Us Air Force Academy Summer Seminar Personal Statement Essay Samples
Saturday, November 30, 2019
State Test Persuasive Essay free essay sample
Throughout high school you are given many different tests that determine how well you do in certain subjects. High school gives you many challenges to prove that you are ready to graduate and receive a high school diploma. That is why I feel that giving a standardize test is an unfair way to determine a studentââ¬â¢s graduation. Many students can get test anxiety and score low on a subject that they normally do every day. Graduated shouldnââ¬â¢t be set on one certain test because there are many aspects to high school that are completely outside of the classroom. Also there may be students who have done nothing throughout high school, but they ââ¬Å"look good on paperâ⬠therefore they get away with doing the bare minimum and graduate because of one test score. To begin, taking a test can be different for every student. From personal experience I know that I can do 10 homework assignments and get close to 100% on them, but when I go to take the test I blank out and lose track of everything I have learned. We will write a custom essay sample on State Test Persuasive Essay or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page I know that I am not the only student that experiences this problem. If we measure a studentââ¬â¢s knowledge by making them take a test, it would be a big mistake and we would risk the chance of not letting a good student graduate. Test anxiety affects many very smart students; therefore a standardized test would not be appropriate to determine a studentââ¬â¢s graduation. Next a standardize test is unfair because your diploma is not determined on everything you learn in the class room. A lot of the material that studentââ¬â¢s learn in the classroom the teachers are told to teach around a certain type of test that you would normally receive at the end of the year. There are other events and experiences in high school that contribute to our graduation. To survive outside of high school you have to think outside the box. It sometimes isnââ¬â¢t the material we learn that we are going to actually use in real life, but itââ¬â¢s the thinking process and concept. It is unfair to base the way a student will be after high school on one test score. Last, this test could allow slackers to get away with doing nothing and still get to graduate. We all know those kids; weââ¬â¢ve had them in class. The ones that hardly show up, never study, and hardly does homework but they still come out on top no matter what. This kind of goes back to the test anxiety but in reverse. It means that there will be students that have done the bare minimum throughout high school could take this test and score well enough to graduate, and on the other hand a student that has done very well through high school may get test anxiety and score low on this test and in result not graduate, To conclude, having students take a standardize test to graduate is unfair and not an appropriate way to determine a studentââ¬â¢s graduation. Test anxiety can affect many students which in result could cause them to score low on the test that determines their graduation. Receiving your diploma is not based on everything you learn in the classroom. Last, taking a standardize test could encourage a lot of the students that normally do the bare minimum to keep doing what they are doing because just one test will determine their graduation. That is why I feel that giving a standardize test is an unfair way to determine a studentââ¬â¢s graduation.
Tuesday, November 26, 2019
Free Essays on Lunar Calander
Ancient Calendars: All ancient calendars were lunar calendars. The practice of starting a month at the first sighting of a new moon was observed not only by Romans but by Celts and Germans in Europe and by Babylonians and Hebrews in the Lavant. The new moons were sighted after either 29 or 30 days. If clouds obscured vision on the 29th day, that month was declared to have 30 days. This is still done for the Islamic Calendar. When human civilization excelled in agriculture, there was a need for having a calendar that repeats the seasons so that it would help sowing and harvesting on repeated calendar dates. This calendar was established based on rotation of the earth around the sun. Early estimates of this rotation was 360 days, so the first solar calendar was invented having 12 months of 30 days each. Some civilizations invented a lunisolar calendar which basically had lunar months based on new crescent moons but were adding days or a month to be decided by priests/rabiis wherever and whenever they felt to satisfy social and religious needs to keep their calendar in phase with seasons. This practice of adding days or a 13th month was called "Intercalation". Babylonian Calendar: Around 1800 B.C. Babylonians were using strictly lunar calendar based on the visible new crescent but somewhere between 1100 B.C and 800 B.C. a lunisolar calendar was adopted using intercalation which was haphazard. Some sources report that during the reign of the Babylonian king Nebuchadenezzar II (630 B.C. - 562 B.C.) priest/experts discontinued their practice of looking for the new moon and adopted a 365 day calendar of 12 months of 30 days each, with five days added at the end of the year. Hindu Calendar: Hindus have both solar and lunisolar calendars. In the Hindu solar calendar month is 30 or 31 days and begins on the day of first sunrise after the calculated time of the mean sun's entry into the next zodiacal sign. If the calc... Free Essays on Lunar Calander Free Essays on Lunar Calander Ancient Calendars: All ancient calendars were lunar calendars. The practice of starting a month at the first sighting of a new moon was observed not only by Romans but by Celts and Germans in Europe and by Babylonians and Hebrews in the Lavant. The new moons were sighted after either 29 or 30 days. If clouds obscured vision on the 29th day, that month was declared to have 30 days. This is still done for the Islamic Calendar. When human civilization excelled in agriculture, there was a need for having a calendar that repeats the seasons so that it would help sowing and harvesting on repeated calendar dates. This calendar was established based on rotation of the earth around the sun. Early estimates of this rotation was 360 days, so the first solar calendar was invented having 12 months of 30 days each. Some civilizations invented a lunisolar calendar which basically had lunar months based on new crescent moons but were adding days or a month to be decided by priests/rabiis wherever and whenever they felt to satisfy social and religious needs to keep their calendar in phase with seasons. This practice of adding days or a 13th month was called "Intercalation". Babylonian Calendar: Around 1800 B.C. Babylonians were using strictly lunar calendar based on the visible new crescent but somewhere between 1100 B.C and 800 B.C. a lunisolar calendar was adopted using intercalation which was haphazard. Some sources report that during the reign of the Babylonian king Nebuchadenezzar II (630 B.C. - 562 B.C.) priest/experts discontinued their practice of looking for the new moon and adopted a 365 day calendar of 12 months of 30 days each, with five days added at the end of the year. Hindu Calendar: Hindus have both solar and lunisolar calendars. In the Hindu solar calendar month is 30 or 31 days and begins on the day of first sunrise after the calculated time of the mean sun's entry into the next zodiacal sign. If the calc...
Friday, November 22, 2019
How Bat Echolocation Works
How Bat Echolocation Works Echolocation is the combined use of morphology (physical features) and sonar (SOund NAvigation and Ranging) that allowsà batsà to see using sound. A bat uses its larynx to produce ultrasonic waves that are emitted through its mouth or nose. Some bats also produce clicks using their tongues. The bat hears the echoes that are returned and compares the time between when the signal was sent and returned and the shift in the frequency of the sound to form a map of its surroundings. While no bat is completely blind, the animal can use sound to see in absolute darkness. The sensitive nature of a bats ears enables it to find prey by passive listening, too. Bat ear ridges act as an acoustic Fresnel lens, allowing a bat to hear the movement of ground-dwelling insects and the flutter of insect wings. How Bat Morphology Aids Echolocation Some of a bats physical adaptations are visible. A wrinkled fleshy nose acts as a megaphone to project sound. The complex shape, folds, and wrinkles of a bats outer ear help it receive and funnel incoming sounds. Some key adaptations are internal. The ears contain numerous receptors that allow bats to detect tiny frequency changes. A bats brain maps the signals and even accounts for the Doppler effect flying has on echolocation. Just before a bat emits a sound, the tiny bones of the inner ear separate to reduce the animals hearing sensitivity, so it doesnt deafen itself. Once the larynx muscles contract, the middle ear relaxes and the ears can receive the echo. Types of Echolocation There are two main types of echolocation: Low-duty-cycle echolocation allows bats to estimate their distance from an object based on the difference between the time a sound is emitted and when the echo returns. The call a bat makes for this form of echolocation is among the loudest airborne sounds produced by any animal. The signal intensity ranges from 60 to 140 decibels, which the equivalent to the sound emitted by a smoke detector 10 centimeters away. These calls are ultrasonic and generally outside the range of human hearing. Humans hear within the frequency range of 20 to 20,000 Hz, while microbats emit calls from 14,000 to over 100,000 Hz.High-duty cycle echolocation gives bats information about the motion and three-dimensional location of prey. For this type of echolocation, a bat emits a continuous call while listening to the change in the frequency of the returned echo. Bats avoid deafening themselves by emitting a call outside their frequency range. The echo is lower in frequency, falling within the optimal range f or their ears. Tiny changes in frequency may be detected. For example, the horseshoe bat can detect frequency differences as small as 0.1 Hz. While most bat calls are ultrasonic, some species emit audible echolocation clicks. The spotted bat (Euderma maculatum) makes a sound that resembles two rocks striking each other. The bat listens for the delay of the echo. Bat calls are complicated, generally consisting of a mixture of constant frequency (CF) and frequency modulated (FM) calls. High-frequency calls are used more often because they offer detailed information about the speed, direction, size, and distance of prey. Low-frequency calls travel further and are mainly used to map immobile objects. How Moths Beat Bats Moths are popular prey for bats, so some species have developed methods to beat echolocation. The tiger mothà (Bertholdia trigona)à jams the ultrasonic sounds. Another species advertises its presence by generating its own ultrasonic signals. This allows bats to identify and avoid poisonous or distasteful prey. Other moth species have an organ called a tympanum that reacts to incoming ultrasound by causing the moths flight muscles to twitch. The moth flies erratically, so its harder for a bat to catch. Other Incredible Bat Senses In addition to echolocation, bats use other senses unavailable to humans. Microbats can see in low light levels. Unlike humans, some see ultraviolet light. The saying blind as a bat doesnt apply to megabats at all, as these species see as well as, or better than, humans. Like birds, bats can sense magnetic fields. While birds use this ability to sense their latitude, bats use it to tell north from south. References Corcoran, Aaron J.; Barber, J. R.; Conner, W. E. (2009). Tiger moth jams bat sonar. Science. 325 (5938): 325ââ¬â327.Fullard, J. H. (1998). Moth Ears and Bat Calls: Coevolution or Coincidence?. In Hoy, R. R.; Fay, R. R.; Popper, A. N. Comparative Hearing: Insects. Springer Handbook of Auditory Research. Springer.Nowak, R. M., editor (1999).à Walkers Mammals of the World.à Vol. 1. 6th edition. Pp.à 264ââ¬â271.Surlykke, A.; Ghose, K.; Moss, C. F. (April 2009). Acoustic scanning of natural scenes by echolocation in the big brown bat, Eptesicus fuscus. Journal of Experimental Biology. 212 (Pt 7): 1011ââ¬â20.
Thursday, November 21, 2019
International Trade and NAFTA Research Paper Example | Topics and Well Written Essays - 1250 words
International Trade and NAFTA - Research Paper Example International trade revolves around many Disadvantages as well which are given below:1. International Trade can sometimes increase your expenses for Example, in certain cases you will have to hire additional staff for the procedure of import and export 2. Can result in trade deficit (negative balance in balance of trade) this takes place when there are more imports and comparatively less exports3. In certain cases create conflicts between two countries 4. In case of exporting/importing goods it increases the additional cost of Packaging and traveling 5. In certain cases discourage the local manufactures and prove to be unjust for them. For example, a local manufacturer produced 500 shirts and they are available in market for $ 40 each, where as someone imported 500 shirts and the marginal cost of each shirt was lesser than the local manufacturer because of Comparative Advantage and hence the imported shirts are available for $ 30 each in the market. Because of this the local manufact urer will face great loss and might get discouraged.6. Create unemployment in the country, if you start importing more then there will be less industries, mills, and factories in the country this might result in unemployment7. Increase dependency on other countriesà NAFTA was created to make trade and investment easier and more accessible between United States, Canada and Mexico and to encourage free trade.à 1.à One of the major positive effects of NAFTA was increase of trade between United States,Canada and Mà ©xico.
Tuesday, November 19, 2019
Questions 7 and 8 Coursework Example | Topics and Well Written Essays - 500 words
Questions 7 and 8 - Coursework Example This is because he thought that the workers were lazy, or the supervisors were inefficient. Canadian Fabrication and Design has attained its marginal product. This is the output that the company generates from one additional factor of production which is a metal worker. The decision of cracking down employees will not yield to high production levels. This is because the firm has attained its optimal production level and beyond this point it will only yield the same production or less. The best measure that the Chief Executive Officer of Canadian Fabrication and Design should adopt is to expand production of the firm. This will increase the marginal production level of the business and thus sustain the newly employed sheet metal workers. The Chief Executive Officer of the organization should adopt this measure as an alternative to cracking down the number of employees. It will result in success of the organization since the company will make sufficient sales (Hirschey, 2008, p. 21). Priceless goods refers to the commodities which people hold as having non market value which makes them perfectly unsuitable for buying and selling. An example of a commodity that people view as allegedly free is prescription drugs. The various people who make drugs have the responsibility of setting reasonable prices for the medicines. This calls them to restrain the prices. People view these drugs as priceless since they are urgent that they leave companies without price which they acquire in the market (Hirschey, 2008, p. 28). The concept of accounting cost states that a company incurs expenses during production. These expenses show up in the financial statements of a company. Prescription drugs are not priceless since the company incurs expenses in the production process of their manufacture. This refers to a business cost that one can identify and account for in an easy manner. It is a direct expense which an
Saturday, November 16, 2019
Reflection in Nursing Essay Example for Free
Reflection in Nursing Essay This assignment is a reflective account of events that arose for a nursing student during their first clinical placement in a community hospital. A brief definition of reflection will be given, with emphasis placed on communication. This reflection has been chosen to highlight the need for nurses to have therapeutic communication skills, to provide holistic care for those diagnosed with dysphasia or speech loss and the scope of learning opportunities it has provided to improve practice in this area. All names in this text have been changed, to respect the confidentiality of the patient and other healthcare professionals (NMC 2002). Reflection, in this instance, is a way of analysing past incidents to promote learning and improve safety, in the delivery of health care in practice. The Gibbs reflective cycle has been chosen as a framework for reflection (see appendix 1). Mr. Comer was admitted to his local community hospital for respite care. He has suffered multiple, acute strokes in the past, which has left him with severe disabilities. These include paralysis rendering him immobile, aphasia (speech loss) and dysphagia (swallowing difficulties). He relies on carers for all normal activities required for daily living (Roper et al 1996) and is advised to have a pureed diet and thickened fluids. My mentor asked me to observe her feeding Mr Comer. She had prepared my learning the week previously by providing literature on the subject of feeding elderly patients and discussion on safe practice for feeding patients with dysphagia. I was alarmed and unprepared for the physical sight of this patient, who was coughing noisily and laboriously and a thick, green stream of mucus was exuding from his mouth. I observed Mr. Comer being fed and noticed he was coughing more than normal during his meal, but was informed that this was quite normal for him. I was asked to feed him the next day. When I uncovered Mr Comerââ¬â¢s meal he started to cough in the same manner that I had witnessed before, but this time he evaded all eye contact. I was feeling extremely anxious, but proceeded to load a spoon with his meal. His coughing increased in intensity accompanied by rapid eye blinking, turning his head away from me and throaty groans that I can only describe as distressed vocal growling. I was terrified at this point and called for assistance, thinking Mr. Comer was having some kind of seizure. I discovered very quickly from another health carer who knew Mr. Comer well, that he was protesting profusely about the pureed dinner I was going to give him which he dislikes immensely. On the previous day, he had received an ordinary meal, mashed to a smooth consistency, which is what his carers provided for him at home. This experience left me feeling very uncomfortable and inadequate in my role. I tried to understand why he reacted so alarmingly by putting myself in his position. I felt anger and frustration, but more importantly the feeling of helplessness. Not being able to voice my dislike to the meal offered exacerbated the urgency of hunger or thirst. Although this experience was very frightening for me and frustrating for the patient, it has highlighted the need for me to improve my communication skills. NMC (2002) outlines that we must not add extra stress or discomfort to a patient by our actions and we must use our professional skills to identify patientââ¬â¢s ââ¬Å"preferences regarding careâ⬠¦and the goals of the therapeutic relationshipââ¬Å". Severtseen (1990) cited by Duxbury (2000) applies the term ââ¬Ëtherapeutic communicationââ¬â¢ as the dialogue between nurse and patient to achieve goals tailored exclusively to the patients needs. In this case dialogue is used by Mr. Comer in the form of body language and noise to communicate his needs because of speech loss. Nelson-Jones (1990) states that facial expressions are an intrinsic way to express emotions and eye contact is one way to show interest. The avoidance in eye contact displayed by Mr. Comer showed his distinct lack of interest. Compounding these factors was his facial paralysis, which made it especially difficult for me to ascertain the exact nature of his feelings. The nurse must be the sender and more importantly the receiver of clear information. Patients with speech impairment or loss have a more difficult task sending the messages they want and are sometimes unsuccessful in making themselves understood. (Arnold Boggs 1995). It appeared to me that Mr. Comerââ¬â¢s cough was not only a physiological disorder caused by his condition, but a way for him to communicate, in this case, his displeasure. Critical analysis of this experience has pointed to the fact that I have inadequacies in my skills, to identify covert and overt clues provided by Mr. Comer to his needs. I had focussed too much on the presenting task to feed him, with my mind occupied on his safety due to the nature of his swallowing problems. I had not considered his other needs like his wishes or desires and I had not gathered enough personal information about him beforehand to know this (Davis Fallowfield 1991). I had been unsure about what to say or do to alleviate Mr. Comerââ¬â¢s apparent anxieties and had adopted what Watson Wilkinson (2001) describe as the blocking technique. By continuing my actions to carry on with the meal, I was cutting short the patients need to communicate a problem. I was influenced in this decision because I felt obliged to be seen to reduce his anxieties, knowing my actions would be judged by an audience of other care workers and patients on the ward. I did not respond efficiently to reduce his distress and this pressure led me to deal with the situation inadequately and for that I felt guilty (Nichols 1993). I should have allowed more time to understand what Mr. Comer was thinking and feeling by putting words to his vocal sounds and actions. I could have shown more empathy in the form of my own body language to promote active listening (Egan 2002) and not worried about other peoples views on my decisions and beliefs to act in a way I felt comfortable with and thought was best for my patient. Gould (1990) cited by Chauhan Long (2000) have suggested that ââ¬Å"many of the non verbal behaviours we use to reassure patients, such as close proximity, prolonged eye contact, clarification, validation, touch, a calm and soothing voice, the effective use of questions, paraphrasing and reflecting thoughts and feelings and summarising are all sub skills with the totality of empathyâ⬠. There is an abundance of information about communication, especially for nurses because it is considered by many as the core component to all nursing actions and interventions. Lack of effective communication is a problem that still exists because the learning process that leads to a skilled level of ability may take years of experience to develop (Watson and Wilkinson 2001). It has been quite difficult for me to admit my inadequacies in communication, but Rowe (1999) explains that a person must identify their weaknesses as an initiative for becoming self-aware. Only with acceptance of ones self, can a person begin to acknowledge another persons uniqueness and build upon this to provide holistic care.
Thursday, November 14, 2019
when sports were just games :: essays research papers
When Sports were just Games à à à à à I grew up in front of the T.V. watching bone-crunching hits and massive home runs in old Cleveland Municipal Stadium. I saw the last game the Browns played there and I started bawling like a blubbering idiot when they left the field. Back then sports were much more simple. The games were played for fun. There were no high-school kids bringing down the quality of NBA games, There werenââ¬â¢t any greedy me-first 19 year olds trying to sue their way into the NFL. Nor were there any teams spending 190 million dollars to buy a World Series like the Yankees. But when the 1995 NFL season ended I was finally introduced to the most horrid part of sports... economics. à à à à à Economics ruined my favorite game and economics had taken away my favorite team. The Browns werenââ¬â¢t just my team, they were Clevelandââ¬â¢s team. They were taken from us because Art Modell couldnââ¬â¢t force the taxpayers to build him a stadium. He had enough money to help Cleveland build a football stadium we could be proud of, but heââ¬â¢d rather make money. Never mind the rich tradition of football we have in Cleveland. Never mind the fact that we were a playoff team the year before. The new stadium was going to cost him money. Thatââ¬â¢s when I realized that allegiances and loyalty donââ¬â¢t matter to owners or players. The only thing that matters to guys like Modell is the almighty dollar. à à à à à Football is not the only sports that has been ruined by recent economic changes. Baseball has had its own struggles with economics. It starts with the large gaps between large and small market teams. While some small market teams like the Florida Marlins, Oakland Aââ¬â¢s and the Kansas City Royals have been able to perform well, most like the Devil Rays and Pirates stink. The most telling statistic that shows this gap is that the Yankees have a 190 million dollar payroll. That is a full 40 million above the team in second. The team with the lowest payroll is the Tampa Bay Devil Rays at 20 million dollars. That is a full 5.2 million dollars less than Alex Rodriguez! One player makes more than 25 players! It is also $170 million dollars lower than the Yankees. So what does baseballââ¬â¢s Commissioner, Bud Selig, do about this problem? He doesnââ¬â¢t propose some sort of salary cap like the NFL, he says that the MLB needs contraction.
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