Wednesday, October 30, 2019
Article Analysis Assignment Example | Topics and Well Written Essays - 750 words
Article Analysis - Assignment Example Constructing Conceptions of Central Banking Historically Central Banks acted as both bankers and governmentââ¬â¢s bank. As a government banker, the Central Banks helped in debt management, development programs, currency evaluation and public finances. As a private bank, it facilitated in maintaining banking stability and payment robustness etc. The role of the central banks as a government banker shows its historical links with fiscal policies. Over time, the primary role of the central bank has been confined in framing monetary policies. Previously, Keynes considered Central Banks as organs of state and instrument of government policy. Central banks role was to maintain economic and financial stability, check states control over currency and manage public finances. Prices of goods and services were fixed under the Keynesian regime. Friedman and Hayek claimed that the central banks should only try to check the powers of governments by controlling the money supply of the economy an d framing monetary policies (Marsh, 1992). ... All the nations in the EMU under this regime decided to use Euro as their common currency. The ECB was supposed to formulate the monetary policies for all these nations. The central bank of Germany, Bundesbank has seemed to highly influence the policies set by the ECB. Germanyââ¬â¢s strong authorities in the EMU have made other nations suspect the virtues of ECBââ¬â¢s policies towards the economic progress of the EMU. Under this regime the governments of all these nationals had no power to control the monetary supremacies of ECB (Kolb, 2005). Both Super Strong and Extraordinarily Weak The ECB did not make direct public debts purchases and imposed high constraints in public debt financing. The member states in the EMU were instructed to maintain their budgets in balance or in surplus. If the budget deficit of a nation increased by 3% of its GDP then that nation was penalized under the regime of Excessive Deficit Procedure. Rather no implicit bail outs were offered on the failed government projects. ECB started to act as inflation tighter, while the supreme powers of the Bundesbank made other nations of the EMU hostile. Rather lack of funds started to imbibe economic crisis in the EMU. ââ¬ËThe same dress does not fit everyoneââ¬â¢, the German policies and norms introduced by ECB were highly unsuitable for many nations in EMU. The price stability and structural changes made in the labour market made income distributions inequitable between the European nations and also reduced the domestic demands (Szapary, 2000). ECB Anti-growth Bias and Pre-crisis Performance The ECBââ¬â¢s antigrowth biased monetary policies following the Stability and Growth Policy is actually responsible
Monday, October 28, 2019
John Brown, the abolitionist Essay Example for Free
John Brown, the abolitionist Essay John Brown was one abolitionists of the 19th century who became known for using the instigation of anger and unrest among slaves as a means to destroy the institution of slavery. Born May 9, 1800 to Owen Brown and Ruth Mills, John Brown was a native of Connecticut. He was the fourth of eight children. When Brown was 16, he enrolled in a preparatory program in Massachusetts and transferred to Morris Academy in Connecticut soon after. Financial and physical hurdles prevented him from continuing his education in the academy and he soon returned to Ohio. Upon his return to Ohio, he worked in his fatherââ¬â¢s tannery. Soon, with his adopted brother, he was able to open his own tannery. Brown married Dianthe Lusk in 1820 and had a son with her 13 months later. They moved to Pennsylvania where he bought 81 hectares of land. This piece of land became the new venue of his tannery where he had 15 workers. He also grew cattle in this land and also earned extra by being a surveyor. But his prosperous life came to an almost abrupt end when he fell ill. His tannery and other businesses began to suffer, leaving him in debt. His wife, Dianthe died and on June 14, 1833, Brown was married to Mary Ann Day. Brown had a total of 20 children, 13 children from Mary Ann, and 7 from Dianthe. He and his family moved back to Ohio where they hoped to start anew. He bought land once again and opened a new tannery. He suffered more losses given the economic conditions of that time. He incurred a lot of debt and he explored different business ventures to pay them off. In 1842, Brown was declared bankrupt by the court. His expertise in raising sheep and getting fine wool built for him a name. He built a wide base of relationships with farmers in his area. He began to gain popularity by appearing in agricultural writings and published material. He and Simon Perkins set up a wool commission operation in Massachusetts in the effort to quell the market control of English wool manufacturers. Brown realized that English manufacturers did this to keep US wools cheap. Brown travelled to England in the hope of starting a negotiation to change the situation and for higher prices. But he failed, and lost a great deal of money instead.
Saturday, October 26, 2019
Racism in the Movie, Crash :: Racism Crash Film Movie
All through time, the world has been racist and intolerant of people different from themselves. Countless millions have suffered due to the bigotry of people that couldn't understand change or differences among one another. There was a time when any soul that wasn't blue eyed and blonde haired in Germany, anyone with darker skin where immediately classed as inferior and not human. Even now, when you are not aware, racism is still a considerable problem. But sometimes it isn't one person being racist against another, but rather one person being racist against them self. The movie crash shows good examples of how racism against oneself, caused by fear and misunderstanding, is just as malevolent and evil as racism against another person. Fear is what makes people act racist. Farhad is one of many examples in the movie of a person who recognizes his own race an d paralyzes himself through his own fear. Farhad believes that since he is Persian he is immediately being persecuted against and cheated. He flips out at the gun shop when the owner was insulting him which just furthers his fear of Americans. After the events on 9/11, which are referenced a lot in the movie, Farhad thinks that anyone who is Middle Eastern isn't welcome in America. Even after the gun shop owner was rude; his shop was destroyed by racist people who hated him. It is this same fear of being cheated because of his race that makes him very untrusting to people he doesn't know. He calls a lock smith to come fix his door because it won't lock. He immediately thinks that Daniel is trying to cheat him and steal money from him just because of his past endeavors.
Thursday, October 24, 2019
Davidsons Beliefs, Rationality and Psychophysical Laws :: Psychology Essays
Davidson's Beliefs, Rationality and Psychophysical Laws ABSTRACT: Davidson argues (1) that the connection between belief and the "constitutive ideal of rationality" (2) precludes the possibility of their being any type-type identities between mental and physical events. However, there are radically different ways to understand both the nature and content of this "constitutive ideal," and the plausibility of Davidsonââ¬â¢s argument depends on blurring the distinction between two of these ways. Indeed, it will be argued here that no consistent understanding of the constitutive ideal will allow it to play the dialectical role Davidson intends for it. I. Davidsonââ¬â¢s Argument Davidson argues that there canââ¬â¢t be type-type identities between metal and physical events because: (a) if there were such identities, then there would be lawlike statements relating mental and physical events, and (b) there can be no such lawlike statements. According to Davidson, there can be no lawlike connections between the mental and the physical because of the ââ¬Ëdisparate commitmentsââ¬â¢ (3) of the two realms. Davidsonââ¬â¢s argument for this claim can be schematized very roughly as follows: 1. The application of mental predicates is constrained by the constitutive ideal of rationality. 2. The application of physical predicates is not constrained in this way. 3. Therefore, there can be no lawlike statements relating the two sorts of predicate. According to Davidson, if we are to ascribe propositional attitudes such as beliefs and desires to people at all, we are committed to finding them to be rational. As Davidson puts it ââ¬Ë[n]othing a person could say or do would count as good enough grounds for the attribution of a straightforwardly and obviously contradictory belief.ââ¬â¢ (4) If someone were treated as having such manifestly contradictory beliefs, the fault would lie with the interpretation of the personââ¬â¢s thoughts, not with the thoughts themselves. (5) Since this ââ¬Ëconstitutive ideal of rationalityââ¬â¢ controls our interpretations, ââ¬Ëwe must stand prepared, as the evidence accumulates, to adjust our theory in the light of considerations of overall cogency,ââ¬â¢ (6) and in doing so we ââ¬Ënecessarily impose conditions of coherence, rationality, and consistencyââ¬â¢ (7) on the beliefs ascribed. The constitutive ideal will thus affect which mental predicates we actually attribute. Th ere is, however, no corresponding pressure upon our attribution of physical predicates. As a result, we cannot expect there to be any lawlike connections between the two types of predicates, even if the two happen to occur together. As Davidson puts it: As long as it is behavior and not something else we want to describe and explain, we must warp the evidence to fit this frame.
Wednesday, October 23, 2019
Internal Control Research
To critically analyze the â⬠¢To evaluate the importance of having Internal Control procedures within ââ¬ËThe Bargain Centreââ¬â¢ Aims: â⬠¢To investigate the number of different internal control procedures used within ââ¬ËThe Bargain Centreââ¬â¢ â⬠¢To gain knowledge of how the different internal control procedures help secure the business against theft and embezzlement etc. Data collection: In order to carry out my research on Internal Controls within ââ¬ËThe Bargain Centre Supermarketââ¬â¢ I have observed over a period of time, while I was employed part time, the different type of Internal Control procedures set place.I have also interviewed the owner, and two (2) managers and also three (3) employees to get their views on the Internal Control that are effected within the business A secondary method that was also incorporated into this Internal Assessment (I. A) was the use of the internet to gain general information about internal control systems. I hav e chosen the use of interviews to gather my information because it allowed me to get more in depth information and allowed me to dig deeper and get more information that was really needed to complete the report. ? Data Analysis: According to ââ¬Ëwww. liffnotes. comââ¬â¢: ââ¬Å"Internal Control is the process designed to ensure reliable financial reporting, effective and efficient operations, and compliance with applicable laws and regulations. Safeguarding assets against theft and unauthorized use, acquisition, or disposal is also part of internal control. â⬠Internal Control principles can be sub divided into a number of categories, a few important ones are: ? Segregation of duties: this requires that different individuals should be assign different duties, rather than one person be in charge of everything, as to reduce theft.For example the cashiers of a supermarket are not responsible for checking the money in their cash register. ?Establishing responsibilities: helps to ensure that all company activities adhere to guidelines unless other course of action is specified by a manager. For example there is a specific price list that has the price of every item with a store, only the manager can give authorization to change the price of a specific item. ?Documentation: provides evidence that financial statements are accurate and makes it possible to double check work.All records of sale and purchases should be kept safe and documented accordingly. ?Physical control: this should provide proper protection of companyââ¬â¢s assets. Examples of physical controls are; â⬠¢having fire proof safes and vaults to store cash before taking it to the bank â⬠¢renting a safety deposit box for important papers like title deeds and insurance policies â⬠¢having locked warehouse for inventories or stock â⬠¢fencing company property â⬠¢controlling computer facilities with a pass key which is access only by authorized personnel ?Mechanical control: i mprove accuracy and reliability of accounting information.These can come in the form of cash registers in shops, gasoline pumps in gas/petrol station and time clocks which employees use to show when they arrive at work. ?Electronic control: may be in the form of electronic burglar alarm system, television cameras to monitor thefts, as well as tags which must be removed or deactivated when the item is purchased or else they will trigger an alarm when the customer leaves the premises without having paid for the item. ?Independent internal verification: this is when an employee helps check the work of another to ensure it was done correctly.Internal Control over Inventory/Stock: In many businesses inventory is the most accessible assets, because of this it is made one of the prime target for theft. The business must there for have ways to protect inventory/stock from shop lifting from customers or even embezzlement by employees. A few ways to achieve this would be: â⬠¢Use of survei llance cameras â⬠¢Limiting access to store rooms and using physical control such as locks or vault to secure inventory/stock â⬠¢Using sensitized tags on goods, which if not detached by sales clerk would trigger alarm, as to detour customers from shop lifting.Internal Controls over Accounts Receivable and Accounts Payable: One of the most important principals of internal control is that an employee that has custody over cash (or assets that can easily be converted into cash) should not be in charge of accounts receivable records, as to minimize fraud or theft. Records of names of creditors must be recorded and kept safe, while cash disbursements should be made quickly and whenever possible.
Tuesday, October 22, 2019
The National Terrorism Advisory System Essay Example
The National Terrorism Advisory System Essay Example The National Terrorism Advisory System Essay The National Terrorism Advisory System Essay Running head: National Terrorism Advisory System The National Terrorism Advisory System Abstract As part of a series of initiatives to improve coordination and communication among all levels of government and the American public, the Homeland Security Advisory System (HSAS) was created. This advisory system was the foundation for building a comprehensive and effective communications structure to give information regarding the risk of terrorist attacks. This system was revised at a later date and became the Nation Terrorism Advisory System. Homeland Security Advisory System In March of 2002, President George W. Bush signed Presidential Directive3 which created the Homeland Security Advisory System (HSAS). This advisory system was the foundation for building a comprehensive and effective communications structure to give information regarding the risk of terrorist attacks to those at all levels of government as well as the American public. It was color coordinated with five levels: Blue (low), Green (Guarded), yellow (Elevated), orange (high), and red (Severe). These were meant to identify the risk of a terrorist attack. The different levels triggered pecific actions by federal agencies and state and local governments, and they affected the level of security at some airports and other public facilities. Actions included increasing police and other security presence at landmarks and other high- profile targets, a closer monitoring of international borders and other points of entry, and ensuring that emergency response personnel were ready to respond if needed. The published terror alert notices urged American citizens, to be vigilant, take notice of their surroundings, and report suspicious items or activities to local authorities immediately. The problem with this color coded system was that the level never went higher than orange and there was no end date or time as to when that threat level would no longer be active. Another problem was that each and every time the threat level was raised, very rarely did the public know the reason, how to proceed, or for how long to be on alert. As a result this left the public feeling more scared than prepared (Staff, 2011). Most of the American public found this system to be very conTuslng. cnanges tnat were mace On April 20, 2011 , Secretary of Homeland Security Janet Napolitano announced that here would be an updated version of the advisory system that would be implemented by the Department of Homeland Security. This update would be called the National Terrorism Advisory System (NTAS). The NTAS is a robust terrorism advisory system that provides timely information to the public about credible terrorist threats and replaces the former color-coded alert system (Chronology of Changes to the Homeland Security Advisory System). The main differences were, they removed the color code system and instead replaced it with two terms; Elevated Threat Alert, and Imminent Threat Alert. An Elevated Threat warns of a credible terrorist threat against the United States whereas an Imminent Threat warns of a credible, specific, and impending terrorist threat against the United States (NTAS Guide April 20 2011, 2011) . Under NTAS, DHS will coordinate with other federal agencies to issue detailed alerts to the public when the federal government receives information about a credible terrorist threat. Depending on the nature of the threat, alerts may be sent to law enforcement, distributed to affected areas of the private ector, or issued more broadly to the public through both official and social media channels. Theses alerts were to include a clear statement using the most up to date information. It may also include specific information, if available, about the nature of the threat, including the geographic region, mode of transportation, or critical infrastructure potentially affected by the threat, thus providing a concise summary of the potential threat and about actions being implemented to ensure public safety, and recommended steps that communities, business and governments can take to espond to the threat (NTAS Guide April 20, 2011). Another change that was implemmented was the Sunset Provision. This meant that an inidviual threat alert would only be issued for a specific time period and then expire. No longer would there be a constant alert or blanket warning that there is a possible threat. Unless new information was learned or the threat evolved, the threat alert would expire on the spcified date. If however there was a change in information and the alert had to be extended, the Secretary of Homeland Security would announce an updated NTAS alert. All other changes, including the cancelation of an alert, would be dispersed the same was as the original alert. The Secretary of Homeland Security will announce the threat alerts publically. Alerts will simultaneously be posted at DHS. gov/alerts and released to the news media for distribution. The Department of Homeland Security will also distribute alerts across its social media channels, including the Departments blog, Twitter stream, Facebook page, and RSS feed ( NTAS Guide April 20 2011, 2011). The NTAS realizes that all Americans help with the responsibility of the nations security. As such, citizens should be aware of the risk of a terrorist attack and thus should report any and all suspicious activity their local law enforcement. In order to properly understand what suspicious activity is, the campaign of If you see something, say something was formed. Factors such as race, ethnicity, national origin, or religious affiliation alone are not suspicious. For that reason, the public should report only suspicious behavior and situations (e. g. , an unattended backpack In a puDllc place or someone trylng to DreaK Into a restrlctea area) ratner tnan eliefs, thoughts, ideas, expressions, associations, or speech unrelated to terrorism or other criminal activity. References NTAS Guide April 20 2011. (2011, April). National Terrorism Advisory System Public Guide. Chronology of Changes to the Homeland Security Advisory System. (n. d. ). Retrieved from Official website of the Department of Homeland Security: https://www. dhs. gov/ homeland-security-advisory-system Staff, C. W. (2011, January 26). CNN Politics. Retrieved from CNN: cnn. com/ 2011 POLITICS/OI /26/threat. level. system. change/
Monday, October 21, 2019
Complete Guide to Harvard Recommendation Letters
Complete Guide to Harvard Recommendation Letters SAT / ACT Prep Online Guides and Tips Are you applying to Harvard, or writing a letter of recommendation for someone who is? To get into Harvard or another Ivy League school, your letter of recommendation, like with all the other parts of your application, must be outstanding. Even if your grades, test scores, and other achievements are stellar, you don't want to downplay the importance of recommendation letters in the admissions decision. Read on to find out just how important rec letters are to the Harvard admissions committee, along with how exactly they can provide powerful support for an applicant. How Important Are Recommendation Letters in Harvard Admissions? To answer this question, let's go straight to thedeanhimself. Dean of admissions and financial aid, William R. Fitzsimmons, says, "Recommendation from secondary school teachers and counselors are extremely important at Harvard." Admissions committees read the recommendations "with great care, often commenting on them in writing on 'read sheets' in each application." If that doesn't give you a sense of how much attention is paid to reference letters, consider this: they often project the recommendations onto large screens so all members of the admissions committee can read them at once, both when they meet in smaller groups and all together for final review processes in February and March. With all eyes literally on your recommendations, they are looking intently at what it has to say. Why? Getting ready* to read your rec letter...no pressure!*(Not an actual representation of what it's like at all.) What's the Purpose of Letters of Recommendation? To consult the dean again, Fitzsimmons says, "Recommendations can help us to see well beyond test scores and grades and other credentials and canilluminate such personal qualities as character and leadership, as well as intellectual curiosity, creativity, and love of learning." Additionally, recommendation letters "offer evidence of an applicant's potential to make a significant difference to a college community and beyond." As discussed in Allen Cheng's detailedguide to getting into Harvard, Harvard wants candidates who are going to achieve great things at college and beyond. In this way, they are creating value in the world as a top university. Framed in this way, Fitzsimmons' last comment about a student's "potential to make a significant difference" is a very important one. Recommendation letters should express confidence in, and, in a way, serve as proof that a student's past achievements and personal qualities predict her future success, both in the "college community and beyond." Apart from that, the recommendation letters present a full, holistic picture of an applicant. While a student's transcript, test scores, involvements, and personal essay speak to her achievements and goals, the recommendation letter both complements and adds to the application. They add dimension to who a student is, her intellectual, personal, and social qualities, and how she expresses herself with others. Harvard is an extremely competitive and selective school, and they are looking for a diverse and dynamic class oftop achieverswho are going to work well with one another and their professors. Recommendation letters attest to a student's merits, speak to her ability to thrive in an academically rigorous environment, and share a vision of her future accomplishments. Considering letters of recommendation must be outstanding and powerful documents on a student's behalf, who should write them? Make sure your recommender is happy to recommend you, like these people. Who Should Write Your Letters of Recommendation for Harvard? Harvard requires two letters of recommendation from teachers and one from your school counselor. You probably don't have much choice with the counselor recommendation, since most students have the same counselor throughout their four years of high school. What you can control is trying to connect with your counselor, getting to know her, and sharing important information that she needs to write you a strong recommendation. Where you have an important decision to make is with the teacher recommendations. Who should you ask? Who's going to write you the best recommendation letter that will most impress Harvard admissions officers? First, I would suggest asking someone who knows you well. The best letters are personal, insightful, and reveal something about your character. Someone who barely knows you won't be able to accomplish that or write about you in a meaningful way. Apart from who you know well, you should choose someone in whose class you excelled (like, really excelled. This is the H, people!). Beyond impressive grades and test scores, did you go above and beyond to take on an independent project or research an area of interest? Did you join your teacher's after school club and show your interest in physics or writing outside of the classroom? If you demonstrated subject mastery, outstanding participation, or extra involvement in teacher's class, then she can speak about your exceptional efforts and achievement in her Harvard rec letter. If you're highlighting your passion for medical research, writing, or math in your application, then you should ask a teacher in that subject who can give evidence of your talent and passion. If you're not focusing on a particular academic field, then you should still ask teachers from core classes. Junior year teachers are generally best, as they had you recently and for a whole year. If the teacher had you for more than one class, all the better. Just as long as they can write deeply about who you are and what you'd bring to Harvard. It also doesn't hurt if they think you're the best thing since sliced bread. Again, this is the H! So what content is included in an exceptional recommendation letter? Besides choosing your recommenders wisely, is there anything else you can do to ensure the high quality of your letter? What Makes a Great Letter of Recommendation for Harvard? As Fitzsimmons said, a great letter doesn't just list data or repeat a student's resume. It provides a mutli-dimensional view of the applicant, including her academic skills, impressive personal qualities, and potential for future success. For Harvard, the best letters are customized both to the student and the school. Your recommender should understand Harvard's academic demands and attest to your capacity to thrive there. So how exactly can a recommendation letter accomplish all this? What do the most memorable letters say and do? They Use Anecdotes The best recommendation letters describe an observation, story, or example that illustrates something meaningful about who you are, what you value, and what motivates you to act. Stories back up what the recommender is saying about you. They also help to differentiate you from other students with similar credentials (a lot of qualified students applying to Harvard), and stick out as memorable in readers' minds. Finally, stories prove that your recommender knows you on a personal level and is therefore qualified to assess you. Consider the difference in these two sentences. Caitlin is a motivated student. When two of our writers were out sick on the day of their deadlines, editor-in-chief Caitlin sprang into action, delegating articles to other writers and staying up well into the night writing any missing content herself. Under her determined leadership, the school paper was ready for print by morning. The story proves her motivation and determination, as well as paints a picture of a driven Caitlin writing stories late into the night. Maybe she'll do the same for The Harvard Crimson once on campus. In addition to making the student come alive for readers, stories make the letter overall more interesting, personal, and lively. That's something that admissions officers will remember. They'll know that the student had motivated teachers and counselors on her side to spend time crafting a strong and insightful letter. The best letters also speak to a student's singular commitment or passion, a quality that impresses admissions officers and points to future achievement. "Katniss shows an unmatched commitment to archery and leading revolutions." They Highlight a Specific Commitment or Unusual Skill Harvard isn't necessarily looking for well-rounded students. Their overall class can be well-rounded, by including students with deep achievement in specific areas, like designing apps, publishing creative writing, or winning national math competitions. If this sounds like you, then you've surely told this story in the rest of your application. Your recommendation can complement this story, while adding new anecdotes and observations about you from your recommender's perspective. Maybe you've done scientific research at a local college, had your poetry published in literary magazines, or composed and performed songs for school concerts. Your recommenders can speak to how you contribute excellence to your school community and will continue to inspire and collaborate with people at Harvard. Besides corroborating and adding to your "spikes" in achievement, your recommender can rave about you with a statement of high ranking. They Give an Outstanding Ranking If your recommender considers you one of the top students she's ever had, then this statement could go a long way, as Harvard is looking for the best of the best. Saying you're "one of the top, most insightful, most creative, most talented students" she's ever taught is a remarkable statement, especially if she's taught at the school for many years. On the other hand, a lukewarm statement, like calling you "well above average," could be a red flag to admissions officers. Elitist as it may sound, Harvard isn't looking for average. They expect exceptional. Especially if they contain the letters J, Q, or Z. Or is that Scrabble points? They Use Powerful Language Besides giving a powerful ranking, the best letters are well-crafted and use impactful language. They show that your recommender took time to provide a thoughtul and well-written letter. Your letters aren't being graded, of course, but to serve their purpose they must make an impression. Weak or generic words, like a subpar ranking, could suggest mediocrity. In choosing your recommender, you may ask your counselor for advice or keep an ear to the ground for who writes good letters. A short or cliche letter definitely won't fly with the Harvard admissions committee. Check out these two examples: Sara is a great student. She is motivated and a hard worker. Sara goes above and beyond and always shoots for the stars. Sara has continuously impressed me with her innovative and creative approach to problem-solving. When she joined our school's Robotics Club in freshman year, she introduced the other students and myself to a type of programming that took our creations to the next level and resulted in our first place prize at the state competition. The second example uses more specific, powerful wording to describe specifically what's so impressive about Sara. Plus, it uses an example to prove its point. The first, well, uses the phrase "shoots for the stars." Yikes. They Are Organized Finally, the most impressive letters are well organized. They include all the pertinent information, like how the recommender knows the student and what makes her qualified to assess the student. In their introduction, they give an enthusiastic endorsement, and assess the candidate in two to three paragraphs. Finally, their conclusion reiterates the recommendation, provides a vision of the student at college and after, and invites admissions committees to follow up with any questions. For more on structure, check out our thorough guide to writing recommendation letters. Now that you have a clearer sense of what goes into a strong, Harvard-worthy recommendation letter, is there anything you can to ensure you get three great letters for your application? Student team assemble! Consider this your call to action. What Can You Do to Get Strong Letters of Recommendation? If Harvard is in your sights, then you've likely laid the groundwork for strong recommendation letters. You've shown commitment to learning, academic excellence, and a love of learning. Since the best letters come from teachers who know you well, you should push yourself to participate in class, take on an extra project, or lead the club of which your potential recommender is an advisor. Take advantage of and create opportunities to connect with your teachers and counselor and demonstrate your passions and drive to go above and beyond (didn't I just say not to use cliches? Woops). Apart from having a good relationship with your recommenders, you should provide them with a thorough and insightful "brag sheet." These documents often prompt you to answer questions like, What personal qualities do you value in yourself? What are one or two experiences that shaped your outlook or sense of identity? What do you consider to be your greatest strengths? Weaknesses? Where do you see yourself in five years? What's a significant challenge you've had to overcome and what did you learn from it? If you noticed these are similar to the Common Application essay prompts, you'd be right. Both your recommenders and admissions officers want to see your capacity for self-reflection and get a sense of how you make meaning of your experiences. Not all students are experienced at this kind of self-examination, or communicating aspects of their identities to others. Take the time to really think about these questions and give thorough answers. You can even have conversations with those close to you or ask for their input (often parents will write on these brag sheets, too). Not only will this sheet further show your recommenders who you are, but they'll also help them out with valuable material. By writing about significant experiences or challenges, you might give or remind them of stories and examples they can use in their letters. Once they have the raw material and inspiration, your recommenders will be bursting with things to say about you. There is one glaring gap in what I've been writing all this time about the importance of having recommenders who know you well. What if you simply don't have teachers or, more commonly, counselors who you know you very well? What do you do then? Friend them! But in real life. What If You Don't Have Teachers or a Counselor Who Knows You Well? Schools vary widely in terms of class sizes and counselor to student ratios. Some schools have a college counseling department, while others have school counselors balancing both students' college planning and their social-emotional needs, not to mention school-wide curricula. The national average public school counselor to student ratio is 477 to 1. In California, it's an outrageous 945 to 1! With ratios this large, it's understandable if you've have a hard time getting to know your counselor at all. Dean Fitzsimmons recognizes this: "There is nothing close to a level playing field when it comes to the availability of college counseling in American high schools." In addition to the "stunningly high counselee to counselor ratios," he speaks about the "unmanageable class sizes that make it nearly impossible [for teachers] to know students well enough to write an informed recommendation." If this sounds like your school, don't despair. First, Harvard admissions officers should be familiar with the various high schools from which their students are applying. They have to account for differences in grading systems, curriculum, and stats like teacher and counselor to student ratio. They may call your counselor for more information, or simply put more weight on the other parts of your application. Something else you can do to make up for uninformed teacher recs is to provide a supplemental letter of rec from someone who knows you better, like a supervisor, coach, religious leader, summer program coordinator, or someone from the community. Dean Fitzsimmons said "one of the best letters we ever received" was from the school's custodian. He spoke about how his recommendee was a positive presence who "always made everyone around him better."At the same time, Harvard advises against sending too much supplemental material, especially if your teachers and counselor have already written effectively for you. Something else you can do to improve your letter is to set up meetings with your teachers and counselor. Talk to them about your goals and how much you want to get into Harvard. (If this feels daunting, it's good practice for your Harvard interview!) Share your detailed brag sheet and make time to discuss it together. Maybe this feels like you're telling them what to write, but if you need to, so be it. Take control of your application, and let them know what you want to go into your letter (politely, of course). Before wrapping up, let's go over the key takeaways for obtaining a great recommendation letter that will impress Harvard readers. Key Takeaways for Harvard Recommendation Letters Listen to Dean Fitzsimmons when he says that recommendation letters are "extremely important" and put as much thought and care into them as you do the rest of your application. How? By choosing your recommenders wisely, pushing yourself to get to know them well, and providing detailed self-reflections to help them as they write. What if you sense your teacher isn't used to writing recommendation letters for Harvard? It would be ideal if you could ask a seasoned writer with a reputation for helping students get into competitive schools. If that's not a possibility, perhaps you can share resources like this one with your recommender. It's up to you to feel out whether this would helpful or could unintentionally cause offense. You certainly don't want to insult the person you're hoping will sing your praises. As a driven and conscientious student with your sights set on the Ivy League, you're definitely capable of doing everything you can to ensure three strong recommendation letters. Good luck! What's Next? Not only should you be thoughtful about who you ask, you should also have a plan forhow you ask for your recommender for this important letter. Read all about how to request a letter of recommendation here. Any chance you're also applying to Dartmouth? They require an unusual recommendation - one from a peer. Read all about peer recommendations and how to get a great one for Dartmouth. Want to improve your SAT score by 240 points or your ACT score by 4 points?We've written a guide for each test about the top 5 strategies you must be using to have a shot at improving your score. Download it for free now:
Sunday, October 20, 2019
buy custom Computer Build essay
buy custom Computer Build essay A custom built computer system is a personal computer (PC) manually built from individual components and from scratch. A computer system is a collection of interconnected devices ranging from personal computers, a shared storage area, and peripheral devices namely scanners, printers, speakers e.t.c. working together to achieve a common goal. The various components are able to communicate though each PC operates independently (Berkeley, 1949, 65). A computer system has two major groups of components namely: external and internal components. Examples of principal external components include: mouse, printer, keyboard, and a monitor while major internal components include: the Central Processing Unit (CPU) which performs arithmetic and logic operations as well as tasks that makes the various programs run, Random Access Memory (RAM) which temporarily holds information used by the running programs and tasks (Ifrah, 2001, 41), Hard Disk Drive (HDD) which permanently stores data and informat ion, Network Card which enables a PC to be connected to others and also to the Internet, and cables which carry power as well as enabling communication to various parts of the PC. Diagrammatically, the major parts mentioned above are physically represented below. Vidalis Co hereafter referred to as the firm that will take advantage of this manual assembly to enjoy perfectly needed machine for its specific tasks and to always ensure that their needs are well catered for. This report will specialize particularly in customized, special features which cannot be bought as a packaged computer system from manufacturers. The components are obtained from registered distributors, online vendors, computer stores and wholesalers. Preferably most components are obtained from online stores since they offer a wider variety than the others which specialize on already built PCs (Stokes, 2007, 65). As a matter of fact, the requirements of the firm can be fulfilled by a pre-built PC, but a custom built PC would be practically cost effective while at the same time fully fulfilling the firms needs. Full documentation of the PC will be supplied to avoid difficulties of lack of technical support. Brooks (2005) concludes that It is cheaper to build a PC than to purchase a pre-built equivalent. Nonetheless this custom built PC further seeks empowering the firm carry out its operations in a more streamlined manner and without failure while at the same time meeting all its (firms) requirements. The firm will enjoy the following advantages from the custom built PC: The cost and quality will be well determined regarding what the firm wants. The PC will be customized to meet the firms exact requirements. Various components will be used thus the system will be of superior quality and loosely coupled. The firm will enjoy the features of superior PC to carry out demanding tasks such as routine office operations owing to the fact that slow processors and obsolete components are removed. A future modification of the PC to cater for requirements that crops up is easily possible. Intangibly a sense of accomplishment is obtained by having this custom built PC, getting rid of need to warranty protection since it has its own. Technical Specifications and Building of the Custom PC The choice of the Operating System is Windows XP, since it extensively uses graphical interfaces thus maximizing the firms system requirements of a graphically enabled PC. The CPU is housed in one silicon chip referred to as a microprocessor rather than on many printed circuit boards. This choice is basically because the PC is a micro computer and not a large machine which may require the latter. Below are the selected CPU detailed characteristics used. CPU type Pentium IV desktop CPU of the Pentium series with no need for a Math Coprocessor since Pentium IV has the floating point handlers inbuilt. It also consumes less power thus no much cooling is needed. CPU brand Intel, the company offers great products and this choice will not affect the motherboard compatibility. This CPU class is widely used thus very much commercially available. Its instruction set is compatible backwards with older PC components both software and hardware. Instruction set is a list of all operations a CPU can perform. Examples of such operations include adding, subtracting, comparing among others. Socket type this is where the CPU is installed. The CPU and the motherboard socket types are compatible. Chip speed / Clock rate 2400 MHz is equivalent to 2.4 GHz, which represents the speed at which the processor runs. It is the processors speed to execute instructions. Cache memory (L1) An internl storage for most frequently used instructions as well as data, with a cache capacity of 256 Kb. Manufacturing technology used on processor this is the size of the transistors used; a smaller number is used to reduce power consumption. Hyper-Transport (QPI) the speed at which the CPU communicates with various components in the PC such as RAM. It is ensured that the speed is lower, or it meets the choice of the motherboard so that the motherboard functions with the CPU. Address bus a bus which directs the information to the destined location, with a specification of 64 bits. Data bus a bus which transfers information, with a specification of 64 bits. Transistors 55,000,000 transistors. The motherboard is a transplant that is well equipped to match the CPU processing ability and memory capability. The motherboard is of an older generation thus neither newer CPU nor newer RAM is required. The CPU, disk drives (hard disk, CD, DVD e.t.c), RAM, BIOS (Power management and boot firmware), and all other peripherals are connected by the motherboard via ports. There are also internal communication links (buses) that allows the CPU to connect to various internal components and to various expansion cards via slots. To cater for future peripheral and internal devices, PCI bus allows for expansion slots to carry expansion cards for graphics, LAN interfaces and sound. Further, to support external peripheral devices, external bus controllers are connected to the motherboard via the PCI bus. For example USB and FireWire ports. The Hard Disk Drive (HDD) stores the data in a non-volatile manner and forms the secondary storage. The interface of choice is Serial Advanced Technology Attachment (SATA) because of its high speed as it uses serial communication. Parallel Advanced Technology Attachment (PATA) is slow as it uses parallel communication. The physical storage size as given by the manufacture Western Digital is 120 GB which is enough capacity for the firms tasks. The Floppy Disk Drive (FDD) is inbuilt in the computer case. Therefore, the HDD desirable to fit into this drive is of size 3.5 inches. This size is also very popular and readily available in the market. The full dimension is 4 inch *1 inch * 5.75 inches which is an equivalent of approximately 376.78 centimeters cubic. Slimline is the vendor and market name for this HDD and is very popular in desktops. It is also known to be expandable upto 4 Terabytes. SATA drive is also the newest technology wise. It has a desirable transfer rates of 150 MB per second and even higher. This translates to high speed to access data and consequently superior overall PC performance. The firms is guaranteed of fast data transfer speed for its files such as huge databases or graphical and image documents. This PC has replaced the Floppy Disk Drives (FDDs) with CD-ROM, DVD ROM, DVD-RW and CD-RW Disk Drives. FDDs are very slow and hold very low amount of data compared to CD-ROM, DVD ROM, DVD-RW and CD-RW Disk Drives. All the four forms are incorporated in the PC. In details, they are the CD-ROM, the ReWritable DVD-RW, the ReWritable CD-RW and the DVD ROM. The CD-ROM is read only and can hold upto 700 MB with a speed of 48X. The DVD-ROM is a special type of CD-ROM that is a Write Once Read Many (WORM) form. It can read a standard CD-ROM and additionally it can read a DVD-ROM. It is however more faster than a CD-ROM and has a storage capacity of up to 6.4 GigaBytes. A mpeg decoder card is also installed together with DVD drivers to enable viewing of digital data and movies on the PC. A CD-RW allows the firm to record its data in the CDs of up to 800 MB and the writing speed is 48X. It can be used to make backups of the Management Information System (MIS), database and other application software. A DVD-RW operates just like a CD-RW but has a much larger capacity. It has a speed of 2X. There is only one of each form to enable watching digital content and also allow backup of data, database and MIS. The memory slots are 4, the memory size is 2048 MB RAM. The selected memory form is DRAM frequency of 2400.0 MHz to cater for extreme requirements and support multiple tasks required by a Small and Medium Enterprise (SME). However, it is upgradable up to a maximum memory size of 16 GB. DRAM is less expensive than SRAM thus it is the preferred choice in this PC. 2048 MB capacity is functional in this environment, limited RAM capacity causes a state of swapping whereby the hard disk is used as a supplementary memory. A hard disk uses movable mechanical parts thus accessing data from there would take a lot of time thus degrading the overall PC performance. To enhance performance the RAM has the same speed as the other PC components such as the CPU. There are also expansion slots in the motherboard of up to 16 GB to make the PC even faster. Graphic cards are wwell incorporated to supplement the inbuilt video cards and are plugged into the motherboard to enhance display capabilities such as speeding up the display of graphics display. A high quality video card is incorporated to cater for the firms financial, accounting and other reports which may emphasize in image and graphical presentation. The power supply unit converts alternating current (AC) to direct current (DC) which is of low voltage. The choice is an automatic one that automatically switch between input and voltage. It is a Switch Mode Power Supplies that provides regulated DC at various voltages required by the pc accessories (such as disk drives, fans) and the motherboard. Interfacing refers to planning for points of interactions between components for purposes of communication. Many hardware interfaces have been implemented to accommodate the components such as buses, input and output (I/O) devices and storage devices. In the design are both parallel and serial hardware interfaces. In software interfacing, pieces of software allow access to such computer resources as memory, storage, CPU, the OS and I/O devices in the underlying PC architecture. By default access to every resource is prohibited allowing only well-defined interactions through designated interfaces to minimize disastrous cases and maintain stability and functionality of the PC. Hennessey (2005) noted that Interfacing forms an integral part in building up a computer from scratch. SCSI interface allows users to have a large array of possible introduction of many more components and also allows flexibility. It also caters well for distanced components. Tanenbaum (1979) stated that computer architecture is the practice of selecting, matching and interconnecting computer hardware components to create a computer that meet performance, cost and functional modeled goals of the PC. Primarily it is concerned with the way the CPU operates and how it accesses the primary memory. Brooks (2005) subsequently wrote a computer architecture is the art of gathering the user needs of a structure and then designing and implementing the structure to effectively meet those needs within technological and economic constraints. The architecture of choice is Von Neumann Architecture. A software simulator will not be designed to test the PC architectural components to save time for writing programs to improve the Instruction Set Architecture (ISA). ISA interfaces between the hardware and software. In deeper terms, it encodes high level languages into binary commands which a processor can understand. To overcome this, a readymade modern simulator is used to measure the clock speed and estimates in energy use. The PC hardware components are well installed into a case on which Basic Input Output System (BIOS) and an OS are installed. These supports other application softwares that aids office personnel in carrying their tasks. The whole PC is thoroughly tested to check whether it functions in all situations. Programs are run and necessary corrections made. All problems are fixed. The firm also needs to take advantage of cloud computing. McCarthy (1960) noted that computation may someday be organized as a public utility. From this, a public utility is a resource such as electricity whereby a person who uses it does not care to know where it originates from as long as he is using it in his/her task(s). Grosch (1950) also foreseen the entire globe would one day operate on million terminals run by a very few centres of data. Cloud computing thus is the use of computing as a terminal sharing resources as a public utility over say the Internet. It is possible for the firms data, computation, storage devices and software to be spread globally wherein users utilize them with no knowledge of the actual location of these resources (Lavington 1998, 34). The users can make use of web browsers to access these resources. It has been made easier by building network interfaces and having inbuilt network cards which do not require much configurations to access the global reso urces over the Internet. Conclusion Owing to the evidence that the custom built PC has the above mentioned capabilities, it is highly recommended that Vidalis Co adopt the PC instead of purchasing an off-the-shelf PC. In addition, there are many kinds of PCs readily available in the market but this customized PC has only those features that will handle the firms requirements. The constraints and goals of this PC will exactly suit Vidalis Co since it is the firm for which the PC was optimized. However, it should be known clear that the memory capacity, throughput and latency of this PC architecture was a trade off. Other than being cost-effective, it is highly reliable and can be easily modified in future to suit demanding and emerging tasks. Buy custom Computer Build essay
Saturday, October 19, 2019
Martin Luther and Malcolm X Essay Example | Topics and Well Written Essays - 750 words
Martin Luther and Malcolm X - Essay Example However, their similarities emanated from the communities and societies that they lived in and conditions that the societies faced. In light of this, Malcolm X was self-taught meaning that he was from an underprivileged society as opposed to Martin Luther who came from a middle class home and was well educated. From this, the differences arise in both opinion and beliefs towards the civil rights movement. As a result, it is the goal of this essay to compare and contrast the views of Martin Luther King Jr. and Malcolm X on the civil-rights movement, which they led in the 20th century. Racially, Malcolm Xââ¬â¢s views were because of first hand experiences from the treatment he received and experienced in his life, following the death of his father, who was murdered when Malcolm was young. His family was also tormented by the Ku Klux Klan, a white supremacist group, which means that Malcolmââ¬â¢s views expressed his direct opinion on the issues that the black community in America faced (Spartacus Educational, n.d). This is as opposed to Martin Luther, who was from a relatively well-off family, and community, which means that his opinions were only those that the society around him faced, rather than his own since he lived a sheltered life in learning and religious institutions. In light of the events that Malcolm X went through, his opinions in fighting the rights of black Americans were aimed at restoring human dignity to the lack society due to racial discrimination that he and members of his community faced. This translates to Malcolm X calling for the reco gnition of blacks as being human and as part of the American society and world at large. On the other hand, Martin Luther in the civil rights movement advocated for integration of the black community into the white dominated society (DeYoung, 2008). This is because; Martin Luther was raised and lived in a community that had blacks and whites integrated, which means, to him, that blacks were not dehumanized as was the case of Malcolm X. In addition, Malcolm X held a strong policy of fighting against all forms of discrimination against blacks. This included going against his seniors in violating a non-engagement policy with all that opposed the fight for black rights and freedom. In this light, he called for the achievement of black rights and freedoms through any means necessary that included violence for the good of the black society in America (Carson, 2005). This was the case due to his religious affiliations that the blacks in the country held little respect for due to the dispar ity between their claims and actions. Malcolmââ¬â¢s religion talked tough against all forms of racial discrimination; moreover, it was backed by little action, if any, to end the era of discrimination, and racial injustice. The above is as opposed to the principles that Martin Luther applied in his appeal for equal rights for both blacks and whites in the movement for civil rights. Martin Luther called for peaceful demonstration in demanding equal rights for both blacks and whites with a policy against non-engagement with the authorities who opposed equality and were pro-discrimination (Lemke, 2008). For this reason, the followers of Martin Luther did not have to be scared, as that which they called for was their right by right of the oppression that they had gone through for a long time. Instead, his resistance was in the form of noncooperation and civil disobedience, which was aimed at the public and the government in order to secure compliance with their demands. There were al so religious differences in opinion relating to the civil rights movement. In this regard, Malcolm X following his Muslim religious affiliation led the movement for black empowerment. It is from this that Malcolm used his religion as a
Friday, October 18, 2019
Analysis of First Eucharistic Prayer Research Paper
Analysis of First Eucharistic Prayer - Research Paper Example Scholar Mazza explores and examines the four texts available to him in order to decipher the structure and content of the First Eucharistic Prayer: (1) Jewish festive meal, (2) Lukeââ¬â¢s Last Supper, (3) Didache, and (4) the First Letter to the Corinthians. The ââ¬Å"textsâ⬠that describe the rituals characterized in the Jewish festive meal and the Didache were written anonymously since both texts are oral tradition; this implies that the two texts were made by the people who practiced them -- there was no particular author who wrote them. In Lukeââ¬â¢s document, it is assumed that the writer is Luke who was one of the disciples of Jesus. And the author of the Letter to the Corinthians is none other than St. Paul himself. In his rigorous research, Mazza uncovers the nature of this Eucharistic Prayer and how it shapes the study of Christology and Ecclesiology. According to Mazza (1999, p.20), Lukeââ¬â¢s description of the Last Supper has similarity or ââ¬Å"analogousâ⬠to the Jewish festive meal. Monti (1993, p.117) says that the Last Supper instituted by Jesus of Nazareth is considered by many Christians as the ââ¬Å"most important aspects of this liturgy (i.e., eucharistic prayer).â⬠And Mazza attempts to find a connection or relationship between the Last Supper and the Jewish festive meal; after all, Jesus was fundamentally a Jew. There are three basic stages of the Jewish festive meal: first, the rite of the Qiddush as an introduction to the festive celebration; second, the meal proper; and third, the rite of the cup accompanied by Birkat ha-Mazon (Mazza, 1999). In the Qiddush rite, it begins with the rite of the cup and the reading taken from the passage in the Book of Genesis. Afterwards, a short blessing is performed. At the concluding part of the Qiddush is the rite of bread. After the rite of the Qiddush and the me al proper is the recitation of the Birkat ha-Mazon; Birkat ha-Mazon is a ritual characterized by thanksgiving to God, usually
660 questions 11 and 12 Assignment Example | Topics and Well Written Essays - 500 words
660 questions 11 and 12 - Assignment Example s in exchange to the things of value, such as rewards, praise, resources or avoidance of disciplinary action; so that they move towards achieving the goals of both the leader and followers (Sashkin and Sashkin, 2003). The difficulties and complications associated with the present state of affairs are explained to the followers. Then, the leaders urge the followersââ¬â¢ value system for bringing about the change. Thus, an emotional bond between the two is formed in transformational leadership. Such bondage ensures long term success to the leader. However, transactional leaders do not address such emotional or personal issues of followers, but motivate them to achieve the required goals in return to a reward or in order to avoid punishment. The emotional bondage is missing and is based on the positional power and influence of leader. The efforts of leaders only gain short term benefits (Hughes and Curphy, 2012). Transformational leaders are visionary and are skilled in creating lasting impressions, thus, exhibit certain leadership capabilities. This clear expression or possession of leadership skills is not found in transactional leaders. Transformational leaders also help the followers draw up a link between the solutions to their individual setbacks and the organizational goals. In the course of leadership, the followers are encouraged to actively participate in the transformational processes and empowered to grow into leaders in future. In contrast, though the benefits accorded to followers motivate the latter to improve their performance, the resultant positive energy is not completely employed towards organization in the upcoming period, as the leaders are not skillful and visionary enough to make such an attempt (Hughes and Curphy, 2012). Both transactional and transformational leaders focus on leader and member exchange, be it the things of value in the former case or emotional exchanges in the latter form. Both the forms of leaders appeal to the needs of the
Thursday, October 17, 2019
Rosetta Stone Research Paper Example | Topics and Well Written Essays - 750 words
Rosetta Stone - Research Paper Example One of the key features about the Rosetta stone is its name. The name is currently commonly confused with one of the quickest growing educational blogs. The blog was named after the rock since it serves the same role the Rosetta stone played for archeologists and the world, which was the deciphering of the hieroglyphs. Jean-Franà §ois Champollion was the archeologist who was able to decipher the meaning of the hieroglyphs. Champollion had a good understanding of the Greek language and had expansive knowledge and comprehension of Coptic. With an understanding of Coptic script and Greek, Champollion was able to decipher the hieroglyphs. Another interesting aspect about the Rosetta stone is its naming. The rock, which is believed to be made of granodiorite, is named after the town in which it was discovered. However, the Town was not known as Rosetta but rather is historically and geographically known as Rashid. However, the English translation of Rashid is Rosetta. Conventionally, the importance of the Rosetta stone, other than its contribution to the deciphering the hieroglyphs in 1822 is still not clearly known. However, several propositions of its roles have been from the translation of the hieroglyphs. The rock was uncovered by Napoleonââ¬â¢s soldiers when they were digging foundations in el-Rashid, which is commonly referred to as Rosetta The Rosetta stone is believed to have been issued in 196 BC in Memphis, Egypt. The stone was developed as a decree on behalf of King Ptolemy V. The stone is believed to have been written in three scripts for it to be easily read by priests, government officials and rulers of Egypt. Presumably, each of these groups used a different script in their literature. The current level of knowledge of deciphering argues that the stele was erected to assert the beginning of a new reign; a divine cult (Sandborn & Sandborn 110). The stone is one of the few historical
Human resourses and communication skills Essay Example | Topics and Well Written Essays - 1000 words
Human resourses and communication skills - Essay Example This research will begin with the statement that modern improvements in information technology have provided freedom to employees to work anytime and from anywhere. This, in turn, has led to weakening of the tie between organizations and their employees. Many organizations have adopted computer- interfaced communication technology supplanting the formal hierarchical structure in coordinating and managing relationships within and between organizations. A number of organizations have been inspired by improvements in information technology and started experimenting with electronic ways of working comprising of working from satellite centres, mobile work among others. In setting up groups, there are norms that should be established with each member of the team actively participating. Attention should be paid to the content and also keenly shape and evaluate the means it employs in accomplishing goals. The team process should include the ways in which members interact, communicate with ea ch other, and communicate with employees who are not in the team and a responsibility of ensuring accomplishment of goals. Team players in an organization will include managers of different sections headed by the managing director. For an organizationââ¬â¢s success, these people should first form a united team comprising of all the norms. For instance, a sugar-manufacturing factory in which the managing director does not treat his colleagues with respect and dignity and in which there is a lack of transparency is bound to fail. This according to norms under which a team should operate brings out the lack of proper communication between the team. A case of communication breakdown may arise in such a scenario as one in which a department requires information from another department to do its job, while the other department ignores the request or fakes an excuse. This can result into conflicts. Alternatively, the conflict can be created by giving circular responses. Such as giving u nsatisfactory response when an issue being sort has not been worked on. For example, a purchasing department requires a confirmation note from the finance department to make orders. The finance department on the contrary delays in giving the response. This slows down the processes of an organization and can lead to conflicts within. In this context, we learn that proper human resource management can be best achieved by streamlining the communication channels and ensuring that prompt responses are given to requests. It equips us with corporate wellness management skills that will help in understanding communication skills. Another aspect that could derail the operations of the organization is a lack of transparency. This should be embraced within the team as well as the employees. Employees are supposed to be genuine with each other in terms of ideas, challenges and be free to confide in the management. Managers are charged with the responsibility of opening up space thus freeing peo ple to ask anything they need without being intimidated. For instance, an employee collapses while at work simply because he/she did not have the platform to express her condition due to fear of being dismissed. Some companies have stringent measures on employee misconduct, which intimidate the employees (Condrey 2010). This poses a challenge specifically to the human resource manager whose credibility in the employeesââ¬â¢ welfares will be doubted. In this, we learn another role of the human resource management, which is increasing the staff in an organization. Under this, the management is charged with among other things recruitment and selection of human resources, and management of a typical employment and termination situations. The strength of a proper management is invested in the energy and training its employees. A majority of firms are taking their employees for ethics training as one of the means of safeguarding the image of their firms. This should be geared towards i ncreasing the awareness of ethical conduct and familiarizing
Wednesday, October 16, 2019
Rosetta Stone Research Paper Example | Topics and Well Written Essays - 750 words
Rosetta Stone - Research Paper Example One of the key features about the Rosetta stone is its name. The name is currently commonly confused with one of the quickest growing educational blogs. The blog was named after the rock since it serves the same role the Rosetta stone played for archeologists and the world, which was the deciphering of the hieroglyphs. Jean-Franà §ois Champollion was the archeologist who was able to decipher the meaning of the hieroglyphs. Champollion had a good understanding of the Greek language and had expansive knowledge and comprehension of Coptic. With an understanding of Coptic script and Greek, Champollion was able to decipher the hieroglyphs. Another interesting aspect about the Rosetta stone is its naming. The rock, which is believed to be made of granodiorite, is named after the town in which it was discovered. However, the Town was not known as Rosetta but rather is historically and geographically known as Rashid. However, the English translation of Rashid is Rosetta. Conventionally, the importance of the Rosetta stone, other than its contribution to the deciphering the hieroglyphs in 1822 is still not clearly known. However, several propositions of its roles have been from the translation of the hieroglyphs. The rock was uncovered by Napoleonââ¬â¢s soldiers when they were digging foundations in el-Rashid, which is commonly referred to as Rosetta The Rosetta stone is believed to have been issued in 196 BC in Memphis, Egypt. The stone was developed as a decree on behalf of King Ptolemy V. The stone is believed to have been written in three scripts for it to be easily read by priests, government officials and rulers of Egypt. Presumably, each of these groups used a different script in their literature. The current level of knowledge of deciphering argues that the stele was erected to assert the beginning of a new reign; a divine cult (Sandborn & Sandborn 110). The stone is one of the few historical
Tuesday, October 15, 2019
Natural Hazards Essay Example | Topics and Well Written Essays - 1250 words
Natural Hazards - Essay Example The natural hazards highlight how man has been able to study the different technological inventions which have been done and how it has fallen short of the remaining expectations which are needed to correct things within the discussion of natural hazards. This means that natural hazards are something that has to be properly forecasted before they could be studied and hence research basis is being drafted all over the world. The role of the meteorological department is of importance here because it points out how these natural hazards are going to be tackled and what efforts need to be made in order to make sure that the people living in close proximity of a natural hazard are dealt with, the sooner the better. This paper discusses natural hazards and the solutions to these problems. It is important to define what a natural hazard is. This is one event or activity which has a very negative effect on the people or the environment under which these people live. Research has proven that many natural hazards are related with one another, and occur on a frequent basis, one after the other. Earthquakes can lead to tsunamis and drought can produce famines. The difference between a natural hazard and a disaster is that a natural hazard is a calamity that is caused due to nature while a disaster is because of the changes that man has brought about on the face of the earth upon which natural hazard has been struck, and which has led to a lot of destruction. What is most important to know is the fact that natural hazards usually produce deaths, loss of property, migration of the people from the place where the natural hazard has struck, and a number of other consequences. Before moving ahead further, it is significant to understand what natural hazards really are (Wisner 2003). The avalanches are natural hazards which come under the geophysical hazards. These avalanches consist of a slide of a large snow rock down from a mountainside which is caused due to a buildup of sno w when it released from a slope. This usually happens within winters when mountains become very dangerous for the inhabitants living on them as well as the climbers who are trekking on them. On the other hand, an earthquake is a natural hazard which is a phenomenon that comes about due to quick release of stored energy and which radiates seismic waves. Earthquakes shake and thus displace grounds which lead into tsunamis. Most of these earthquakes happen every day, where only few of them are big enough to cause serious damage. Lahars are natural hazards which are very closely tied in with volcanic eruptions and result in the emission of mud, rock, ash and other materials to slide down the volcano at a swift speed. These lahars can destroy entire cities and kill thousands of people within a matter of seconds. The sinkholes are localized depressions within the surface topography which happen due to the collapse of a subterranean structure which might include a cave (Smith 2004). Sinkho les are rare though the large sinkholes can develop at a fast pace in areas where there is a lot of population and can result in the collapse of buildings as well as structures which are strongly built. Volcanic eruptions do arise when a volcano is active and is able to release its power. This is apparent through the different forms of eruptions which can come about in the form of lava
The Tell Tale Heart Essay Essay Example for Free
The Tell Tale Heart Essay Essay In Poes The Tell-Tale Heart, the narrator claims that he is not mad but his behavior tells a different story. He is truly determined to destroy another male human being, not because of jealousy or animosity but because one of his eyes resembled that of a vulture- a pale blue eye, with a film over it (1206). The narrator sees the man with this ghastly eye as a threat to his well being, but it is he who is a menace to his own being. He kills the man with pride only to concede to his horrific crime due to his guilt-ridden heart. His heart is empty, except for the evil that exists inside which ultimately destroys him. The narrator insists that it his duty to kill the man with the evil eye because he can no longer bear to observe the horrifying sight. He has become obsessed with the eye and when he conceives his ultimate plan he says it haunted me day and night (1206). Just as he describes the mans eye as similar to that of a vulture, the narrator suddenly bares the resemblance of a true vulture. He is now a predaSymbolism in Edgar Allen Poes The Tell-Tale Heart In Poes The Tell-Tale Heart, the narrator claims that he is not mad but his behavior tells a different story. He is truly determined to destroy another male human being, not because of jealousy or animosity but because one of his eyes resembled that of a vulture- a pale blue eye, with a film over it (1206). The narrator sees the man with this ghastly eye as a threat to his well being, but it is he who is a menace to his own being. He kills the man with pride only to concede to his horrific crime due to his guilt-ridden heart. His heart is empty, except for the evil that exists inside which ultimately destroys him. The narrator insists that it his duty to kill the man with the evil eye because he can no longer bear to observe the horrifying sight. He has become obsessed with the eye and when he conceives his ultimate plan he says it haunted me day and night (1206). Just as he describes the mans eye as similar to that of a vulture, the narrator suddenly bares the resemblance of a true vulture. He is now a predaSymbolism in Edgar Allen Poes The Tell-Tale Heart In Poes The Tell-Tale Heart, the narrator claims that he is not mad but his behavior tells a different story. He is truly determined to destroy another male human being, not because of jealousy or animosity but because one of his eyes resembled that of a vulture- a pale blue eye, with a film over it (1206). The narrator sees the man with this ghastly eye as a threat to his well being, but it is he who is a menace to his own being. He kills the man with pride only to concede to his horrific crime due to his guilt-ridden heart. His heart is empty, except for the evil that exists inside which ultimately destroys him. The narrator insists that it his duty to kill the man with the evil eye because he can no longer bear to observe the horrifying sight. He has become obsessed with the eye and when he conceives his ultimate plan he says it haunted me day and night (1206). Just as he describes the mans eye as similar to that of a vulture, the narrator suddenly bares the resemblance of a true vulture. He is now a predaSymbolism in Edgar Allen Poes The Tell-Tale Heart In Poes The Tell-Tale Heart, the narrator claims that he is not mad but his behavior tells a different story. He is truly determined to destroy another male human being, not because of jealousy or animosity but because one of his eyes resembled that of a vulture- a pale blue eye, with a film over it (1206). The narrator sees the man with this ghastly eye as a threat to his well being, but it is he who is a menace to his own being. He kills the man with pride only to concede to his horrific crime due to his guilt-ridden heart. His heart is empty, except for the evil that exists inside which ultimately destroys him. The narrator insists that it his duty to kill the man with the evil eye because he can no longer bear to observe the horrifying sight. He has become obsessed with the eye and when he conceives his ultimate plan he says it haunted me day and night (1206). Just as he describes the mans eye as similar to that of a vulture, the narrator suddenly bares the resemblance of a true vulture. He is now a predaSymbolism in Edgar Allen Poes The Tell-Tale Heart In Poes The Tell-Tale Heart, the narrator claims that he is not mad but his behavior tells a different story. He is truly determined to destroy another male human being, not because of jealousy or animosity but because one of his eyes resembled that of a vulture- a pale blue eye, with a film over it (1206). The narrator sees the man with this ghastly eye as a threat to his well being, but it is he who is a menace to his own being. He kills the man with pride only to concede to his horrific crime due to his guilt-ridden heart. His heart is empty, except for the evil that exists inside which ultimately destroys him. The narrator insists that it his duty to kill the man with the evil eye because he can no longer bear to observe the horrifying sight. He has become obsessed with the eye and when he conceives his ultimate plan he says it haunted me day and night (1206). Just as he describes the mans eye as similar to that of a vulture, the narrator suddenly bares the resemblance of a true vulture. He is now a preda
Monday, October 14, 2019
Copolymerization of Styrene and a Cyclic Peptide
Copolymerization of Styrene and a Cyclic Peptide Putting peptides into the backbone chain of polyolefins: the radical copolymerization of styrene and a cyclic peptide containing the disulfide bond Anja C. Paulya, Daniel Rentschb and Fabio di Lena*a. Supporting Information ABSTRACT: For the first time, a vinyl monomer such as styrene has been radically copolymerized with a cyclic peptide containing the disulfide bond. A new class of bio-hybrids is obtained in which the amino acid sequence is statistically distributed within the polymerââ¬â¢s backbone chain. The structure of the copolymer has been confirmed by means of conventional as well as diffusion-edited 1H NMR, MALDI FT-ICR mass spectrometry, FT-IR spectroscopy, TGA, DSC, and a series of control experiments. With the aim to combine the advantageous properties of biological macromolecules such as, for example, the biological function, molecular recognition, and chirality, with the solution properties, processability, etc. of synthetic macromolecules, polymer chemists have started to develop the so-called bio-hybrid polymers. Bioconjugates are the most studied class of bio-hybrids.1 These are block copolymers in which a protein, polysaccharide or nucleotide is chemically linked to a synthetic polymer such as a polyolefin, polyether or polyester. In this type of structures, the constituent blocks maintain their individual properties, which make them, in many ways, similar to polymer mixtures. At odds with block copolymers, statistical copolymers do not exhibit the characteristics of polymer mixtures but behave like homogeneous materials with peculiar physical and chemical properties. Here we report the preparation of a new class of bio-hybrids in which, much like in statistical copolymers, an amino acid sequence is incorporated directly into the backbone chain of a polyolefin like polystyrene. The polymers are prepared by the radical ring-opening copolymerization2of a cyclic peptide containing the disulfide (S-S) bond and styrene. Cycles containing the S-S bond are known to undergo radical copolymerization with vinyl monomers such as methyl acrylate, vinyl acetate, acrylonitrile and styrene.3 The driving force behind the research is our interest in finding new, simple and industrially friendly ways to turn commodity polymers into specialty polymers with high added value. To our knowledge, the only examples of polyolefins containing amino acids in the backbone chain have been prepared by Wagener and co-workers by means of acyclic diene metathesis (ADMET)4 polymerization of dienes containing a single amino acid residue conducted in the presence of a ruthenium carbene catalyst.5 The approach we describe here is metal-free, enables the incorporation of sequences of amino acids and employs radical polymerization, a process with which more than 50% of all the polymers produced worldwide are made. Scheme 1. Radical copolymerization of styrene with the cyclic tripeptide cCLC. Styrene and the cyclic peptide S1,S3-cyclo(L-cysteinyl-L-leucyl-L-cysteine), from now on referred to as cCLC (or CLC when ring-opened), were chosen as model monomers. They were reacted with a molar ratio of 94:6 in dimethyl sulfoxide Table 1. Polymerization conditions, yield, number average molecular weight, polydispersity index, degradation temperatures, glass transition temperatures and CLC content of the copolymers. Copolymer P1 P2 Styrene/cCLC/AIBNa) 94/6/5 molar ratio 94/6/2 molar ratio Yieldb) 40 % 43 % c) 2,500 5,400 PDIc) 1.79 1.64 Tdeg1 198à °C 215à °C Tdeg2 417à °C 419à °C Tg 66à °C 54à °C CLC contentd) 6 mol% mol% 1M in DMSO. After precipitation in water and dialysis in MeOH. Determination by SEC in THF on the basis of polystyrene calibration. Determination by comparison of the integrated peaks in the 1H-NMR spectra of the isopropyl unit in CLC and the phenyl unit in polystyrene. (DMSO) at 70 à ºC for 12h with two different amounts of azobisisobutyronitrile (AIBN) affording the copolymers P1 and P2 (Scheme 1, Table 1). The copolymers were purified by precipitation in water and dialysis in methanol so as to remove, among the other possible impurities, unreacted cCLC and/or cCLC-derived by-products. The overall yield was equal to 40% for P1 and 43% for P2. When analysed by means of size exclusion chromatography (SEC), the copolymer P1, obtained by using a higher amount of AIBN, resulted to have a number average molecular weight () of 2,500 and a polydispersity index (PDI) of 1.79. On the other hand, P2, synthesized by using a smaller amount of AIBN, turned out to have a higher molecular weight () and a comparable PDI of 1.64 (Table 1). The SEC traces of both copolymers are shown in the Supporting Information (Figure S1). The signals in the 1H NMR spectra of P1 (Figure S2) and P2 (Figure 1A) could be assigned to both styrene and CLC units. On the one hand, the peaks at 0.87 ppm and 1.10 ppm, visible also in 1H NMR spectrum of unreacted cCLC (Figure S3), could be assigned to the iso-propyl residue of CLC. On the other hand, the two groups of peaks at 1.54 and 1.92 ppm, and at 6.55 and 7.05 ppm correspond to the aliphatic and the aromatic protons of polystyrene, respectively. The remaining proton signals of CLC could be assigned with a lower degree of confidence due to the overlapping signals of solvent and/or polystyrene. By comparing the area underneath the peak at 0.87 ppm relative to the iso-propyl group of CLC with the area underneath the peak around 7 ppm relative to the phenyl ring of styrene, it was calculated that the peptide makes up 6 mol% of copolymer P1 and 9 mol% of P2. A different degree of co-monomer incorporation is not odd if one considers that the composition, like other properties of a polymer, is function of the chain length up to a critical value that depends on the specific system. It is then reasonable to assume that such critical value for had not been reached in the present case. The topic has been extensively investigated and the interested reader is referred to the literature for details.6 In the diffusion-edited mode, in which the 1H NMR spectra were recorded applying a flow-compensated double-stimulated-echo with a gradient strength up to 40%,7 a similar set of signals were found for the styrene and CLC units (Figure 1B and S2). By exploiting the fact that the translational diffusion in solution is size-dependent, the diffusion-edited NMR is able to discriminate between signals relative to low and high molecular weight species.8 Since only the solvent signals disappeared, the NMR data are a strong indication that the peptide is incorporated into polystyrene rather than forming a physical blend with it. It is worth noting that the diffusion-edited NMR is not quantitative and thus the molar composition of the copolymers could be determined only from the conventional 1H-NMR spectra. The analysis by MALDI FT-ICR mass spectrometry9 substantiates these conclusions. A mass distribution (Figure 2) that accurately matches that of monocharged polystyrene chains each containing one CLC moiety and AIBN-derived isobutyronitrile groups as both à ± and Ãâ°-chain ends was indeed obtained. Figure 1. 1H-NMR spectra of the copolymer P2 (A), 1H-diffusion edited 1H-NMR spectra of the copolymer P2 with gradient strength of 40% (B) in THF-d8, and the corresponding chemical structure (C). The results of all the other analytical techniques used to characterize the copolymers are in line with what found above. In the FT-IR spectra, for example, signals belonging to both styrene and amino acid moieties could be detected (Figure 3), which are: (i) the bands at 1735 cm-1 (carboxylic group) and 1654 cm-1 (amide group) of CLC, which are also present in the FT-IR spectrum of unreacted cCLC; and (ii) the signals of the aromatic carbon-carbon bonds (1492 and 1452 cm-1) and carbon-proton bond of the phenyl rings (736 and 696 cm-1) of Figure 2. MALDI FT-ICR spectrum of the copolymer P2 in the positive mode (A), the magnification of the spectrum in the mass range 4600 ââ¬â 5000 with the comparison of the theoretical and observed m/z (B), and the corresponding chemical structure (C). polystyrene. Furthermore, two distinct mass losses, one around 200 à ºC and the other at 417 à ºC, can be seen in the thermogravimetric (TGA) traces of the copolymers P1 and P2 (Table 1). By direct comparison with the TGA of the constituting materials, which show a mass loss at 208 à °C for unreacted cCLC and one at 418 à °C for pristine polystyrene, the two steps observed in the TGA of both copolymers could be assigned to the degradation of the CLC and styrene units, respectively (Figure S4). The differential scanning calorimetry (DSC) thermogram of P1 displayed a glass transition occurring around 66 à ºC, which is identical to the glass transition temperature (Tg) of a polystyrene of prepared in our lab (66 à ºC). Therefore, the amount of CLC incorporated in the polymer turned out to be too low to produce a measurable effect on the glass transition. In contrast, the amount of CLC in the copolymer P2 turned out to be sufficient to produce a change in the glass transition temp erature, which was measured to be 54 à ºC (Table 1). This is significantly lower than Tg of polystyrenes with (75 à ºC) and (89 à ºC) prepared in our lab. The DSC scans of the two copolymers P1 and P2 in comparison with polystyrenes with similar molecular weight are shown in Figure S5. The relatively high Tg of polystyrene is classically rationalized in terms of a reduced chain flexibility due to the bulky phenyl groups that hinder the rotation of the backboneââ¬â¢s carbon-carbon bonds. We surmise that CLC increases the chain flexibility by acting as a spacer between the styrene units, which results in the lowering of the glass transition temperature. It is worth noting that the Tg and the of (atactic) polystyrene are positively correlated up to , after which the Tg reaches a stationary value of ca. 108 à ºC.10 Hence, the use of polymers with similar molecular weights is essential for comparing, meaningfully, the glass transition temperatures. In absence of cCLC, the polymerization of styrene under the same experimental conditions afforded polymers with in 76% yield and in 73% yield for the Figure 3. FT-IR spectra of the cyclic tripeptide cCLC, the copolymer P2 and Polystyrene. lower and higher amounts of AIBN, respectively. In both cases, the molecular weights and reaction yields for pristine polystyrene were higher than those of the relative copolymers. This is not surprising since disulfides are known to act as chain transfer agents in and to produce a certain retardation effect on radical polymerization.3 When the polymerization was repeated omitting the styrene from the reaction mixture, no polymer was obtained. Hence, cCLC, like other cyclic disulfides,2 does not homopolymerize in the presence of a radical initiator. This control experiment suggests that the peptide should not be blockily distributed along the polymer chain. Moreover, the possibility that the copolymer could be alternating is ruled out by the fact that the degree of peptide incorporation is well below 50 mol%. It is therefore reasonable to assume that both P1 and P2 are statistical copolymers of styrene and CLC. Peptides like cCLC are peculiar in that they bear unbound amine and carboxyl groups while being cyclic. This makes them and their copolymers either cationic or anionic or zwitterionic depending on the pH. Charge-bearing polymers are often reported as bioactive, e.g., hemostatic11 and/or antimicrobial12. Consequently, the class of materials here described might show bioactivity without containing intrinsically bioactive, amino acid sequences. Furthermore, apart from the specific functionalities, the peptide is likely to confer improved degradability on the polyolefin. Experiments in both directions are presently ongoing and will be the subject of another publication. In conclusion, we have shown that a peptide sequence can be incorporated into the backbone chain of a polyolefin via radical polymerization. Styrene and a cyclic tripeptide containing the disulfide bond were chosen as model monomers. Although cyclic disulfides are known to ring-open via the homolytic cleavage of the S-S bond in the presence of certain radicals, the result reported in this work is not trivial since the efficiency of such a reaction depends significantly on the disulfide used. Investigations are presently underway in order to explore the monomer scope, in terms of both the olefin and the peptide, the bioactivity and degradability of the copolymers, as well as the possibility to extend the process to reversible-deactivation radical polymerizations13 such as ATRP14. The preparation of a whole new range of functional and degradable materials is anticipated. ASSOCIATED CONTENT Supporting Information Detailed experimental procedures as well as spectroscopic, thermal and chromatographic data. This material is available free of charge via the Internet at http://pubs.acs.org. REFERENCES 1.Lutz, J.-F.; Bà ¶rner, H. G., Modern trends in polymer bioconjugates design. Prog. Polym. Sci. 2008, 33 (1), 1-39. 2.Sanda, F.; Endo, T., Radical ring-opening polymerization. J. Polym. Sci. A Polym. Chem. 2001, 39, 265ââ¬â276. 3.(a) Stockmayer, W. H.; Howard, R. O.; Clarke, J. T., Copolymerization of vinyl acetate with a cyclic disulfide. J. Am. Chem. Soc. 1953, 75 (7), 1756-1757; (b) Tobolsky, A. V.; Baysal, B., The Reaction between styrene and ring disulfides: copolymerization effected by the chain transfer reaction. J. Am. Chem. Soc. 1953, 75 (7), 1757-1757; (c) Suzuki, T.; Nambu, Y.; Endo, T., Radical copolymerization of lipoamide with vinyl monomers. Macromolecules 1990, 23, 1579-1582. 4.Baughman, T. W.; Wagener, K. B., Recent advances in ADMET polymerization. Adv. Polym. Sci. 2005, 176, 1-42. 5.Hopkins, T. E.; Pawlow, J. H.; Koren, D. L.; Deters, K. S.; Solivan, S. M.; Davis, J. A.; Gomez, F. J.; Wagener, K. B., Chiral polyolefins bearing amino acids. Macromolecules 2001, 34, 7920-7922. 6.(a) Mirabella Jr, F. M.; Barrall Ii, E. M.; Jordan, E. F., Jr.; Johnson, J. F., Copolymer composition as a function of molecular weight and the effect of conversion on this relationship. J. Appl. Polym. Sci. 1976, 20 (3), 581-589; (b) Mirabella Jr, F. M.; Barrall Ii, E. M., Determination of copolymer composition as a function of molecular weight by preparative gel permeation chromatography and comparison to the rapid stop-and-go gpc/ir method. J. Appl. Polym. Sci. 1976, 20 (4), 959-965; (c) Mirabella Jr, F. M., Monte Carlo simulation of copolymerization and compositional inhomogeneity of copolymers: comparison to experimental data. Polymer 1977, 18 (7), 705-711. 7.Jerschow, A.; Mà ¼ller, N., Suppression of convection artifacts in stimulated-echo diffusion experiments. Double-stimulated-echo experiments. J. Magn. Reson. 1997, 125 (2), 372-375. 8.(a) Chen, A.; Wu, D.; Johnson, C. S., Determination of Molecular Weight Distributions for Polymers by Diffusion-Ordered NMR. J. Am. Chem. Soc. 1995, 117 (30), 7965-7970; (b) Lucas, L. H.; Larive, C. K., Measuring ligand-protein binding using NMR diffusion experiments. Concept. Magn. Reson. A 2004, 20A (1), 24-41. 9.Zhang, L.-K.; Rempel, D.; Pramanik, B. N.; Gross, M. L., Accurate mass measurements by Fourier transform mass spectrometry. Mass Spec. Rev. 2005, 24 (2), 286-309. 10.Claudy, P.; Là ©toffà ©, J. M.; Camberlain, Y.; Pascault, J. P., Glass transition of polystyrene versus molecular weight. Polym. Bull. 1983, 9 (4-5), 208-215. 11.di Lena, F., Hemostatic polymers: The concept, state of the art and perspectives. J. Mater. Chem. B 2014, 2 (23), 3567-3577. 12.Muà ±oz-Bonilla, A.; Fernà ¡ndez-Garcà a, M., Polymeric materials with antimicrobial activity. Prog. Polym. Sci. 2012, 37 (2), 281-339. 13.Shipp, D. A., Reversible-Deactivation Radical Polymerizations. Polym. Rev. 2011, 51 (2), 99-103. 14.Matyjaszewski, K.; Tsarevsky, N. V., Macromolecular engineering by atom transfer radical polymerization. J. Am. Chem. Soc. 2014, 136 (18), 6513-6533. ToC 1
Sunday, October 13, 2019
Shakespeares Tempest :: essays research papers
I love the way Prospero speaks! Although I hate his character, his way of speaking is eloquently bitingââ¬âwhether he is speaking lovingly to his daughter or abusively to Caliban, he gets his point across beautifully. I tried with all my might to decide whether I like Prosperoâ⬠¦ but to no avail. I had a bad taste in my mouth from the get-go because I remembered a comment about the ambiguity of the Caliban situationââ¬âhow maybe he did try to rape Miranda, but maybe he didnââ¬â¢t, so maybe Prospero was noble by enslaving Calibanâ⬠¦ but maybe he was tyrannical. Prospero definitely reminded me of The Duke (Measure for Measure). Both played God-like roles, deceiving for a good cause yet deceiving nonetheless. I also love how Ferdinand sees Miranda, walks up to her, and says, ââ¬Å"Hey baby, you single? A virgin? Attached? Wanna be a queen?â⬠and thatââ¬â¢s all he has to do. Besides Prosperoââ¬â¢s fake-objections and all the wood-hauling, Miranda is as good as won. They have some really great lines between themââ¬âitââ¬â¢s one of my favorite love-dialogues. It probably helped that he thought he was gonna die and she had only seen two other men in her entire life. But loveââ¬â¢s love. My favorite part was how he, a prince, stooped to a ââ¬Å"patient log-manâ⬠level to prove his love for her, and how she offered to help while he rested! When Ferdinand first sees Miranda and promptly begins wooing, Prospero accuses him of attempted usurpation. I thought this was ironicâ⬠¦ and then realized that usurpation may be a theme that runs through the course of the play. Which it is. I think. Because Antonio usurped Prospero (right?), Prospero usurped Caliban, Sebastian is thinking about usurping Alonso, and Caliban is lookin to usurp Prospero. Maybe ââ¬Ëusurpââ¬â¢ isnââ¬â¢t the right word for all of these casesââ¬âmaybe ââ¬Ëkillââ¬â¢ would suffice. Iââ¬â¢m not sure of the exact definition of usurp, but Iââ¬â¢m pretty sure a transfer of power via overthrow or murder plays a part. Onward to conventions! I saw lots of dark/light imagery, storms (of course), magic (also of courseââ¬âthere was a magic cloak, after all), nature vs.
Saturday, October 12, 2019
Martin Luther King and Love :: essays research papers
It is rather difficult to speak of love in an original sense today. If someone were to ask an individual to define love, a common response would be, ââ¬Å"love cannot be explained, it cannot be definedâ⬠. This answer would be acceptable if love was equally felt for and between all people. But anyone would have to agree to the fact that there are different degrees and levels of love. Someone would not love his or her family members the same way they would his or her spouse. Love varies between different levels of action and feeling, and a definition of each level must be discovered in order to understand its varying power. Martin Luther King Jr. felt the need to address this particular issue when discussing the principles behind the non-violent student movement for civil rights. King felt that a working idea of love was the keystone to the philosophy of a non-violent protest. Turning to the Greek language and idea of love, King was able to define three particular levels, eros, philia, and agape. His goal was to take one of these three levels and use it as the definitive quality of the non-violent movement. à à à à à The non-violent philosophy was not a movement of pacifism to Martin Luther King, it was one of action. Absolute strength was apparent in its practice, but how? The student movement caused many of itsââ¬â¢ participants to be severely beaten, chastised, and arrested, only to continue while never fighting back. Why were they doing this? King felt the answer was that through their actions they would awaken not only the majority, but more importantly the minority to the need for equal rights. Apathy had set in among both groups causing them to accept the current state of affairs, and like the great ââ¬Å"gadflyâ⬠Socrates, King and the students were forcing both groups to wake up and open their eyes. à à à à à First, to get back on track, it is important to look at the three separate levels of love, and it would make sense to first look at eros. Eros is a romantic love, the kind of love one would have towards a beautiful object, or person. It is that sexual drive that is most apparent at the early stages of a relationship. This could be considered to be the first definition people would think of when questioned about the meaning of love. In fact in a more layman attempt at understanding eros one can think of the feeling one has during a crush, where a personââ¬â¢s affections are aimed at a single individual. Martin Luther King and Love :: essays research papers It is rather difficult to speak of love in an original sense today. If someone were to ask an individual to define love, a common response would be, ââ¬Å"love cannot be explained, it cannot be definedâ⬠. This answer would be acceptable if love was equally felt for and between all people. But anyone would have to agree to the fact that there are different degrees and levels of love. Someone would not love his or her family members the same way they would his or her spouse. Love varies between different levels of action and feeling, and a definition of each level must be discovered in order to understand its varying power. Martin Luther King Jr. felt the need to address this particular issue when discussing the principles behind the non-violent student movement for civil rights. King felt that a working idea of love was the keystone to the philosophy of a non-violent protest. Turning to the Greek language and idea of love, King was able to define three particular levels, eros, philia, and agape. His goal was to take one of these three levels and use it as the definitive quality of the non-violent movement. à à à à à The non-violent philosophy was not a movement of pacifism to Martin Luther King, it was one of action. Absolute strength was apparent in its practice, but how? The student movement caused many of itsââ¬â¢ participants to be severely beaten, chastised, and arrested, only to continue while never fighting back. Why were they doing this? King felt the answer was that through their actions they would awaken not only the majority, but more importantly the minority to the need for equal rights. Apathy had set in among both groups causing them to accept the current state of affairs, and like the great ââ¬Å"gadflyâ⬠Socrates, King and the students were forcing both groups to wake up and open their eyes. à à à à à First, to get back on track, it is important to look at the three separate levels of love, and it would make sense to first look at eros. Eros is a romantic love, the kind of love one would have towards a beautiful object, or person. It is that sexual drive that is most apparent at the early stages of a relationship. This could be considered to be the first definition people would think of when questioned about the meaning of love. In fact in a more layman attempt at understanding eros one can think of the feeling one has during a crush, where a personââ¬â¢s affections are aimed at a single individual.
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