Monday, September 30, 2019

Critical Evaluation of Assessment Practice in Enterprise Education

In this twenty-four hours and age, there is a demand for pupils to derive entrepreneurial accomplishments which may assist them run into work force and economic demands. This demand has been documented by several research workers. The function of the pupil has changed over the old ages from independency and ego sufficiency to interdependence. This alteration is seting larning establishments under force per unit area to bring forth alumnuss who have non merely the cognition, but besides the accomplishments needed in designation of chances, understanding market forces, commercializing new merchandises and recommending for them. This means that there is a turning demand for establishments to make assessment patterns that will assist their pupils be successful in this extremely competitory universe. This critical paper focuses on appraisal pattern in endeavor instruction. Many bookmans have written articles and documents about the demand to hold deeper appraisal pattern research to assistance in the creative activity of appraisal schemes that are pupil oriented and which are up to the needed criterions. The paper entitled â€Å" Assessment Practice in Enterprise Education † is authored by Dr. Luke Pittaway[ 1 ]. It analyses the present arguments about assessment pattern in Higher Education. The paper gives some in depth information about educational research on appraisal in instruction and to what extent this research impacts on entrepreneurship instruction. The attack of the article is based on researching several results and foregrounding the functions they play in assisting in the comprehension for the assorted grounds why people engage in endeavor instruction. Thereafter, the paper applies the different results to assessment pattern. This application of results is done by describing a figure of focal point groups. The terminal consequences based on different focal point groups are presented harmonizing to results in different possible entrepreneurships and little concerns. The followers is a critical rating of the paper. Article Summary Pittaway identified different research subjects in the country of endeavor instruction. The writer looked at systematic literature reappraisal to place these subjects. Some of the subjects that the writer found to rule this country are: Factors impacting the leaning of pupils to go enterprisers Changes in pupil efficaciousness brought approximately by instruction Institutional policies and Teaching method The writer criticized the systematic literature reappraisal of non giving much attending to the issue of assessment pattern in endeavor instruction. Harmonizing to him, â€Å" coded commendation informations developed inductively from abstracts did non foreground the topic as of major concern to the research community † . He goes on to state that the research done on endeavor instruction focuses excessively much on the design and execution of plans instead than assessment pattern efficaciousness. However, every bit much as the writer recognizes the restrictions of these research outcomes, he besides admits that there is barely any research that has been done on the country of assessment pattern in assorted entrepreneurship diaries. Harmonizing to him, this could be the ground why current research on appraisal standards on endeavor instruction has really small to offer. Pittaway argues that this inadvertence is unfortunate since he sees assessment as being really of import in academic pattern. He says that appraisal determines the quality of higher instruction instruction and acquisition. He agrees with those who say that decently designed appraisal tools make aid do clear outlooks. He besides says that they are of import in the constitution of sensible work load and creative activity of chances for pupils to supervise themselves, pattern, rehearse and acquire feedback. Harmonizing to Pittaway, the UK authorities bureaus such as the Quality confidence Agency and the Higher Education Academy, that are responsible for guaranting that instruction quality is maintained, usually put a batch of accent of assessment pattern. They usually focus on appraisal pattern so as to guarantee that rating is effectual. Concentrating on appraisal pattern besides enables the bureaus to protect educational criterions. They besides use it as a agency of larning every bit good as pupil feedback. Pittaway observes that although appraisal pattern is enormously of import, it has been abandoned in many learning establishments and it is taught as a topic in endeavor instruction. He addresses this inadvertence by measuring assorted statements and positions given in research on several assessment patterns. He besides gives some of the established entrepreneurial results in endeavor related instruction. The results that he focuses on are those that have been developed by the UK National Council for Graduate Entrepreneurship. At the terminal of the paper, Pittaway draws together some of the classs of appraisal and explains how they can be used to better endeavor instruction. Cardinal Subjects: Arguments and Discussions Pittaway states that as a topic, appraisal is rather wide and it includes several signifiers of assessment pattern in higher instruction. He lists these assessment pattern signifiers as: Institutional appraisal Teacher appraisal Student appraisal He focuses on pupil appraisal, which he says has elicited concern chiefly due to increasing force per unit area from academic bureaus and authorities organic structures which are looking to act upon, enhance and step public presentation of establishments. However, he considers assessment pattern as a really of import facet of educational pattern for its built-in function in measuring the nexus between the existent accomplishment of pupils and the desired or expected educational results. He goes on to state that the nexus between appraisal and educational results is really near. He says that the system of appraisal used has the possible to drive pupil behaviour and in the long tally, affect their learning experience. Pittaway focuses on arguments and statements which revolve around political and educational concerns. One of these educational concerns is based on how assessment patterns impact on the acquisition procedure. This concern seeks to understand how and to what extent appraisal can be able to assist larning to happen. Many establishments in the state have put in topographic point appraisal methods that have a clear alliance with expected larning results every bit good as the cognition and accomplishments that pupils are taught. Pittaway sees the deficiency of a clear alliance between larning results, larning chances and appropriate appraisal patterns as a major job ( Pittaway, 7 ) . He says that this alliance has non been every bit good thought through as it should be. Another job that Pittaway points out in the bing appraisal undertakings is the deficiency of a deep procedure. He says that the bing appraisal patterns encourage surface acquisition at the disbursal of deep acquisition which usually has the possible to enable a pupil addition entrepreneurial accomplishments that he can utilize subsequently in life. He says that â€Å" many of our appraisal processes encourage surface larning directing pupils to play the system instead than promoting deep acquisition † . Principles for Effective Assessment Practice Pittaway gives the undermentioned rules for efficient appraisal pattern in enterprise instruction: The appraisal pattern should be dependable, valid and consistent The sum of appraisal should be appropriate The intent or ground for appraisal should be clearly defined the standards used in appraisal should be expressed, apprehensible and transparent all signifiers of appraisal tools need to be based on proper apprehension of pupil acquisition procedures appraisal must suit the differences exhibited by single pupils appraisal patterns should give room for pupils to have feedback appraisal must enable pupil and instructors to reflect on their acquisition and pattern eventually, the appraisal method used in an establishment needs to be an built-in portion of class design Reliability, value and consistency are some of the qualities that any academic appraisal plan should hold. The assessment pattern should be dependable in that it should be applicable to broad scope of class countries. A valuable appraisal pattern means that it is able to heighten the entrepreneurial capablenesss of scholars. The assessment undertaking demands to be appropriate to a scholar ‘s environment. The endeavor appraisal should be related to what the pupil has learnt in his entrepreneurial instruction and it should besides reflect the sort of entrepreneurial patterns that are used in a certain part. Many pedagogues do non clearly specify their appraisal intents. This is what leads to equivocal appraisals which end up non assisting the pupils at all. To avoid such a state of affairs, there is demand to clearly specify larning results in entrepreneurship assessment patterns. Educators need to believe profoundly about the appraisal tools to utilize in endeavor instruction. This will do apprehension of assessment standards really easy and apprehensible. When pedagogues understand the pupil ‘s acquisition procedures, so it is besides easy to make assessment patterns that are value added. In planing efficient appraisal patterns, there is need to understand a pupil ‘s alone demands. There is no point in planing appraisal plans which do non reflect the demands of each and every pupil. When the single demands of scholars are considered in the design of appraisal in entrepreneurial instruction and appraisal, so assessment efficiency is possible. An efficient appraisal pattern should give a pupil the chance to have feedback. Feedback is of import as it enables the pupil to personally estimate how good he understands constructs and how efficaciously he can use the accomplishments that he has been taught. Feedback should be given in a manner that encourages betterment in larning results. Contemplation is an of import facet of effectual acquisition. In planing entrepreneurial appraisal patterns and schemes, pedagogues need to believe about making them in away that will advance contemplation. When pupils and their instructors reflect on their acquisition patterns, they are likely to appreciate their acquisition results and better their entrepreneurial accomplishments. Including practical and good thought out assessment scheme in the overall class design is really of import. It ensures that the appraisal method and standards used is in line with the needed acquisition criterions. The thought that assessment patterns need to be wholesome is a welcome one. It is high clip that pedagogues recognized the importance of effectual appraisal in making a coevals of entrepreneurial persons. They should therefore think truly carefully about the appraisal patterns that will convey out the best int inheritor pupils in footings of entrepreneurial capablenesss. Teachers and other instruction policy shapers should non work in isolation with pupils and other stakeholders when planing appraisal schemes that are applicable to a broad scope of classs. Pittaway says that given the diverseness and possible complexness of endeavor instruction appraisal pattern, there is demand for more consideration for the topic from a pattern and research position. He goes on to state that pedagogues need to believe more carefully about the jobs and issues that are usually associated with appraisal. These issues include the intended acquisition results in entrepreneurial surveies every bit good as how this can be linked together in planing effectual educational designs ( 18 ) . This is a strong point that Pittaway makes. Educators need to germinate from theory appraisal to skill based appraisal in entrepreneurial appraisals. They should believe deeply about the consequences they intend to see after learning entrepreneurial accomplishments to their pupils before they create any assessment tools. When they are certain about the intended acquisition results, they can so plan effectual appraisal undertakings that are pupil oriented. Although this is the ideal appraisal pattern, it is non as easy to accomplish as Pittaway points out ( p. 18 ) . The writer says that diverseness in itself has brought many other appraisal jobs, particularly those that are associated with effectual appraisal pattern. He says that the topic has non been dwelt with earnestly and in adequate deepness by research workers, and hence, pedagogues can non accomplish what they want. Pittaway besides observes that although there is a high rate of deficiency of advanced appraisal, the deficiency of advanced bringing is really minimum. Pittaway besides focuses on the philosophical diverseness sing the function of assessment pattern in endeavor instruction. This he says is demonstrated in literature and endeavor pedagogues ‘ end product. He says that there are considerations in the presentation of endeavor instruction appraisal patterns. He says that formative appraisal enables pupils to place their countries of failing and helps in bettering acquisition. Summational appraisal is usually used to measure where or how far the pupils have come in footings of their public presentation. Pittaway observes that there exists some sort of tenseness between these two sorts of assessment positions. He points out that research workers usually place more with summational methods of appraisal. These methods are usually entrenched in many educational establishments where external accreditation systems and diagnostic signifiers are common. However, he says that although these tensenesss are a world, they can be resolved by uniting elements of the two positions of endeavor appraisal patterns ( 18 ) . He goes farther to indicate out another signifier of tenseness in educational doctrine circles: cold perceiver vs. societal perceiver appraisal. In the past few old ages, ego and peer appraisal in higher instruction has grown in popularity ( 19 ) . This makes it possible for those people who are themselves prosecuting in larning to measure the sort of acquisition that has already occurred. However, Pittaway argues that the difference in the cold perceiver and societal perceiver appraisal methods is really minimum and it should non impact really much on larning results. Pittaway besides addresses the issue of entrepreneurial larning results in footings of how pedagogues understand the relevancy of endeavor instruction and appraisal. He says that pedagogues need to understand how enterprising people and entreprenuers learn so as to be able to do appropirate determinations sing the â€Å" signifiers of instruction activity that can advance such acquisition † ( p.9 ) . He besides looks at how entrepreneurial acquisition research can offer insight on how best to travel about the creative activity of effectual appraisal schemes. He says that research based on endeavor larning gives pedagogues a opportunity to place those larning results that are desired in educational activities. He lists a figure of characteristics of entrepreneurial acquisition that he gets from assorted research workers ‘ work: the acquisition should be action oriented enterprisers learn through experience enterprisers learn through contemplation and making they usually learn through experimenting, copying, chance pickings, doing errors and job resolution. Pittaway besides highlights the different countries which pedagogues can utilize to make enterprise instruction and appraisal that impacts on larning. He goes on to state that these countries have the ability to impact alterations in empathy, behaviour, motives, values, competences, ability to pull off relationships and venture creative activity cognition ( p.10 ) . By foregrounding these eight countries of alteration, Pittaway shows the complexness that comes with enter instruction appraisal. Supporting Theories Although there has been a spurred addition in the development of entrepreneurship instruction, there has been minimum research done to analyze pupil larning results and their impact on scholars ‘ attitudes, calling ends and professional competences[ 2 ]. Duval-Coutil, Reed-Rhoads and Haghighi ( 2010 ) portion Pittaway ‘s sentiments when they province that enterprice appraisal has been enormously ignored as a topic. Another research worker, Shartrand ( 2008 ) says that entrepreneurial appraisal plans are: â€Å" Case surveies turn toing the procedure of deriving administrative blessing and pupil involvement, depicting content cognition that is covered, pedagogical attacks utilised, challenges of execution, and, in some instances, appraisal programs † ( p.8 ) Many grounds have been given for the deficiency of valid appraisal instrument certifications and informations. The chief ground is that the call to include entrepreneurship into mainstream academic plans is comparatively new in many learning establishments ( Shartrand and Weilerstein, 2008 ) . There are barriers that may do execution of assessment pattern in endeavor instruction excessively hard. One of these obstructions is based on the world that there may be need for interdisciplinary coaction, a move that may non be excessively popular among faculty members ( Yorke, 1998 ) . Another obstruction has to make with deficiency of consistence in assorted academic plans ( Duval-Couetil, Reed-Rhoads and Haghighi, 2010 ) . This makes it difficult to make assessment schemes that are valid for a broad scope of academic contexts. Several surveies assess the complexness of assessment pattern in endeavor instruction. Falkang and Alberti ( 2000 ) looked at the different accents that has been put on entreneurship classs. They grouped the classs into two different classs: Those that focus on the account of entrepreneurship and its function in the economic system. Those that have an experiential disposition in developing pupils in accomplishments needed in entrepreneurship concerns In the first class of classs, pupils are far removed form the topic under treatment. However in the 2nd class, the classs usually highlight the different methods that are required in measuring acquisition in different environments. It can be said so that the first class of appraisal measures how effectual certain classs are in footings of satisfaction, pupil involvement, pedagogical attacks and cognition acquisition. The 2nd attack can be said to be more practical when viewed from an entrepreneurship appraisal point as it considers the development of new ventures, impact on economic system and professional results. Like Pittaway, research workers Duval-Coutil, Reed-Rhoads and Haghighi have besides categorized appraisal in entrepreneurship instruction. Their classs are ; class degree ratings, focused instrumental ratings and broader plan ratings[ 3 ]. Course flat ratings are those that measure the pupil ‘s reaction to a specific class. Focused instruments are those that seek to estimate certain facets related to entrepreneurship. Broader plan ratings are designed in a manner that they can measure a broad country of results such as economic impact, cognition, satisfaction and calling pick. To a great extent, Duval-Coutil, Reed-Rhoads and Haghighi ( 2010 ) are on understanding with Pittaway on the complexness of developing assessment patterns in entrepreneurial results. The research workers argue that the being of barriers in the bing academic system have made it about impossible for establishments to make assessment patterns that reflect the aims of multiple classs. Harmonizing to Shartrand and Weilerstein ( 2008 ) the appraisal aims for endeavor instruction should steer and promote affectional attacks to larning. The assessment pattern should besides mensurate the expected results in a dependable and valid manner. Entrepreneurial appraisal patterns should besides specify and protect academic criterions ( Palomba and Banta, 1999 ) . When the appraisal is seen to protect academic criterions, so it will non be met with every bit much contention at it soon attracts. Gibbs ( 2002 ) says that some of the jobs encountered in endeavor appraisal are ambiguity in the appraisal and several dissensions centered around the coveted acquisition results. Pittaway besides has a similar observation and he says that the pedagogues in endeavor demand to happen appropriate ways to heighten clear larning results, particularly at the phase of enterprise class development ( Pittaway, 8 ) . There are some assessment methods used soon in schools are usually student and accomplishment based. These sorts of appraisal schemes are suited for enterprise instruction as they are able to run into the demands of academic asperity ( Shartrand and Weilerstein, 2008 ) . It is true that the relationship between different appraisal patterns and acquisition and instruction quality has non been looked at really earnestly. However, stakeholders in establishments of higher larning need to recognize that appraisal demands and standards play a large function in finding pupil larning effectivity ( Falkang and Alberti, 2000 ) . There is demand to carefully design appraisal patterns in a manner that it impacts strongly on the quality of their instruction ( Heywood, 2009 ) . More research is needed in the country of appraisal patterns in endeavor instruction so as to make advanced appraisal schemes that are up to the needed criterions ( Palomba and Banta, 1999 ) . These advanced appraisal schemes for enterprise instruction should besides heighten pupil acquisition, which should be reflected in assessment results. When this topic is given the needed attending by research workers, it will be easy for pupils and instructors likewise to understand its importance in today ‘s extremely progressively entrepreneurial universe ( Falkang and Alberti, 2000 ) . Students and staff will be able to handle it as an built-in constituent of the larning procedure as opposed to handling it as a concluding adjunct to larning. This will enable the pedagogues to acknowledge and do usage of multiple appraisal tools which must be designed to heighten survey wonts that will finally add value to the pupil ‘s life ( Shartrand and Weilerstein, 2008 ) . The appraisal patterns that an establishment decides to utilize should offer a clear coherence between expected acquisition results, the cognition and accomplishments that are being assessed and what the pupils are really taught ( what they learn ) ( Duval-Couetil, Reed-Rhoads and Haghighi, 2010 ) . These assessment undertakings should non merely measure the capableness of scholars to remember some information that they were late taught, they should besides be designed in a manner that they can efficaciously measure the capacity of pupils to synthesise and analyse new constructs and information. Decision Pittaway ‘s article has focused much on the appraisal patterns used in enterprise instruction plans and how this country has been researched. Although appraisal is a really of import portion of endeavor instruction, there are really few establishments that have given much attending to the topic, as Pittaway points out. There seems to be deficiency of experience of making or acquiring alternate or different signifiers of appraisal to suit into a certain academic country. There is demand for more research into the country of appraisal patterns in endeavor instruction. This will assist in the coevals of advanced thoughts on how pedagogues in entrepreneurship can come up with assessment patterns that can supply a nexus between pupil accomplishment and general academic demands. Pittaway does depict the complexness and diverseness of assessment pattern tools and schemes that have been identified by some endeavor pedagogues. He concludes by stating that there should be more accent from a research and pattern position. This is the lone manner that he says establishments will be able to make assessment patterns that are relevant in this twenty-four hours and age. Good appraisal schemes are priceless to establishments and to pupils as good. For one, when a acquisition establishment has good established appraisal patterns, there is no danger of traveling off the grade when it comes to educational quality. Educators are able to keep the set criterions for educational quality while at the same clip developing entrepreneurial capacities in their pupils. This means that when a pupil learns in an establishment that has developed its appraisal patterns, there is a high likeliness that he will be a better enterpriser than a pupil who has non gone through the system. Pittaway has written down some of the rules that he says should be followed when making appraisal plans for enterprise instruction. He has given these rules as dependability, value, consistence, appropriateness transparence and clearly defined appraisal patterns. He goes on to indicate out that although these are the ideal rules for appraisal tools in endeavor instruction, non all pedagogues apply them all. There exists some conventional mean of appraisal that are non every bit effectual as they are supposed to be in this extremely entrepreneurial universe. Educators must see coming up with appropriate appraisal patterns that reflect the demands success in the universe today. The thought that assessment patterns need to be wholesome is a welcome one. It is high clip that pedagogues recognized the importance of effectual appraisal in making a coevals of entrepreneurial persons. They should therefore think truly carefully about the appraisal patterns that will convey out the best int inheritor pupils in footings of entrepreneurial capablenesss. Teachers and other instruction policy shapers should non work in isolation with pupils and other stakeholders when planing appraisal schemes that are applicable to a broad scope of classs. Given the diverseness and possible complexness of endeavor instruction appraisal pattern, there is demand for more consideration for the topic from a pattern and research position. This position is supported by both Pittaway and other educational research workers. Educators need to believe more carefully about the jobs and issues that are usually associated with assessment patterns in larning establishments. These issues include the intended acquisition results in entrepreneurial surveies every bit good as how this can be linked together in planing effectual educational designs. When these issues are resolved, assessment patterns will eventually give the consequences that are required in this twenty-four hours and age. Enterprise pedagogues need to be extremely advanced in the manner they design their appraisal tools so as to heighten acquisition and accomplishment deriving in their pupils. If the appraisal patterns that are used in most establishments of higher instruction are disused, so there is need to revise the system to guarantee that appraisal standard is in line with entrepreneurial demands. Educational research workers all agree on the fact that there is demand to aline larning results, assessment undertakings and larning chances to do endeavor instruction and appraisal every bit effectual as possible.

Sunday, September 29, 2019

Demonstrative Communication Essay

Demonstrative Communication is a type of communication that observes non verbal cues. Examples of non-verbal cues include tone of voice, facial expressions, and body language. Communication can be defined as the process of sending and receiving messages. Communication involves the exchange of thoughts, messages, or information with a person or persons. Communication can be verbal or nonverbal, written or visual. There are many ways to communicate with one another most people only think verbal when you talk about communication. A lot of people don’t realize that facial expressions and body language are a part of communication. The use of body language can be subtle or more demonstrative this would depend on situation that is going on. The person you are communicating with as well as your own style. An effective use of body language, as with other components of communication can help one understand the message you are trying to send. Our demonstrative communication needs to be matched with our verbal message; if these two behaviors do not match with a similar â€Å"tone† misinterpretations can occur. Demonstrative communication can only be effective when the listener understands the message the person is trying to send. Effective communication is necessary for life’s relationships, work, and play. To achieve effective communication it is important to maintain eye contact this ensures alertness to the conversation. Eye contact can also make sure the other person knows it is importation and that you are talking to them. One cause of misunderstanding is the verbal message does not match the demonstrative communication. Effective communication requires active listening from both. The messenger wants to watch the receiver to see if they understand the message and be prepared for questions and feedback that the receiver might have. We have to maintain eye contact as well as positive body language and facial expressions to maintain communication. When the listener completely understands the message sent the message is effective. Ineffective communication may be caused when the messenger is using language the receiver does not understand, when angry, or loss of eye contact. The messenger may be speaking too quickly for the receiver to pick up the information. If both the receiver and listener are angry he or she will receive the information wrong. If you are trying to communicate when you’re mad it can cause confusion. You may speak loud, cut the other off and not listen to what is being said. You will only hear what you want to hear. Another sign of ineffective communication is if the messenger or the receiver does more talking than listening. For example: Some families have fallen apart due to miscommunication and for sending the wrong information and the receiver getting an offensive message. This is cause by not saying the proper words and using the incorrect facial expressions, body language and gestures. Effective communication is the process of two-way communication between the messenger and receiver. If communication is ineffective it can cause confusion to both the messenger and the receiver. Another way it can be ineffective would be if you don’t keep eye contact this can give the receiver or the messenger time to wonder away from the subject. If you lose eye contact that can mean it is not interesting and you are losing the communication. Not listening to what one has to say and be cut off but the messenger or the receiver would also cause problems and miscommunication. Demonstrative communication involves listening and responding to the message. Listening and responding depends on who you are talking to and what is being discussed. If you are not listening when someone is speaking to you, your response may be false or not correct according to what is being discussed or with the tone it was said in. Listening is one of the most important skills you can have. How well you listen has a major impact on your personal and work life. In order to listen, a person has to hear and look at you. This way they get the tone of you verbal communication as well as the demonstrative communication. Demonstrative communication reinforces verbal communication in a conversation. To fully understand what someone is saying you have to hear the words as well as watch the body language of the people in the conversation.

Saturday, September 28, 2019

Documentary film Super Size Me

Crucial health information is brought to the general public’s attention, when Morgan Spurlock directs and stars in the documentary film Super Size Me. After the obesity epidemic that broke out in the early 2000’s, Spurlock wonder’s what would happen if he were to consume only McDonald’s for breakfast, lunch and dinner for thirty days. This experiment raised many eyebrows to what is really reflected as healthy food. Therefore, due to Spurlock’s study a question came to mind; Should McDonald’s place health warning labels on their so-called food products?Yes, all McDonald’s should place health warning labels’ on their products of food. Spurlock proves that McDonald’s is not safe to consume, because at the end of his experiment he gained twenty four and a half pounds, had a thirteen percent increase in body mass, a  cholesterol  level of 230, elevated mood swings, fat buildup in his liver and sexual dysfunction. Many crit ics say that because Spurlock was not exercising regularly and was intentionally consuming an average of 5,000 calories a day, that anybody would have had the same results.Nonetheless after Spurlock carried out his experiment, he proved his case which is, walking 5,000 steps a day and consuming 5,000 calories a day of just McDonald’s is dangerous from every view and McDonald’s should place warning labels on all their food that is sold to the public. Though warning labels’ on McDonalds food would not harm business as much as corporate thinks it will, in the film Super Size Me, Spurlock approaches random members on the street of Manhattan, New York and ask if they know how bad McDonalds is for them and if so, why do they continue to eat it?Every person that was addressed by Spurlock stated yes they do know fast food restaurants are the main cause for health problems, but they still love to eat out. Proving that even the informed American concisely makes the decisi on to eat out rather than making a fresh meal at home. In the end, Spurlock’s film was a success when it came to getting his message across, which is, be informed and stay healthy.

Friday, September 27, 2019

Operations Management Coursework on Night Club Events - 1

Operations Management on Night Club Events - Coursework Example Chances that the super power would diminish in the next decades are clearly high. The best positioned countries to challenge America’s prominence are found in East Asia and globally by China. (Abdelnour, Wesley & Herman pg57) It is believed that if Chinas economic growth continues consistently the next two decades just in the same pace as the last two decades, then it would surpass and rival the United States of America in terms of Gross Domestic Product (GDP) .GDP is not measured in terms of dollar but in terms of purchasing power parity. Even if Chinas economic status does not does not reach the Americas standards, it is notable that the growth has created a fundamental political inspiration in the entire East Asia. The economic clout extends East Asia affecting both great powers and the developing countries due to enthusiasm for raw materials and competitive prices for low cost goods. China is resolute in climbing the technological ladder, a clear indication that it might affect United States of America economically. Already China is regarded as the most dominant military powerhouse in the entire East Asia thereby making significant strides creating excellence in the armed forces. The tense relationship between USA and Russia has been fuelled by Americans interest in Crimea with regard to the sanctions that have been attached to Russia recently by President Barrack Obama of the United States. Several banks have been blacklisted by the US government following the Russian infiltrations in Ukraine. Majority of Russian businessmen in the United States who have close links with Vladimir Putin have been expelled from the country. President Obama has also come with strategies to tame some parts of the Russian economy comprising both the oil and gas industries which form a bunch of Russians export. (Abdelnour, Wesley & Herman pg29) According to President Barack Obama, the action would interfere with the

Thursday, September 26, 2019

Discuss the different levels of irony in the story Essay

Discuss the different levels of irony in the story - Essay Example It is his journey from stardom to decline. However, A Hunger Artist is not only about changing trends of society, but, actually, it portrays various tabooed issues with its ironic theme, hidden symbols, and metaphors. Irony is a dominating aspect to this story, and its different levels are evident throughout the narrative. This paper is an attempt to understand the hidden irony, and allegory in A Hunger Artist. Irony could be understood as the conceptual contrast between outwardly appearance and the actuality behind personal motives, experiences, and situations of life (Colebrook 5). Irony has different levels: it could be verbal, situational, and dramatic. In a story, irony should be assessed on both personal and communal grounds. Presence of verbal irony in this tale is evident by the hurtful dialogues directed towards the artist. Kafka has very clearly expressed the suspicion, public indifference and dejection experienced by the artist through the narrative. The artist is compared to an animal at several occasions, and by the end of the story, his cage is habited by a panther which is not only insulting, but also ironic to a much greater extent. The quote â€Å"Starvation artist might respond with an outbreak of rage and, to everyone's horror, begin to rattle the bars of his cage like an animal† proves this point (Kafka 61). ... The verbal irony worsens in the last part, where the artist dies due to the unjustified ignorance from his employers but says, â€Å"And forgive me, all of you† (Give It Up! And Other Short Stories 33). This is not just absurd but also ironic because the artist is the receiver of cruelty, negligence, and indifference from the world, but he is asking others to forgive him for his sins. However, this has a lesson which Kafka has conveyed to the reader through a conversation between the artist and the overseer. The artist says, â€Å"I always wanted you to admire my fasting, but you shouldn't admire it† (Give It Up! And Other Short Stories 33). In this story, hunger is used as an element of irony, depicting constraint, isolation, and self-denial which, when imposed, crushes a person spiritually and physically. That is why Kafka clearly stated that such an act must not be admired. Situational irony occurs at numerous points in A Hunger Artist. The aspect that the artist has acknowledged his fading art is an example of situational irony. "In recent decades interest in hunger artists has greatly diminished" (Kafka 56). It is true that entertainment is necessary, but allowing such an odious act for enjoyment sake, and then suddenly rejecting it shows the society’s disrespect for art. The manner in which fasting act was conducted provides sufficient evidence for situational irony. The artist was confined in a cage, and guards kept a constant check on him. â€Å"There were also permanent watchmen, usually butchers – whose job it was, always three at a time, to watch the starvation artist day and night† (Kafka 57). Such a situation is ironic because it depicts the indifferent attitude of the public and employers towards a

The 2004 and 2011 Tsunamis Essay Example | Topics and Well Written Essays - 750 words

The 2004 and 2011 Tsunamis - Essay Example Such occurrences, lead to a series of irregular movements that generates shock waves at the waves’ focus and this results in an earthquake. The magnitude and size of the resultant earthquake depends on the magnitude of the movement, and the depth at which the quake has occurred. The earthquakes that are intense but occur at relatively shallow points of water mass do result into severe earthquakes. Tsunami can only occur if the intensity of the quake developed exceeds earthquake magnitude of 6.5 on the Richter scale with a focus less than fifty kilometers in depth; otherwise, the entire effect is absorbed and no tsunami occurs. However, the main factor for consideration is the displacement of the intensity or the degree of placement of the sea floor. If an earthquake occurs on a large but shallow water mass, an intensive tsunami is realized. It is worth noting that the phenomena that lead to the 2004 and 2011 are extremely rare circumstances. The effects of quake waves are inte nse and usually lead to severe effects to both humanity and the earth itself. Notably, the 2004 and 2011 earthquakes that lead to tectonic plates and oceanic floor movement by about fifteen meters permanently altered the surrounding islands geography. Additionally, such quakes led to wobbling of the earth’s axis thus altering or shortening the length of days by fractions of seconds. The 2004 Indian Ocean earthquake was later identified as an undersea mega-thrust earthquake. The earthquake that led to the 2004 tsunami is believed to have resulted from the subduction movement of the tectonic plates. This movement triggered a series of devastating tsunamis on the surrounding landmasses bordering Indian Ocean. The resulting waves stretched to numerous neighboring towns and cities killing over 230,000 people. The effects of this quake were felt in fourteen countries. The wave developed were thirty meters high with magnitude of Mw 9.1 – 9.3. This magnitude is the third large st that had ever recorded on a seismograph. The earthquakes’ effects lasted for the longest duration that had ever been observed, approximately 8.3 and 10 minutes. Notably, this earthquake led to a one centimeter vibration of the entire planet a phenomenon that triggered another earthquake in far regions including Alaska (Moos 1). The 2011 earthquake had a magnitude of MW 9.0. It was less than the 2004 tsunami in magnitude. It occurred undersea, and it was as well regarded as a mega-thrust earthquake. The 2011 earthquake triggered waves off the coast of Japan and had its epicenter approximately seventy kilometers east of Oshika Peninsula and its hypocenter at underwater depth that was later approximated to be about 32 kilometers (Rajamanickam 78). It was the most powerful wave to have ever hit Japan and the 5th most powerful earthquake on the global listing. The 2011 earthquake triggered a powerful tsunami with waves hitting the heights of up to 40.5 meters and travelled a di stance of up to ten kilometers inland. This earthquake moved the Honshu about 2.4 meters towards the east; thus, shifting the Earth’s axis by approximately a distance of between ten to twenty five meters (Nanto 5). The Japan tsunami led to numerous, devastating effects to objects and human life. It led to a number of nuclear accidents; notably, the level 7 meltdowns of at least three reactors in

Wednesday, September 25, 2019

A Case Study as a Research Method Example | Topics and Well Written Essays - 500 words - 1

A as a Research Method - Case Study Example Case studies are usually held about some social issues or entities which are â€Å"†¦intricately connected to political, social, historical, and personal issues, providing wide-ranging possibilities for questions and adding complexity† It follows the same pattern as any other critical study, yet there are a few important steps that one has to take care of while designing and conducting one. These include the following: 1. Determination of the research question is the first and the foremost demand of any research endeavor. In this step, the researcher can focus on the complexity of the subject within consideration and tries to seek answers to a few questions starting with ‘how’ and ‘why’. 2. The second step is to determine the type of case-study. Whether it be intrinsic due to researcher’s personal interest, or instrumental for more than mere surface knowledge about the issue, or collective because of the consideration of a group of similar cases, or exploratory, or explanatory, or descriptive. 3. After the determination of the type of research type, the next is to select the data collection tools which are to ensure validity and reliability of the data. Cross-examination and within-examination are important tools in this regard. 4. To organize the huge amount of data to be gathered via different sources, the researcher needs to plan a â€Å"databases to assist with categorizing, sorting, storing, and retrieving data for analysis†. 5. Field study and notes are the most important in this regard as they and to the exemplariness of the issue.

Tuesday, September 24, 2019

Discuss Malcolm X's historical relevance on the 1960s Essay

Discuss Malcolm X's historical relevance on the 1960s - Essay Example Dyson underscores that as Malcolm came close to the year of his assassination, he exhibited a growing sense of humanity and moral awareness that both his critics and â€Å"true believers† dismissed. This paper explores the historical relevance of Malcolm X in the 1960s. It portrays the life of Malcolm X, his major accomplishments, the probable reasons for his assassination, and his historical relevance in American history. The Life of Malcolm X On May 19, 1925, Louise Norton Little gave birth to Malcolm in Omaha, Nebraska. Malcolm’s father, Earl Little, supported Marcus Garvey’s Universal Negro Improvement Association (UNIA). The UNIA had its headquarters in Harlem and promoted the long-term goal of African Diaspora. While the African Americans have not yet returned to Africa, the UNIA promoted black pride and self-reliance. Earl traveled around the U.S. to teach the Garveyite ideals of self-dignity and self-reliance and to prepare believers for a return to Africa someday. Louise also contributed to the UNIA through writing articles for the UNIA’s Negro World. While Malcolm became a favorite of his father, Louise hated Malcolm because of his light skin color, which reminded her that she had a white father. She whipped Malcolm heavily and frequently. Malcolm’s father died in 1931, leaving his mother to fend for seven children, who were all less than twelve years old. The pressures of being self-r eliant and remaining strong, despite her loneliness, pushed Louise to her psychological limits. On January 9, 1939, the courts sent Louise to a state mental hospital at Kalamazoo. 6 Because of his earlier misdemeanors, Malcolm ended up in a detention home that the Swerleins managed. Malcolm worked hard for them, so they blocked the previous court decision to put him in reform school.7 Malcolm, however, had mixed feelings for the Swerleins, because he knew that they â€Å"liked† him, as if he is a â€Å"canary.†8 In 1939, during his seventh-grade year, Malcolm became elected as the class president. He took an active participation in sports and class activities too.9 As the only black student in Mason Junior High School, however, his teachers and classmates called him â€Å"the nigger† and older boys often â€Å"accidentally elbowed† him.10 One day, Malcolm’s English teacher, Mr. Ostrowsky, asked him if he had thought of a future career. Malcolm impulsively answered that he wanted to be a lawyer. Mr. Ostrowsky asserted that being a lawyer did not constitute as a â€Å"realistic† aim â€Å"for a nigger† and he aske d Malcolm to choose the occupation of carpentry instead.11 After this encounter, Malcolm learned to turn away from the whites who never aimed to give him access to his political and economic rights. Malcolm soon lost his former passionate interest in school. He dropped out and lived in Boston, Massachusetts, where he took numerous odd jobs. Afterwards, he traveled to Harlem, New York, where he became involved in petty crimes, such as drug trafficking and pimping. He turned into a well-known hustler in New York. By 1942, Malcolm acted as a go-between for a variety of narcotics, prostitution and gambling rings. The Malcolm X website narrates that Malcolm and his buddy, Malcolm â€Å"Shorty† Jarvis, went back to Boston, after some gang-related problems.12 In 1946, the police arrested them for burglary charges, and Malcolm received a sentence for ten years in prison. During this time, he became

Monday, September 23, 2019

Health Care Reform Term Paper Example | Topics and Well Written Essays - 500 words - 1

Health Care Reform - Term Paper Example levels of income and working for diverse employees, since they will be given greater opportunity to access cheaper and more expansive health insurance coverage (Jackson & Nolen, 2010; Thoma, 2010). People who will not benefit that much or will be negatively affected by the health care reform are: 1) Illegal immigrants who cannot participate in the reform and its insurance exchange, even when they fully pay for their expenses (Jackson & Nolen, 2010); 2) This group composes about â€Å"one third of the 24 million who will remain uninsured† (Thoma, 2010); 3) The insured will also be adversely affected, since this can increase their premiums; 3) Doctors will not largely benefit, due to lower Medicare payment rates; and 4) The wealthy will foot the bill of those who will benefit from the health care reform, since there will be a â€Å"0.9% increase in Medicare payroll taxes† for those who earn higher than $200,000 per annum and the rich will also be taxed 3.8% on their investment income by 2013 (Wingfield, Whelan, & Herper, 2010, p.3) The Agency for Healthcare Research and Quality (AHRQ) (2009) will focus on attaining the information needs of the Health Care Reform, such as identifying who will receive additional Medicare and Medicaid services. The Centers for Medicare and Medicaid Services (CMS) will also be involved in the reform activities, because it will provide medicine discounts for senior citizens, and expand Medicaid to include more families and childless adults, beginning in 2014 (Jackson & Nolen, 2010). The Administration for Children and Families (ACF) (2011) will ensure that insurance providers will not deny insurance to covered children due to â€Å"preexisting conditions† (Jackson & Nolen, 2010) and that they will allow children to be part of their parents insurance until the former are 26 years old (Jackson & Nolen, 2010). Paradis, Wood, and Cramer (2009) reported that there will be higher demand for advanced practice registered nurses (APRNs) as a

Sunday, September 22, 2019

Challenges in HRM Essay Example for Free

Challenges in HRM Essay The main purpose of this article is to define the five major challenges in HRM. With the constant employee demands and constant negative consequences for employees, there has always been a need to satisfy them and provide them with benefits. HRM or human resource management is what looks into these types of issues and it focus on managing them efficiently and appropriately. The goal of this process addresses the most beneficial way to support employees while achieving results. Due to that reason, specific things need to be thought about thoroughly and plans must be made to asses those things. With this always comes challenges and in an article posted on Forbes, five of these challenges are put into perspective and they are explained with an enough detail to understand the reasons for focusing on theses specific issues. The key question that the author (s) is addressing is What it takes to be a good Leader and what are the top challenges for HRM to develop those leaders. Leadership skills are very important in today’s society and in every business. Being a leader is in itself a challenge. The most important information in this article is: Developing and retaining the best leaders is going to be one of the most important roles for Human Resources. The HR department has a clear role in this process and what it takes to determine the success of the organization. The main point(s) of view presented in this article are the challenges in HRM. The first two challenges are the investment in leadership development and to create a culture of collaboration. The reason for investing in leadership development is because it helps the best employees attain those necessary attributes to become a good leader. Some of these training includes something like a worthy education program through universities. Although this type of training might end up being expensive, the results of this investment are more beneficial than anything else. Helping the employees achieve their potential has a leader creates more leaders with improved skills and capabilities. Next challenge that is addressed is the need for a culture within the workplace that is based on collaboration. Individual improvement is not sufficient enough to have a successful group of employees. Building a need for collaboration will help  those leaders work with other employees in a more efficient man ner. Collaboration can help a group of workers to do things as a unit and preferably reap better results. These are just two of the challenges in human resource managing that should be focused on in a business that will eventually lead to a better functioning staff. Managing these matters in the best way for the company is necessary and a significant part of HRM. The next two challenges presented in HRM are developing communicating skills and accountability. Having leaders and employees with good communication skills is a must and training should be given to those who lack in the skill. Without proper communication a team bond is harder to form and trust will also be hard to achieve. Leaders that have good communicating skills are able to build this type of unity in a group of workers which may help improve productivity from everyone. It is also a good thing to make sure that the standard for this type of skill is high. Employees, especially leaders, should always be looking for constant ways to improve how they communicate with other co-workers. The key concept we need to understand in this article is that: Leadership constantly presents challenges both to the leaders abilities and to a person. Things change, change brings challenge, and no matter how good a leader, they cant stop that from happening. How leaders handles those challenges will define them as a leader and have a great deal to do with how effective they can be. Some challenges come in the form of people or problems that present obstacles to reaching a goal. Far more come from within the leader itself, or from the situation of simply being a leader. Every leader must face many of those challenges and learn to deal with them in some way. The main conclusion in the article is: Leaders and HRM personnel need to raise awareness of the challenges that they are facing and the responsibilities that they have to develop the future leaders. References 5 Great Challenges Ahead For HR And Leaders Forbes. (n.d.). Retrieved from http://www.forbes.com/sites/meghanbiro/2012/11/11/5-greatest-challenges-ahead

Saturday, September 21, 2019

Monolingual and bilingual childre

Monolingual and bilingual childre Developmental differences between monolingual and bilingual children The first language acquisition of infants is an astonishing and remarkable phenomenon on its own. It is unbelievable what knowledge these children can acquire in such a short period. There are certain cases, however, when these infants were born into bilingual families: that is, families where parents speak different languages. Bilingual children, thus, are the ones who need to acquire two languages simultaneously, studying both their mothers and their fathers mother tongues. This research aims to discover what developmental differences there are between monolingual and bilingual infants (if there are any) and what difficulties children have acquiring two different languages at the same time. The first major difference between the two sides (apart from the amount of information they have to obtain) lays on the systemization of knowledge. Monolingual infants need to treat the sounds and expressions they hear as part of one united system. In contrast, bilingual infants need not only create a system between the things they are hearing and what they refer to, but they even need to separate and pigeonhole them into two different language systems. This is called Language Discrimination and is a common phenomenon for all bilinguals. Although in bilingual families, language teaching usually occurs in a one-person-one-language context (that is, each parent represents one language only in front of the child), there are several situations when a neutral (previously unknown) person is talking to the infant. This can be the most difficult for the child, as they need to find the proper communicational channel without the familiar face, sound etc. of the parents, which they usually connect the given language to. This can be said to be the first major difference between bilingual and monolingual infants. Not only need bilinguals learn twice as many words and structures as one-language children do, they also need to separate the inputs into two different systems. There is another difficulty, with which monolinguals do not need to deal and that is Code Mixing. Code Mixing is the use of elements (phonological, lexical, morphosyntactic) from two languages in the same utterance or stretch of conversation. It can occur within an utterance (intra-utterance mixing-e.g., see cheval [horse]) or between utterances (inter-utterance mixing) (Genesee Nicoladis, 2007). This phenomenon is prevalent and typical for bilinguals, not only while they are children, but also among grown-ups. In case of infants, code-mixing can usually appear in the form of gap-filling. This means that, while they are speaking in one of their native languages, they substitute certain words or phrases from the other language of theirs. This can be the result of incomplete language knowledge; but it can also derive from the fact that a given word does not come to the childs mind and they substitute it for avoiding communicational breakdown. Code-mixing is based on the context-sensitivity of children; this means that depending on whom they are talking to they use one of their languages as dominant and only borrow inputs from the other system. (This can depend on which parent they are speaking with, for instance.) Since monolingual children have no other systems from which they can borrow resources, this phenomenon is not known for them; thus, only bilinguals face them. The appearance of the first words is at about the same age by mono- and bilingual children alike. They occur at the age of 12 or 13 months. Further vocabulary acquisition (first nouns, verbs, expressions etc.) also come more or less at the same time. However, there is a major difference between the two groups. When monolingual children learn a new word or expression, they connect it to a new referent. As opposed to this, bilingual children have more than one word for everything, thus, the new name does not necessarily comes with a new referent for them. As a result, bilinguals total vocabulary size (total number of words) is different from their total conceptual vocabulary (the total number of nameable concepts). It remains unclear which of these measures is most comparable to simple vocabulary size measured in monolingual infants. (Werker Byers-Heinlein, 2008) This way or another, this is the reason why it is so difficult to contrast their vocabulary and word learning process. Apart from the previously mentioned aspects, we need to cover two more important areas and these are childrens communicative competence and learning flexibility. There are certain problems which are relevant to monolingual and bilingual children equally: production of target-like language forms that are comprehensible to others; getting ones meaning across when language acquisition is incomplete; and use of language in socially appropriate ways (Genesee Nicoladis, 2007). Nevertheless, bilinguals also have to cope with the difficulties of conjugating a given situation with one of their languages, raising further hardships for them. As for learning flexibility, one would assume that bilinguals learn much slower as they need to achieve more language knowledge during the same time. However, research by à gnes Melinda Kovà ¡cs and Jacques Mehler (2009) proved that [t]welve-month-old preverbal bilingual infants [] seem to be more flexible learners of multiple structural regularities than monolinguals. Therefore, the fact that they will later speak two native languages comes with a further advantage that they are (more) able to study two different things simultaneously. Altogether, we can see that beside the similarities, monolingual and bilingual children have several differences, as well. The acquisition of two languages comes along with further difficulties apart from the amount of knowledge they need to achieve such as categorisation hardships, code-mixing and so on. Nevertheless, the process of acquiring two languages needs approximately the same amount of time as learning only one first language. First words and first expressions all appear at about the same age by both groups. In addition to these, beside the later advantages of knowing two languages, the developed learning flexibility of bilinguals will help these children in their later studies as well. References: Genesee, F., Nicoladis, E. (2007). Bilingual first language acquisition. In E. Hoff M. Shatz (Eds.), Handbook of Language Development (pp. 324-342). Oxford, England: Blackwell. Kovacs, à . M., Mehler, J. (2009). Flexible Learning of Multiple Speech Structures in Bilingual Infants. Science, 325. doi:10.1126/science.1173947 Werker, J. F., Byers-Heinlein, K. (2008). Bilingualism in infancy: First steps in perception and comprehension [Electronic version]. Trends in Cognitive Sciences, 12(4), 144-151.

Friday, September 20, 2019

Soccer :: essays research papers

The official soccer rules are called the "Laws of the Game" and are revised annually (usually in July) by FIFA (pronounced "FEE' fuh"), the world soccer governing body, but youth organizations usually adjust the rules to fit children. Typical adjustments are field sizes, game lengths, number of players per team, the number and frequency of substitutions, "offside" is sometimes not called, and slide tackling is sometimes not allowed. Field sizes, ball sizes, length of games & rules vary by age group. The FIFA rules do not require separate teams for girls and boys, but many soccer clubs and associations have separate leagues for boys and girls. Discuss the rule variations with an official of your league. In brief, the "Laws of the Game" are not simple and can be difficult to understand. The official FIFA rules have 17 sections and the rule book is about 70 pages long. There are also an additional 44 pages titled "Questions and Answers". In addition, how to interpret the rules is discussed in referee clinics, special memos, videos for referees, and a guidebook for soccer officials that is over 300 pages long. There is also the problem that the rules use many soccer terms that are not defined in the rules (we try to define all of these terms in the SoccerHelp Dictionary) and there are quirks, such as the fact that terms which are commonly used such as "Hand Ball", "obstruction", and "Linesmen" are not defined in the official rules. Another confusing aspect of the rules is the way "Fouls" are defined; basically, they are defined not only as "Fouls" but also in the rules regarding "Cards". For this reason, to understand "Fouls" you must also read "Cards".

Thursday, September 19, 2019

Napster and Intellectual Property :: essays research papers fc

The Internet. It is a vast network of millions of users, surfing and sharing billions of files, all day, every day. To individuals holding copyrights on intellectual property, this is a frightening proposition. After all, there is virtually no protection for these copyright holders from the misuse of their property. But, as Scott Sullivan, writer for The FBI Law Enforcement Bulletin stated, â€Å"as history has proven, technological and societal advances usually come with a price.† The price society is paying for the Internet is a loss of copyright protection by laws for their intellectual material. Napster is a good example of how these intellectual property rights are being compromised on the Internet. Napster is a simple, yet sophisticated program created by a young college student named Shawn Fanning that enables users to anonymously swap and share audio files known as MP3s. During its infancy, Napster only had approximately 3,000 users. At that time, Napster could probably have been protected by the Audio Home Recording Act, â€Å"which gives consumers the right to create and transfer digital music for noncommercial purposes† (Gurly). Since that time, according to Chris Sherman, writer for the magazine Online, â€Å"Napster has become the most successful new Web technology ever by gaining more than 25 million registered users in just over a year or existence.† At this point, however, the Recording Industry Association of America (RIAA) is quite unhappy with Napster’s existence and its service. They believe â€Å"the fact that millions of users can shar e songs with one another is a violation of copyright and constitutes outright ‘theft’ of intellectual property† (Sherman). The RIAA won a lawsuit under this argument against Napster in early 2001, so the program may go offline unless a compromise is reached. If the final ruling is made to stop Napster’s service, doing so will not be difficult because it is a centralized service. However, â€Å"file sharing, a mainstay of Web activity that’s considered almost a ‘right’ by many users, is too popular to stomp out in one fell swoop† (Sherman). The technology under which Napster operates, File Transfer Protocol (FTP), has been in use since 1971. It would be as difficult to destroy this technology as it would music itself. Nonetheless, as with many other technologies that threaten to freely distribute copyrighted music, the RIAA is attempting to stop the file sharing movement in its tracks. Alex Torralbas, who has worked in the recording industry, states, â€Å"in the 1980s they (the RIAA) effectively killed the digital audio tape, and in the ‘70s, albums and tapes bore skull-and-crossbones stickers warning buyers against taping the music on cassettes.

Wednesday, September 18, 2019

The Plight of our Planet Essay -- Energy Sustainability

The young boy looks back from the loading ramp of the giant metal alloy ship, his breath billowing clouds of steam in the bitter air made cold by the now almost completely diminished ozone. He stares in disbelief at the endless pile of automobiles parked haphazardly to and fro like a child’s worn jenga blocks fallen from a poorly made tower in the vehicles owner’s frantic rush to get their families to the evacuation ships in time. How did it come to this ¬Ã‚ ¬? The forlorn boy wonders. When did it all go wrong in mankind’s endless quest to be bigger, faster, and more powerful than all the rest? As the nearly city-sized ship reaches the smoky horizon bound for humanity’s new home named Kepler-22b, he gazes one last time at the vast oceans, blazing a filthy orange fire as far as the eye could see from the final disaster that had sealed humanity’s fate on earth. If only they had stopped drilling in the oceans—the boy thinks. And as the distanc e grows and the bright fires fade, he tearfully waves goodbye to the now dying planet his race had called home for a millennia and slowly turns to go find his parents. Who is this distraught boy’s parents? Is it you? Or perhaps it is your children’s children that are living through this arguably inevitable reality. While the scenario presented is sensationally far-fetched, it is entirely possible. Perhaps not a mass exodus to a new found planet capable of sustaining life, and even if we were lucky enough to find such a planet it would likely not be accessible, nor needed in this generation’s lifetime. But the simple truth remains that earths sustainability is quickly diminishing due to a plethora of causes. Some of which are our societies numerous recent technological advances in the last century,... ... leaders of tomorrow. References Carbone, N. (2011, December 5). NASA finds planet in ‘Habitable Zone’ that could sustain life. Time Newsfeed. Retrieved from http://newsfeed.time.com/2011/12/05/nasa-finds-planet-in-habitable-zone-that-could-sustain-life/ Fornos, Werner. "No vacancy." The Humanist July-Aug. 1998: 15+. Academic OneFile. Web. 12 May 2012. Global Energy Use: Status and Trends. (2004). In Encyclopedia of Energy Retrieved from http://www.credoreference.com/entry/estenergy/global_energy_use_status_and_trends Stoll, R. (2012). Green energy looks to hydrogen fuel. Retrieved from http://www.2facts.com/article/s2000033 Williams, C. (2011, July 28). Off-the-grid communities: 5 places carving a sustainable path. Retrieved from http://www.mnn.com/lifestyle/responsible-living/stories/off-the-grid-communities-5-places-carving-a-sustainable-path

Tuesday, September 17, 2019

Healthy foods vs. not healthy foods Essay

Eating is something that we all have to do to stay alive and we do it at least three times a day. We live in a world where there are so many choices and no one but ourselves are responsible for the foods we eat. In this essay I will compare and contrast the differences between eating healthy foods instead of not so healthy foods. First I’m going to discuss the healthy foods. The two areas of healthy food I’m going to talk about are the benefits and taste. The Benefits of eating healthy foods are that our bodies stay healthy, keeps you full and satisfied longer during the day, giving you more energy through out the day and in the long run keeping us out of the doctor’s office. If you’re trying to lose weight consuming healthy foods is a start to lose weight. The taste of healthy foods is fresher and if you prepare it well the taste will satifa you but it can sometimes lack good taste if you don’t know how to prepare it. Second I’m going to discuss the benefits and taste of the not healthy foods. There is no benefit of eating food that isn’t healthy for you. When we consume foods that have no benefits we end up with all types of health problems like diabetes, heart conditions and being overweight Which all can lead to high medical bills. The taste of these kinds of food might tastes better at the moment due to all the ingredients that are in them and might cost cheaper so it becomes easier for us to consume. In the long run we are responsible for what we eat and the choices of food we buy but we should all consider the benefits it will make or not make.

Monday, September 16, 2019

My Life Without Me †Individuality in conflict with societal roles Essay

Sacrificing one’s own options and choices in life, making decisions based on the role of being a good parent and aiming to advance future generations by renouncing own opportunities are ideals that have sustained in many cultures. But why is there a stronger emphasis on fulfilling societal roles and sacrificing own interests to fulfil such norms, if individualisation is such a high value in modern, especially western, society? There are dire consequences for society when people sacrifice their own self-fulfilment in order to fulfil obligations that have been thrust upon them. In the first few moments of My Life Without Me (Coixet 2003) Ann explains the problem with the life that she has lived up to that point. As the title suggests, she has lived it without her self: she explains who she is, as if realising for the first time that she actually exists and is a real person, a character. Ann is merely 23 years old and has lived her life up to the expectations that have been forced upon her: she gets pregnant with 17 and from then on she is but a mother and a wife and the main breadwinner of her family. In western modern society the concept of individualisation as the social advancement of individual ideals, autonomy, freedom and the pursuit of happiness is repeatedly referred to as one of the most important rights an individual has. In addition, an increase in the legitimacy and postulation of individual self-realisation and the cultivation of individual originality has taken place (Willems 2012: 147). With Ann we are shown an example of the problem that occurs, when there is a plain conflict of interest between the roles that have been sprung upon an individual, such as the role of a mother, even at merely 17, and the development of an individual identity, self-realisation and pursuing ones own personal interests. Even in the list of the ten things Ann wishes to do before she dies, her priorities are clear: the first half of the list are all things immediately associated with her role in her family. The things she wants to do for herself come last. In one scene, when she is asked in a bar what her favourite music is, she starts by saying she hasn’t listened to music in a long time, and that she used to like Nirvana. Immediately she drifts off to talking about how she met her husband there. She isn’t able to say what her favourite music is now, because she has ceased to do anything for herself. Ann, as an individual, faces society, while the society is made entirely out of individuals that have norms and expectations. If one considers these two components separately and ignores the context and reciprocal relationship, one creates an unbridgeable gap, which can lead to problems in the analysis of Ann’s character and the conflict she finds herself in. If one takes into consideration Ann’s circumstances, it becomes clear that Ann lives in Canada and finds herself in a religious society, that does not accept abortion for example as a given privilege and choice. When she realises she is pregnant at 17, it is obvious that she must get married, assume her role as a mother and must prioritise this role over all else. As Marcuse describes, two manifestations of the individual have developed in recent history, and although they are related to each other reciprocally, this dichotomy leads to a conflict in society. First, there is a tendency towards the development of a free individual and intellectual subject, and on the other hand there is the development of a free economic subject in free competition. A separation occurs between the struggle of the individual for his autonomy and the development of his self, and, at the same time, in a fight for its existence. Ann is forced to work and provide for her family, while her autonomy is strongly compromised. She takes care of the children, fully assuming and prioritising that role, rather than pursuing or even having dreams of her own. This shows that there is not only pressure from society to survive and provide financially for herself and her family, but also a moral obligation to prioritise her role as a wife and mother. Ann does not become aware of the compromises she has made towards her own identity and individuality, until she knows she is going to die soon. Through the role she has assumed, her self-fulfilment and expression presenting her individuality have been compromised. This is the price she has to pay for fulfilling her material and moral obligation. Questionably, compromises like these have consequences for societal structures as well as for the individuals one finds therein. The film depicts a subtle answer to the question of what the consequences from such compromises and conflicts are. An important factor is that Ann never tells anyone she is going to die. She solves the conflict of interest in her life by living her up to her new-found individuality separate from her traditional family life. The integration of these two lives would be ever so filled with conflicts, that she decides to start living a double-life instead: one in which she lives up to the expectations and her role as a loving wife and mother and another in which she pursues all the things she feels she has missed out on, like smoking, drinking and sleeping with another man. These two currents are not reconcilable. Another consequence is that Ann has very concrete plans for how the life of the others should go on, once she is gone. She acts manipulatively, by trying to introduce her husband to a woman she thinks should take her place, or by recording birthday messages for her children and advising them on how to act. Though one sympathises with Ann as a loving mother and wife that wants the best for her family even after she is gone, it seems paternalistic. While it seems selfless and kind of her to want her husband to have a nice children-loving companion when she is gone, the way she chooses someone over his head and manipulates the situation without his knowledge or his say to the matter, seems downright scheming and even patronising. While it is beautiful and touching of her to record all the messages for her childrens’ birthdays for them, it seems like she does not only have loving and encouraging words to stay, but is much rather trying to influence them on how to act and to behave in the future. It seems like the price she has paid in fulfilling her role, rather than indulging her own self, has had this effect on her. This very much reminds me of the sacrifices that many parents make for the next generations to come, especially of young immigrants, that wish for a better life for their children. Parents, as the first reference of what is right and wrong and important, influence their children strongly, especially in respect to education and how to determine their life. A mediation of the parents’ culture on to the children takes place and while the participatory influence parents have is hard to measure and define, it is obvious that a lot of elements in the behaviour of second-generation immigrants can be accounted to their parents (Farsi 2013: 100 ff. ). These parents sacrifice their home country and the fulfilment of their own dreams and individuality, in order to fulfil the obligation that has been thrust upon them: to provide the best chances and education they can for their children. While these intentions, like the intentions of Ann, are noble and entrenched with morality, the outcome is often paternalism. If one sacrifices self-realisation, self-fulfilment and the expression of ones own individuality for the role of being a great parent, the outcome is often a paternalistic attitude towards the pursuit of the rest of the family, especially the children. Furthermore when Ann knows she will die and leave her family, she knows she will lose her influence on them, which is why she decides to influence them as much as she can before, and ensure that her daughters and her husband live their life the way she thinks they should. The influence of parents that are immigrants lessens when the are in a different atmosphere and culture. The values they have been brought up with often get lost in western society, especially when they come from a middle eastern background. Much like Ann’s death, that will eliminate her influence on her family, it seems the influence of cultural values also â€Å"dies† once the environment is changed by the removal and replacement through modern western societal values. The stand-up comedian Amir K. explains this matter in his sketch on his father (K. 2011). The reason the audience appreciates and laughs about his performance, lies in the woeful cliche of the portrayal of his father. He depicts the disappointment of a typical middle eastern father who shouts at his son for pursuing a career in a path he does not deem appropriate, in his case stand-up comedy. He quotes his father in saying â€Å"You waste of education, waste of my money† or â€Å"You’re a fucking clown? I brought you to this country to be a clown? You can be a lawyer, you can be a doctor, you can open up a bank†¦ [but instead you choose a career in comedy]†. The reason especially young immigrants of the second generation can laugh at this is because it is so common for parents to have paternalistic expectations towards the career paths and norms and values that their children should live by. Similar to the case of Ann, it seems that the sacrifice of their own individuality for their role as a good parent, and the loss of their influence on the other hand, could lead to such a paternalistic attitude and the attempt to manipulate and coerce their values and their idea of how the children should live their lives. While I do not wish to condemn Ann’s love and care for her children, just like the sacrifices immigrant parents make for future generations, one must take into consideration that when dynamics of society thrust roles onto individuals that imply sacrifice of ones own self for the well-being of another and giving up the pursuit of one’s own expression of individuality, problematic, paternalistic relationships can occur. What begins as a well-intended sacrifice out of love, could end in a relationship in which choosing ones own path is something that none of the parties involved can pursue without a feeling of guilt. Bibliography Farsi, Armand (2013): Migranten auf dem Weg zur Elite? Zum Berufserfolg von Akademikern mit Migrationshintergrund. Online-Ausg. : Berlin [u. a. ] : Springer, 2013. DOI: 10. 1007/978-3-658-01564-0 Marcuse, Herbert (1970): Ideen zu einer kritischen Theorie der Gesellschaft. Suhrkamp Verlag, Frankfurt am Main Willems, Herbert (2012): Synthetische Soziologie – Idee, Entwurf und Programm. VS Verlag fur Sozialwissenschaften, Wiesbaden Internetquellen: K. , Amir (2011): Middle Eastern Dad. http://www. youtube. com/watch? v=JCxMWWf4_Ww Seen 24. 11. 13 20:11.

Sunday, September 15, 2019

Golden Torch Award Essay

Companies have been striving to be the best in their respective field of services and products. Continuous improvement on the part of the management and commitment on the part of the employees is very important to stay competitive especially in the ever-growing market of society. It is not thus surprising that companies strive to earn distinguishing marks of excellence such as world-class awards. One of the most prestigious awards that can be received is the Golden Torch Award. Unlike all other awards, the Golden Torch Award stands out from the rest because it is not only an award of excellence but also of justice and fairness on how the company treats employees regarding their race. Purpose and Background The National Society of Black Engineers, famously known as NSBE, initiated the Golden Torch Awards in the year 1997. However, no exact date is available as to when the first Golden Torch Awards has been held. The NSBE is a preeminent organization that seeks to serve blacks in the fields of engineering and technology (2008 GTA Winners). The organization was pioneered by students of Purdue University in 1971. As the campus student organization flourished in Purdue, the charter members encouraged and coordinated with different universities throughout the country offering engineering courses. Thus, in 1975, the organization became national with over 30 school chapter organizations. The group’s well-known torch symbol represents the member’s everlasting and burning desire to achieve the success in a competitive society resulting to a positive effect on the quality of life for people from all walks of life. The organization seeks to make an impact on society and the world by the accomplishments and contributions of its members to engineering, technology and even in the academe (NSBE Mission). The Golden Torch Award is just one of the many activities that the NSBE has imparted to the society. The said award wishes to recognize brilliance among African-American engineers, scientists and technologists, including organizations that have exhibited a commitment to the recruitment, retention and promotion of minorities (Siebels, 2004, p. 329). It honors different companies, institutions and individual persons who enhance their professions and the world with outstanding intelligence, competent talent and vibrant vision at the same time serving as role models for everyone in advancing opportunities for African-Americans (DiScipio). Furthermore, the award links accomplishments of its awardees with the dreams of college-bound students. The Golden Torch Award is bestowed every year on the annual convention of NSBE, which seeks to raise scholarship funds for deserving high school students (2008 GTA Winners). Award Criteria The mission of NSBE is â€Å"to increase the number of culturally responsible black engineers who excel academically, succeed professionally and impact the community positively† (NSBE Mission). It is thus understandable that the Golden Torch Award is designed to highlight the achievements of distinguished black engineers and technical professionals together with incoming college students (US Navy). Golden Torch Awardees are usually chosen by scrutinizing resumes, professional achievements, community service and other criteria depending on the type of category of the award. A team of judges consisting of professional and academic leaders both in the field of science and engineering selects the winners of the award (Black Engineers). There are no specific criteria available for the award. Additionally, it will be very arduous to do so since the Golden Torch Award is but a general term for numerous awards varying in category. Nevertheless, the objectives of the NSBE can be a great estimation of the factors that determine the qualifications for awardees. The NSBE has five objectives to undertake. First is to motivate and develop student interests in the various engineering disciplines. The organization’s second objective is to make a great effort in amplifying the number of minority students learning engineering at undergraduate and graduate levels. The third is to tender assistance to members searching for advanced degrees in the field of engineering or its related fields and obtaining professional engineering registrations. Fourth is promoting public awareness of engineering and the opportunities for minorities in their respective professions. Fifth is to act as ambassadors regarding issues and innovations that may affect careers of black engineers (NSBE Mission). These different objectives of the organization are met in one way or another in the criteria used for judging of Golden Torch Award winners. Awards given are numerous and have different titles. In the year 2000, the awards given are: National Chair’s Award for Leadership in Technology, Executive Leader of the Year, Achievement Award, Lifetime Achievement in Academia, Lifetime Achievement in Government, Lifetime Achievement in Industry, Pioneer of the Year, Outstanding Woman in Technology, Mike Shin’s Distinguished Fellow of the Year, Distinguished Engineer, Diversity Leadership in Industry, Diversity Leadership in Government, Corporate Community Service, Corporate/Education Partnership, Executive Director’s Award for Advancing Diversity, Pre-College Community Service, High School of the Year, Pre-College Program of the Year, Pre-College Student of the Year, Academic Visionary, Graduate Student of the Year, Minority Engineering Program Director, Pre-College Initiative Program of the Year, Chapter of the Year, Technologist of the Year and Member of the Year (Black Engineers). Additional awards given this 2008 include Janice A. Lumpkin Educator of the Year , Entrepreneur of the Year and Corporate Diversity Leadership Award (2008 GTA Winners). Benefits of the Award Although there are no tangible benefits that the Golden Torch Award can offer, it still speaks of the prestige that its awardees can possess. The honor and the promotion somehow provide the awardees’ company popularity and quality assurance that customers and consumers seek out. The said award becomes a showcase of the high standards that a company achieves throughout its existence. It also brings about the respect and gives the image that the company not only offers quality service but also social responsibility. It can speak of the capable and proficient workforce a corporation may have. As a liaison officer of the US Navy commented, the bestowal of the award can be a great opportunity to acknowledge professionalism (US Navy). Receiving the award, companies and individuals can also avail of the different programs that the NSBE offers such as academic excellence programs, scholarships, leadership trainings, professional development and career opportunities in the field of engineering and technology (NSBE Mission). Nevertheless, to think further a bit, the award has its disadvantage too. Since the NSBE is a group that uplifts racial equality, radical groups that favor racial discrimination may condemn the awardees or the companies. Terrorist groups may instill fear to people that support such groups. Moreover, this threat is not utterly dangerous as long as the companies and organizations have appropriate security measures at hand. Past Winners of the Award Winners of the Golden Torch Award have been credited for their outstanding performance and significant contributions in the field of engineering and technology. One example is United Technologies Corp. (UTC), which is the 2005 Corporate Diversity Leadership. The corporation was appreciated for its professional achievements and commitment to diversity initiatives (DiScipio). UTC works for force diversity, education and community outreach to minority groups. Competently, the company is a dealer of a wide range of high technology products and support services to aerospace and building systems industries. Other past individual winners are Alan Gilkes, Sandra Baylor and Dawn Robinson. Alan Gilkes was awarded Distinguished Engineer of the Year in 2000 for his invention of an electronic Braille display device. Sandra Baylor was winner of the Lifetime Achievement in Industry Award, having seven patents whereas Dawn Robinson, a product manager, is the recipient of the Outstanding Woman in Technology Award (Black Engineers). This year’s award list is as follows: Woodrow Whitlow Jr. , Distinguished Engineer of the Year; Rickey J. Shyne, Lifetime Achievement in Government; Juan E. Gilbert, Pioneer of the Year; Celia D. A. Earle, Outstanding Woman in Technology; Arthur L. George, Lifetime Achievement in Industry; Lorraine N. Fleming, Janice A. Lumpkin Educator of the Year; Cheryle L. Peters, Minority Engineering Program Director of the Year; Jonathan D. Madison, Graduate Student of the Year; Michael A. Thompson, Pre-College Initiative Student of the Year(Male); Kathryn M. Daniels, Pre-College Initiative Student of the Year(Female); Pre-Freshman Program in Engineering and Science, Chicago State University, Pre-College Program of the Year; Benedict Lazare, Entrepreneur of the Year; Dow Promise Program, The Dow Chemical Company, Corporate Community Service; UNCF-Merck Initiative, Merck & Co. , Inc. , Corporate/Education Partnership; Texas Instruments Incorporated, Corporate Diversity Leadership; Akibi Archer, Mike Shinn Distinguished Member of the Year(Male); Wanda Eugene, Mike Shinn Distinguished Member of the Year(Female); Barbara Michelle Nichols, Alumni Extension Member of the Year; and, Edward Tunstel, Alumni Extension Technologist of the Year (2008 GTA Winners). The awardees surely received the honor due to their innovative contributions and achievements. Conclusion In essence, the Golden Torch Award is an excellence in leadership and quality award. Taking this into consideration, a nomination of the Lockheed Martin Corp. is not a bad idea. Lockheed Martin is a leading international defense contractor that operates on aeronautics, electronics and information technology services as well as space and strategic missiles thus employing a large number of work forces from all over the world. The diversity and quality assurance that the company brings to its customers and employees is worthy of a Golden Torch Award by the NSBE. It would not be a long time before the company is acknowledged for its contributions in the field of defense technology. References DiScipio, J.United Technologies Corporation. (2004, December 14). Society of Black Engineers honors UTC for Diversity Leadership. Retrieved May 8, 2008, from http://utc. com/press/releases/2004-12-14. htm. National Society of Black Engineers. (2008, March 3). 2008 GTA Winners: Top Engineers, Corporate Supporters win NSBE ‘Golden Torch’ Honors. Retrieved May 8, 2008, from http://national. nsbe. org/Default. aspx? tabid=138. National Society of Black Engineers. (2000, March 10). Black Engineers are Recognized for their Contributions, Winners Exemplify the Importance of Mentors. Retrieved May 11, 2008, from http://www. nsbe. org/downloads/pr/press/gta00. pdf.

Saturday, September 14, 2019

The Molecular Basis of Inheritance

THE MOLECULAR BASIS OF INHERITANCE I. History A. Discovery of â€Å"transformation† – a change in genotype and phenotype due to the uptake of external DNA by a cell 1. Griffith 1920s did experiments with Streptococcus pneumoniae (p294 fig16. 2) a. took two strains of S. pneumoniae, one virulent, one not b. heat killed virulent strain, then mixed them with the living nonvirulent strain c. living nonvirulent strain became virulent d. nonvirulent strain took on virulent strain’s DNA ? became virulent e. see p294 fig16. 2 S strain = virulent, R = nonvirulent f. ventually Griffith’s work lead way to more studies on DNA being the carrier of genetic info. B. Proof that viral DNA and not viral protein contains genetic information to make more viral particles 1. Hershey and Chase 1950s p295 fig16. 4 a. knew that viruses could infect bacteria and make more viruses using the host cell’s replicating ‘machinery’ b. background: sulfur gets incorporat ed into virus’ protein/phosphorus into virus’ DNA c. took T4 (bacteriophage) and plated with a lawn of E. coli and radioactively labeled sulfur, result = T4 with radioactive labeled protein (DNA not labeled) d. took T4 and plated with E. oli and radioactively labeled phosphorus = T4 with radioactively labeled DNA (protein not labeled) e. background: when virus + bacteria is spun down, viral particles in supernatant and bacteria in pellet f. took T4 (S-labeled) infected new E. coli lawn, spun down, found S-radioactive labels in supernatant g. took T4 (P-labeled) infected new E. coli lawn, spun down, found P-radioactive labels in pellet h. result = it’s the DNA that’s injected into the host to make more virus (even plated these spun down pellet bacteria, and they lysed and released new virus C. Discovery of the structure of DNA 1. Watson and Crick a. used an x-ray crystallography picture (p297) by Franklin to determine DNA as a double-helical structure b. review p298 – A pairs with T and G with C/ A and G are purines and C and T are pyrimidines/double hydrogen bonds between A and T, and triple between G and C II. DNA Replication A. 3 models of DNA replication p300 fig 16. 10 1. Conservative model – the parental helix splits, copies, then goes back together again to remain intact while a second entirely new copy is made 2. Semiconservative model – the parental helix splits, copies and remains a part of the two new helixes 3. Dispersive model – the parental helix splits unevenly, copies and remains a part of the two new helixes but in pieces B. Experimental proof p300 fig16. 11 1. added radioactively labeled heavy nitrogen to replicating bacteria, then placed this culture into radioactively labeled light nitrogen (used to distinguish strands) 2. allowed bacteria to replicate again, results gave hybrid DNA strands (ruled out conservative model) (note: both hybrids half and half and totally mixed look the same, so semiconservative and dispersive models both upheld this time- see below) 3. llowed bacteria to replicate again, results gave hybrid strands and only light double strands (ruled out dispersive model since all should be mixed if this was right) C. Origins of replication p301 fig16. 12 1. origin of replication – site where DNA replication begins a. proteins recognize a specific sequence on the template DNA, open the dsDNA to make a bubble, and begin replication b. replication fork †“ location on DNA strand where new DNA strand is growing 1. prokaryotes plasmid (single circular dsDNA helix) have one origin of replication and replication occurs in both directions 2. ukaryotes have linear dsDNA have many origins and replication occurs in both directions D. Elongation of new DNA 1. DNA polymerase – enzyme that synthesizes the new DNA strand by adding nucleotides to the growing strand 2. DNA polymerase receives energy to do this by nucleotides being nucleoside triphosphate (CTP, GTP, ATP, TTP) since they lose Pii = exergonic reaction to supply energy E. DNA is antiparallel p302 1. carbon numbering – carbon attached to base is 1’, count clockwise, carbon attached to phosphate group is 3’, carbon attached to other phosphate group is 5’ 2. be able to find 5’ vs 3’ end . (p302 fig 16. 14) replication occurs 5’ ? 3’, so strand being made in this direction is called the leading strand and replication occurs toward the replication fork 4. lagging strand is replication that occurs 5’ ? 3’ but replication moves away from the replication fork a. lagging strand produces Okazaki fragments which must be connected with DNA ligase p303 fig 16. 15 F. Priming DNA synthesis (getting replication started) p303 fig16. 15 1. primer – existing RNA polynucleotide on the template DNA strand since DNA polymerase cannot just start adding new nucleotides on its own a. rimer is laid down by enzyme primase b. only one primer required for leading strand to begin synthesizing/new RNA primer required for each lagging strand beginning c. DNA polymerase eventually replaces RNA nucleotides with DNA ones and occurs before ligase connects any lagging DNA strands G. Other assisting proteins 1. helicase – enzyme that unwinds dsDNA at the replication form 2. single-strand binding proteins – hold apart template DNA while replication occurs **FINAL GOOD SUMMARY P304 fig 16. 16 III. DNA Proofreading and Repair A. Mismatch repair 1. as DNA polymerase lays down nucleotides, if it notices a mismatched one to template, will remove and replace with correct one 2. Excision repair p305 fig16. 17: consists of nuclease – enzyme that can cut out damaged segments of a DNA strand, then new nucleotides are filled in based on what the other DNA strand sequence is by DNA polymerase and ligase IV. Replication of the ends of DNA strands p306 fig16. 18 A. DNA polymerase can only add nucleotides to a 3’ end (since it grows in a 5’ ? 3’ direction) B. For lagging strand, there is no problem since it replaces RNA primer and joins DNA with ligase C. For leading strand, there is a problem, since the 3’ end of the template strand has a RNA primer, which cannot be replaced with DNA nucleotides (by DNA polymerase) since there is no 3’ end to start from (DNA polymerase cannot just add nucleotides opposite of the DNA template strand – must use a RNA primer) D. This results in successive replicated strands becoming shorter and shorter – the remedy? E. Telomeres – eukaryotic cells have short repetitive nucleotide sequences that do not code for anything 1. elomeres protect the cell from false alarms that there is DNA damage and cause the cell to die since losing these ends don’t mean anything (note that prokaryotes do not have this problem since their DNA is circular with no â€Å"end†) 2. but when telomeres are lost, are they replaced? Yes by telomerase – enzyme that works in conjuncti on with DNA polymerase to add length to telomeres a. p306 fig16. 19 have shortened â€Å"just made† DNA strand b. telomerase is associated with an RNA strand and DNA polymerase c. telomerase lines up the RNA strand with the 3’ DNA strand to serve as a template to have the 3’ end grow d. hen the RNA strand serves as a primer for new growth onto the 5’ strand, then the primer is removed e. result is an elongated DNA strand that was shorted during replication *telomerase is not present in most cells of multicellular organisms (like us) *DNA of older individuals tends to be shorter *telomerase is abundant in germ line cells – those that give rise to gametes *researchers find telomerase in cancer cells – makes sense since these cells replicate often and would have very short DNA (possible cancer therapy is to target their telomerase)