenting styles may be considered a direct factor. One of the factors indirectly affecting its stability and the functioning of its members, on the other hand, is the television. This is based from the fact that among the habitual activities that draw members of the family together is spending time watching the television. Such occur when the perception of the art becomes a perception of the reality. Hence, television is usually secondary to other activities, affecting other activities and vice versa. Especially, nowadays that reality shows such as the "Big Brother" has invaded the TV screens where a dramatic increase of surveillance is present. The Big Brother Show showcases individuals from different localities who are chosen to live in a big house (that of Big Brother). Everything that they do is, in effect, seen on public TV. This is what Yevgeny Zamyatin (2005)3 calls surveillance in the media. Increase in surveillance in the twentieth-century has also been matched by an increase of voyeuristic entertainment, exemplified by the Orwellian titled television game show Big Brother. The entertainment value of voyeuristic surveillance has arguably rendered individuals more accepting of regulatory surveillance in their personal lives. This trend towards increasing surveillance coupled with a citizenry inured to a constant invasion of its privacy has formed the basis for a number of twentieth-century dystopian novels and films. According to Focus on the Family, "television viewing has grown steadily since the first sets were introduced in the late 1920s. American kids aged 2-18 now spend an average of 5:29 hours using media each day, with the lion's share of that attributed to TV.4 This is primarily caused by the number of changes that occurred since the first television sets were developed in the 1920s. The wobbly 24-line picture screens produced by early technology have evolved into today's high-definition TVs with nearly flawless picture quality. And there has never been more programming options available than today, thanks to cable and satellite receivers. Advances in technology opened more avenues for life as reflected on TV be made available to a larger and more complex viewers. Studies show extensive viewing may be to blame for aggressive or violent behavior, poor academic performance, precocious sexuality, obesity and substance abuse." 5 FOCUS This paper aims to establish that though the immense detrimental effects of television is undeniable, a responsible viewers' attitude such as guiding young audience specially when signs of these undesirable effects are present in shows being viewed, may in effect enhance the mental ability of the young viewer by making him more critical of the implications of what is portrayed on TV how he should respond to such manifestations. Such action should,