Tuesday, December 10, 2019
Three Days to See by Helen Keller free essay sample
Blending the world of Special Education with General Education Constructivism vs Behaviorism In Behaviorism, it focuses in one particular view of learning: a change in external behavior achieved through a large amount of repetition of desired actions, the reward of good habits and the discouragement of bad habits. In the classroom this view of learning led to a great deal of repetitive actions, praise for correct outcomes and immediate correction of mistakes. In the field of language learning this type of teaching was called the audio-lingual method, characterized by the whole class using choral chanting of key phrases, dialogues and immediate correction. Within the Problem Based Learning (PBL) environment, students may be encouraged to engage with the learning process and their peers within the group by positive reinforcement from a skilled facilitator to increase positive actions of engagement, contributions and questioning. Negative behaviors e. g. lack of engagement, negative contributions, could be minimized by the facilitator using negative reinforcement. We will write a custom essay sample on Three Days to See by Helen Keller or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Within the behaviorist view of learning, the teacher is the dominant person in the classroom and takes complete control, evaluation of learning comes from the teacher who decides what is right or wrong. The learner does not have any opportunity for evaluation or reflection within the learning process, they are simply told what is right or wrong. The conceptualization of learning using this approach could be considered superficial as the focus is on external changes in behavior i. e. not interested in the internal processes of learning leading to behavior change and has no place for the emotionsà In Constructivism, it explains how knowledge is constructed in the human being when information comes into contact with existing knowledge that had been developed by experiences. It has its roots in cognitive psychology and biology and an approach toà educationà that lays emphasis on the ways knowledge is created in order to adapt to the world. Constructs are the different types of filters we choose to place over our realities to change our reality from chaos to order. Von Glasersfeld describes constructivism as ââ¬Å"a theory of knowledge with roots in philosophy, psychology, and cyberneticsâ⬠Constructivism has implications for the theory of instruction. Discovery learning, hands-on, experiential, collaborate, project-based, tasked-based are a number of applications that base teaching and learning on constructivism. Bruner (Kearsley, 1999) provides the following Summary of the principles of constructivist learning: . Readinessââ¬âthe child must have the skills needed to complete a task and instruction must be concerned with the experiences and contexts that the child needs to be able to learn. 2. If the task or activity is too difficult or if the child does not have the past experiences to help her process what she needs to do to complete the task, it can essentially set the child up to fail and discourage futur e exploration of new activities. 3. Past knowledge and problem-solving skills help the child solve new problems that are more complex.
Monday, December 2, 2019
John Bardeen Essays - Nobel Laureates In Physics, John Bardeen
John Bardeen Bardeen, John 1908-91, American physicist; b. Madison, Wis. He was known for his studies of semiconductivity and other aspects of SOLID-STATE PHYSICS. The first to win a Nobel Prize twice in the same field, Bardeen shared the 1956 physics prize with Walter Brattain and William Shockley, for work in developing the TRANSISTOR, and the 1972 physics prize with Leon Cooper and John Schreiffer, for their theory of SUPERCONDUCTIVITY. Bardeen, John (1908-1991), American physicist born in Madison, Wisconsin. Working at Bell Laboratories in New Jersey, Bardeen was a member of the team that developed the transistor. For this work, he shared the 1956 Nobel Prize in physics with American physicists William Shockley and Walter H. Brattain. In 1972 he shared the Nobel Prize in physics with American physicists Leon N. Cooper and John R. Schrieffer for the development of a theory to explain superconductivity. He was the first scientist to win two Nobel Prizes in the same category.
Wednesday, November 27, 2019
The Stick-Built House (In Situ)
The Stick-Built House (In Situ) A stick-built home is a wooden framed house constructed on a building site piece by piece (or stick by stick). It describes the process or how a home is built. Manufactured, modular, and prefabricated homes are not classified as stick-built, because they are made mostly in the factory, transported to the site, and then assembled. A custom home and a home made according to stock building plans may both be stick-built, provided that they are constructed board-by-board on the land where they will remain. Stick-built describes the construction method and not the design. Other names for stick-built homes include site built, hard construction, and in situ. What Is In Situ? In situ is Latin for in place or in position. It can be pronounced a number of ways, includingà in-SIT-oo, in-SITCH-oo, and most correctly in-SEYE-too. Because commercial architecture is not generally made out of sticks of wood, the Latin in situ is often used to describe a process of building commercial properties or, more often, producing construction materials on site. For example, in situ concrete means cast-in-place concrete. That is, the concrete is molded and cured (i.e., cast) on the construction site, as opposed to pre-cast concrete (e.g., columns or beams made in a factory and transported to the construction site). One of the green methods used for the London 2012 summer Olympic Games was to provide a batching plant onsite, a one-source supplier of low-carbon concrete for all of the builders of Olympic Park. Concrete was mixed and poured in situ. In situ construction methods are thought to be more environmentally friendly. The main reason behind this belief is reducing the harmful effects of transporting beam after beam and pier after pier. Pros and Cons of Stick-Built Homes A common perception is that stick-built homes are better constructed, last longer, and have a better resale value than prefabricated or modular homes. This perception may or may not be true. Comparisons depend on the quality of the manufactured product versus the workmanship of a builder or carpenter. The major advantage for the home builder is in control. The contractor is in command of the materials and how they are assembled. Likewise, home owners also have certain administrative rights as they can oversee the piece-by-piece construction of their investment when its built in situ. Disadvantages: Common perceptions against stick-built homes involve time and money - that is, stick-built homes take more time to build and they cost more than house pieces built off-site and simply assembled onsite. Competitors also claim that continuous construction traffic to and from the building site makes the stick-built process less than a green building environment. These perceptions may or may not be true. Pushback From Prefabricators Stick-building is a traditional method being challenged by the marketers of modular and prefabricated methods. American Custom Builders, an independent modular home builder in Defiance, Ohio, describes why a system of prefabrication is better than stick built for these reasons: Stick built home have no controlled environment like a factory does - building outdoors in humidity and water can damage wood and cause delays. They say: A stick builder cannot control the weather....Our homes are all built indoors under a temperature controlled environment.Frame carpenters can take short-cuts youll never know about. They say: With An All American Home they use jigs to make sure the walls are straight and square.Stick-built homes take three times longer to build than prefabricated homes. They say: When the house is delivered, we will have it up in aprox. 9 hours.Homes built off-site are less expensive. They say: Will match our prices against his, any day! In Situ Architecture In situ architecture is a structure designed for a particular place, a specific environment, and a known site. Stick-built houses may be constructed onsite, but that doesnt mean that the building was designed architecturally for that land. Portland, Oregon architect Jeff Stern seeks to create architecture that is site specific....to capture the experience of a particular place; how the sunlight falls, and the rise and fall of the land....maintain and create strong views, maximize daylight and natural ventilation, and generally create a place better than when we began. The name of his architectural firm is In Situ Architecture. Resources and Further Reading BOCA Built, American Custom Builders, americancustombuilder.com/bocabuilt.htm [accessed September 8, 2015]About In Situ Architecture, insituarchitecture.net/about/ [accessed September 8, 2015]
Saturday, November 23, 2019
The Purposes of Per
The Purposes of Per The Purposes of ââ¬Å"Perâ⬠The Purposes of ââ¬Å"Perâ⬠By Mark Nichol Per (from a Latin word meaning ââ¬Å"by,â⬠ââ¬Å"by means of,â⬠or ââ¬Å"throughâ⬠) is widely employed in English, but it or a phrase in which it appears isnââ¬â¢t necessarily the best option. Hereââ¬â¢s a guide to using (or not using) per. In popular usage, per is appropriate in relation to figures (ââ¬Å"65 miles per hour,â⬠ââ¬Å"24 points per game,â⬠ââ¬Å"three items per person,â⬠and so on). It can also, alone or preceded by as, mean ââ¬Å"according to,â⬠as in ââ¬Å"Per your instructions, I deposited the checkâ⬠and ââ¬Å"She complied as per the usual procedure.â⬠Per is also an adverb synonymous with apiece; though its use in this form may seem like dialect in which the final word of the sentence is dropped (ââ¬Å"Iââ¬â¢ll let you have them for five dollars perâ⬠), itââ¬â¢s standard usage. In its most common function, however, it is sometimes easily replaced by a, as in ââ¬Å"The position pays $75,000 a yearâ⬠rather than ââ¬Å"per yearâ⬠or ââ¬Å"I exercise three times a weekâ⬠rather than ââ¬Å"per week.â⬠Per as part of a set phrase taken directly from Latin is usually pedantic in popular usage; see the list below for recommendations about the use of such phrases: Per annum: This is an unnecessary substitution for the perfectly useful phrases ââ¬Å"a year,â⬠ââ¬Å"each year,â⬠or even ââ¬Å"per year.â⬠Per capita: This direct borrowing of the Latin phrase meaning ââ¬Å"by the headâ⬠is commonly employed in financial and demographic contexts, but ââ¬Å"per personâ⬠is better in general. Per centum: The Latin precursor of the semiabbreviation percent more clearly signals the original meaning (ââ¬Å"for each hundredâ⬠) but is obsolete. Per contra: This phrase, meaning ââ¬Å"in contrast to,â⬠is best reserved for legal contexts and only technical ones, at that. Per diem: The translations for this phrase are ââ¬Å"by the dayâ⬠or ââ¬Å"for the day,â⬠and except in reference to a daily stipend, thereââ¬â¢s no reason not to use daily (especially as an adjective). Per mill: In this phrase, mill is from the Latin term mille, meaning ââ¬Å"a thousand,â⬠so the term is akin to percent but spelled as two words. Itââ¬â¢s appropriate only in technical usage, however. Per se: Outside of legal usage, this term sometimes misspelled ââ¬Å"per sayâ⬠by those who mistakenly assume that it refers to the act of speaking means ââ¬Å"in itself,â⬠as in ââ¬Å"I donââ¬â¢t object to the idea per se.â⬠(Note that, unlike as is the case when the English form is used ââ¬Å"I donââ¬â¢t object to the idea, in itselfâ⬠no punctuation frames the term.) Want to improve your English in five minutes a day? Get a subscription and start receiving our writing tips and exercises daily! Keep learning! Browse the Expressions category, check our popular posts, or choose a related post below:Punctuating ââ¬Å"Soâ⬠at the Beginning of a SentenceHow to Pronounce Mobile8 Great Podcasts for Writers and Book Authors
Thursday, November 21, 2019
HURRICANES IN THE UNITED STATES AND OTHER GEOGRAPHICAL AREAS Research Paper
HURRICANES IN THE UNITED STATES AND OTHER GEOGRAPHICAL AREAS - Research Paper Example Hurricanes are one of the most devastating natural phenomena known to man. They are chactacterised by strong winds, storm surges, and heavy rainfalls, all of which when combined, leads to extensive loss of human life, destruction of property and ecosystems and the alteration of landscapes. Definition of hurricanes and an exploration of their formation process A hurricane is a spiralling and powerful form of a tropical cyclone, which originates from warm sea surface and then moves towards the mainland. In order for hurricanes to be formed, the sea water must have surface warmth of more than 27 degrees. This temperature level results in the release of moisture and heat into the atmosphere. As the sea moisture rises it condenses to form storm clouds. During condensation, heat (latent heat of condensation) is released into the atmosphere. It is this heat which propels the hurricane. The latent heat makes the atmospheric air warm thereby causing the air to rise further. The void left by the risen air becomes occupied by additional moist air from the surface of the ocean in a continuous, cyclical pattern. This results in the formation of a wind pattern which is circular in nature. This is what is known as a hurricane. Provided that a hurricane remains above a sea surface of 27 degrees and higher, it keeps on pulling moisture from the sea, there by becoming larger in size and in momentum. Propelled by the latent heat and wind patterns in the sea, the hurricane may then head towards land where it finally loses its momentum.
Wednesday, November 20, 2019
Philosophy of Epistemology Essay Example | Topics and Well Written Essays - 1250 words
Philosophy of Epistemology - Essay Example It is not the task of this essay to offer a total refutation of the Skeptics' claim, rather to analyze arguments which look at the justification for our beliefs. Two such arguments, which have traditionally been in contest with one another, are Foundationalism and Coherentism. The former claims that there are basic, self-evident beliefs which act as a foundation upon which all other beliefs are built. The latter asserts that all beliefs are justified if and only if they cohere with one another. There are obvious problems with these two modes of thinking, which will form the primary investigation of this essay. A possible solution, as offered by Haack, lies somewhere in the middle and is understandably termed "Foundherentism". The heart of this essay will be in the exploration of Haack's reasoning, but first, a look at the two competing theories from which it stems. Empirical Foundationalism claims that sense experiences offer the platform upon which we are able to place all other beliefs. They need no further justification and all other beliefs can ultimately be reduced to these basic beliefs. There is a clear initial problem with Foundationalism, in that it appears to rely on an essentially dogmatic approach. It does not seem unreasonable to ask, for example, how someone knows that it is Monday today. Is it because yesterday was Sunday In which case how does one know it was Sunday yesterday Did someone tell them If so, how did they know And so on for an infinite regress. However, it does seem reasonable, from a common-sense perspective to allow the pressed epistemologist sanctuary with his own sense experiences. Indeed, in her article, A Foundherentist Theory of Empirical Justification, Haack remarks that one of the merits of Foundationalism is that "it acknowledges that a person's experience- what he sees, hears etc.- is relevant to how just ified he is in his belief about the world" (p.420). It certainly seems to be the case that our senses play a key role in deciding our beliefs about the world. A further problem, one which is raised by supporters of Coherentism, is that sensory justification alone does not properly address the problem of why those beliefs have come about. There must be, according to Coherentism, some context within which the sensory beliefs make sense. Believing that one can see a computer in front of them is only justified in relation to another set of beliefs about what a computer is. Coherentism essentially allows justification on the merit of the coherence of the belief set within which it falls. It attempts to deny the validity of the regress argument by claiming that justification is a holistic approach. Though it may offer an alternative to the dogmatic approach of Foundationalism, it nevertheless leaves no room for the sense experience of the subject. It is quite plausible that a subject constructs a perfectly coherent set of beliefs which have little or no correspondence with the 'real world' to which it refers. It might, therefore be perfectly al low-able from a Coherentist perspective to hold a set of beliefs which are entirely justifiable but entirely untrue. Furthermore, the 'holistic' approach offered by Coherentists, is seen by its opponents as little more than a euphemism for circularity. The focus of Foundherentism is the "standards of better or worse evidence, of more or less justified belief"
Sunday, November 17, 2019
Healing with technology Essay Example for Free
Healing with technology Essay Spinal Dynamics will aim to capture at least 10% of total spinal implants market by fourth year of operation. Spinal Dynamics plans to become Canadaââ¬â¢s largest spinal orthopedic implant company by 2011. The Company plans to pursue vigorously and at an accelerated rate the development, production and marketing of artificial disc implant . The goal would be apart from being superior to other products it should be affordable for the masses in Canada thus contributing to human welfare by application of technology in the field of biomedical sciences. The company Spinal Dynamics is being formed for the purpose of engaging in development, production and marketing of artificial disc implants, in Canada with early and profitable operation as the prime goal. B. DESCRIPTION OF THE INDUSTRY The boom is gradually shifting from the sectors of finance and information technology towards the biomedical sector specifically the medical device industry. The major reason being increased medical treatment costs, and an urge towards better quality of life. Hip and knee replacements have become very common in spite of the high surgical costs involved. On the same lines spinal surgeries are becoming more prevalent especially because of high economic costs being incurred due to low back pain ailments. According to the statistics, patients suffering from back pain consume more that $90 billion annually in health-care expenses, with approximately $26 billion of that amount directly attributable to treating the back pain. Due to this reason a number of spinal implant companies have mushroomed throughout the U. S and Europe. The main problem in this industry is long development periods and high risks . The long drawn approval process especially in U. S due to FDA regulations is one of the reasons a lot of money is being invented in research , development and testing of the product. However medical law suites might become a big liability for the product if the device fails even once. C. CRITICAL SUCCESS FACTORS: Competencies Capabilities: 1) Legal and regulatory factors: The medical device industry is classified as class 3 , high risk implant so its obvious that a lot of investment goes into testing and experiments with sufficient evidences to prove its safety in-vivo. There are instances when a device fails and a single lawsuit causes the entire company to close down. Thus its advisable to invest time and money , before taking the implant out to the market 2) Investment of Time Money: As approval process is a long drawn procedure, it is necessary to have well trained quality managers and regulatory system advisors as employees. Sometimes services of external consultants or Regulatory advising companies might be used. 3) In-house surgeons/medical practitioners: As these devices cater to specific ailments and are highly specialized, it is important that we have in-house surgeons to understand the requirements of a product before we begin to design it. Infact the engineers and the surgeons should work hand in hand to come up with a better product. The crucial factors which determines success in biomedical industry 1) Availability of constant flow of Funds: For a new product to be in market, it might take 3-4 yrs, so during this period there should be a constant supply of funds to pay the employees and keep the company running. 2) Excellent marketing strategies : Its important that these products are marketed through right channels, thus its highly imperative that the products are showcased at various trade shows/conferences 3) Understanding the regulatory process: The main aim would be to bring the product soon to the market, by making a full-proof plan before the submission process for approval, as this phase is the lengthiest of all the processes. D. PEST ANALYSIS: Scope of Growth: The medical device industry out here thrives on reverse engineering concept the result is a number of ME TOO products. Infact companies end up investing on buying patents from European and American companies and do not believe in investing money for research and development of such products. There is huge market to be tapped as there is a lot of demand for these products most of which is imported from the Europe and the U. S. This area being the fastest growing market, the projected growth is expected to touch up to $16 billion in 2015 revenues. Source: Millennium Research Group. Spine Care Segments 2015 There is expected to be an increase in surgical treatment options, like facet replacement and dynamic stabilization procedures, which will likely be more acceptable to patients, perhaps doubling the % of patients accepting surgery from 3. 6% to 7% of a much larger, elderly population. As clinical results improve, this market is expected to continue to grow 20% per year and offer a tremendous opportunity to companies with innovative product lines. In 2015, industry experts project lumbar fusions will not grow, but stay at the same 2006 level of 400,000 procedures; dynamic stabilization devices will grow from 25,000 to 250,000 cases; and artificial lumbar and cervical discs grow from 25,000 to 600,000 cases, as these new procedures begin to replace spinal fusion. PART 2: A: BUSINESS OWNERSHIP: Sole proprietorship is a one-person business is registered with the state like a limited liability company (LLC) or corporation. Legally, a sole proprietorship is inseparable from its owner the business and the owner are one and the same. This means the owner of the business reports business income and losses on his or her personal tax return and is personally liable for any business-related obligations, such as debts or court judgments. This accounts 74% of all USA businesses and for 6% of all sales in USA. Advantages: (1) decisions are made by only the owner; (2) simple process to start ââ¬â just get a business license (3) profits belong to the owner; (4) pride of ownership; (5) lower taxes. Disadvantages: (1) unlimited liability (2) limited life of business (3) difficult to raise capital for business; (4) risk of lost is not shared Partnership: a partnership is simply a business owned by two or more people Just like in a sole proprietorship, the partnerships owners pay taxes on their shares of the business income on their personal tax returns and they are each personally liable for the entire amount of any business debts and claims. 8% of all USA businesses are partnerships and accounts for 4% of all sales in USA Advantages: (1) easy to start (2) not many regulations; (3) not as difficult to raise capital for business; (4) combination of knowledge and skills. Disadvantages: (1) unlimited liability; (2) profits are shared; (3) limited life of the business; (4) disagreements Incorporation: Though forming a corporation is a bit more complicated and costly, but it is well worth the trouble for some small businesses. The main benefit of an LLC or a corporation is that these structures limit the owners personal liability for business debts and court judgments against the business. What sets the corporation apart from all other types of businesses is that a corporation is an independent legal and tax entity, separate from the people who own, control and manage it. Because of this separate status, the owners of a corporation dont use their personal tax returns to pay tax on corporate profits the corporation itself pays these taxes. Owners pay personal income tax only on money they draw from the corporation in the form of salaries, bonuses, and the like. Corporations make sense for business owners who either (1) run a risk of being sued by customers or of piling up a lot of business debts, or (2) have substantial personal assets they want to protect from business creditors. 18% of all USA businesses are corporations and accounts for 90% of all sales in USA. Advantages: (1) easy to raise capital (2) limited liability; (3) unlimited life of business; (4) Can hire specialized skills and knowledge; (5) shared risks. Disadvantages: (1) difficult to start; (2) less direct control; (3) double taxation: corporate tax and individual tax (4) limited activity. Franchising: Franchises are in which individual businessmen or people buy a well established business, but a certain percentage goes back to the corporation. Franchises must adhere to the corporate regulations. (McDonalds, Krispy Cream, Starbucks). Acquisition/Mergers: In this two companies merge together(merger) or a big company acquires a small innovative company giving rise to an acquisition. The best option to go with would be setting up a corporation or a LLC rather to start. The limited liability company or LLC is a relatively new form of doing business which is now recognized in most states. The LLC has grown in popularity because it combines the best features of a corporation and a partnership. Like a corporation, the owners (called members) of the LLC are not personally responsible for the debts of the LLC. Like a partnership, there is no dual taxation and the earnings of the business are taxed directly to the members. The LLC is also preferable in many ways to the S corporation, which also avoids personal liability and dual taxation. The LLC is not subject to most of the limitations which are imposed on corporations by applicable law. For example, while an corporation is not allowed to have more than one type or class of stock ownership and is not allowed to have more than 75 shareholders, the LLC is not subject to such limitations. Overall, the LLC simply allows more flexibility in the structure, operation and management of the business than does the S corporation. LLCs are similar to corporations because they also provide limited personal liability for business debts and claims. But when it comes to taxes, LLCs are more like partnerships: the owners of an LLC pay taxes on their shares of the business income on their personal tax returns.
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