Wednesday, January 29, 2020

Literacy and illiteracy in UAE Essay Example for Free

Literacy and illiteracy in UAE Essay Education is one of the most basic factors for the uplifting of man’s basic level of understanding. The Middle East has suffered the most in terms of illiteracy of its nationals. UAE which is the most promising country in terms of infrastructure and economy of the Middle East has laid out certain strategic developments for the future. The United Arab Emirates had a very high illiteracy rate in the new millennium and it was estimated to be over 22%. The first of the country’s strategy was to recognize the problem’s complexity which is exactly done by UAE and has released a mammoth capital of $2 billion for the same cause. The government of UAE has strategized the situation well and has kept their primary focus on educating the teachers and professors on proper education techniques and making them learn about following proper accreditation guidelines. The project has already been launched by sending hundred school principals to various countries for gaining experience on teaching methods used by international developed countries The part of strategizing is having the pilot testing programs, which exactly is being done by the government of UAE in ten public schools, where right from the level of education to the insight on infrastructure will be given a complete overhaul. UAE has targeted 100% literacy rates in 2015 and for achieving this target the strategies that are being are not only for children but also emphasis has been given on adult education. The following will shed light on the government’s intention of educating illiterate adults of the country: ‘Thousands of nationals pursuing formal learning at 86 adult education centers across the country. Many of them are above 50 years of age. A large number of graduates from these evening schools have enrolled for higher education at various universities’ (Courtesy: Team KT, â€Å"UAE targets total literacy†. 16 March 2008 . Retrieved on November 29, 2008 from http://www. khaleejtimes. com/DisplayArticleNew. asp? xfile=data/theuae/2008/March/theuae_March498. xmlsection=theuaecol=) The country is doing well in its planning and its implementation and the stratagem to the problem if illiteracy has been very seriously executed. Reference: 1) Team KT, â€Å"UAE targets total literacy†. 16 March 2008. http://www. khaleejtimes. com/DisplayArticleNew. asp? xfile=data/theuae/2008/March/theuae_March498. xmlsection=theuaecol 2) Andy Sambidge, â€Å"UAE education chief reveals $2bn strategy†. 17 November 2008. http://www. arabianbusiness. com/538482-uae-education-chief-reveals-2bn-strategy

Tuesday, January 21, 2020

Sodium :: essays research papers

  Ã‚  Ã‚  Ã‚  Ã‚  Life could not exist without compounds of sodium. These compounds hold water in body tissues, and a severe deficiency of sodium can cause death. Blood contains sodium compounds in solution. Sodium compounds are used in industry in the manufacture of chemicals and pharmaceuticals, in metallurgy, in sodium vapor lamps, and in the production of hundreds of every day products. One of the most common sodium compounds is table salt, or sodium chloride. In its pure form sodium is a silver-white, soft and waxy metallic element. It is the sixth most abundant element on Earth and occurs in more that trace amounts in the stars and sun.   Ã‚  Ã‚  Ã‚  Ã‚  The secret that led to low-cost production was learned in 1789, when the French chemist Nicolas Leblanc discovered how to make soda out of common salt. The compound called soda is sodium carbonate. Crude sodium carbonate is called soda ash. The carbonate also combines with water in crystals known as washing soda, or sal soda. Soda is used in manufacturing soap, glass, dyestuffs, and explosives and as the basis for making other sodium compounds. Other sodium compounds, with some of their uses, are: baking soda(sodium bicarbonate), an ingredient of baking powder; borax (sodium borate), a food preservative; and caustic soda, or lye (sodium hydroxide), used in soapmaking. Some properties of sodium are: Symbol Na, Atomic Number 11, Atomic Weight 22.9898, Boiling Point 1,621.2 F, and Melting Point 208.06 F.   Ã‚  Ã‚  Ã‚  Ã‚  Sodium belongs to the group of elements known as alkali metals. It is never found uncombined in nature and was first isolated by the English scientist Sir Humphry Davy in 1807. Lighter than water, pure sodium can be cut with a knife at room temperature and is brittle at low temperatures. It conducts heat and electricity easily and exhibits a photoelectric effect, that is, it emits electrons when exposed to light. In its pure form, sodium oxidizes

Monday, January 13, 2020

Summary Explaning English Grammar – Tense and Aspect

J. A SUMMARY TENSE AND ASPECT Overview Some basic meaning distinctions between different tense forms are offered in terms of the REMOTE (or not) and FACTUAL (or not) status of perceived situations including notes on the future, time expressions, and the HISTORICAL PRESENT. A distinction is made between LEXICAL ASPECT, concerned with inherent properties of verb meaning such as STATIVE, DYNAMIC, PUNCTUAL, and DURATIVE, and GRAMMATICAL ASPECT, concerned with an internal versus an external perspective on situations. Basic forms The basic element in a English sentence is the ver.We need to talk about TENSE, to describe different forms of the verb. English has two distinct tense forms, PRESENT and PAST TENSE, and to two distinct forms for the aspect, PERFECT and PROGRESSIVE ASPECT. The MODAL VERB will is included typically as an indication of future reference. Basic English Verbs Forms Verb forms Examples Simple present I love your Mercedes Present progressive you are standing too close to it. Simple past I wanted a car just like it.Past progressive you were aiming too high. Simple future I will work for it Future progressive you will be working forever Present perfect I have worked hard before Present perfect progressive you have been working for nothing. Past perfect(pluperfect) I had saved my money Past perfect progressive you had been saving pennies Future perfect I will have saved enough Future perfect progressive you will have been saving in vainWe always need a basic verb (e. g. eat,, love,sleep) and a basic tense, either past or present. With a tense (e. g. past) and verb (e. g. eat, we can create the simple verb structure in I ate. Changes the tense to present and we get I eat. These basic elements, tense and verb are always required. We can add a modal element (e. g will) to get I will eat. We can also include elements that indicate aspect, either prefect of progressive. If we include perfect aspect (i. e have †¦+ -en), we get the structure in I have e aten. It is simply conventional to analyze the verb ending in the perfect + -en.Other verbs actually have different forms as endings,, as in the perfect aspect versions of I have loved and I have slept. We can also choose progressive aspect (i. e. be †¦ + -ing), so that different forms of the verb be are included before the basic verb, ending with + -ing as in I am eating be is sleeping. The basic structure There is a very regular pattern in the organization of all these elements used to create English verb forms. Basic structure of English verb forms Tense| Modal| Perfect| Progressive| Verb| PAST or PRESENT| WILL| HAVE+ – EN| Be + -ING| VERB|The left to right order of components is fixedEach component influences the form of the component to its right| PRESENT TENSE, HAVE †¦ + EN,BE†¦ + ING, sleep I have been sleeping. The first element is created from the influence of PRESENT TENSE on HAVE(=have). The next element is created from the influence of + -EN (=been) . The next element is formed by attaching + -ING to the verb sleep, once again at the end, to create SLEEP + -ING (=sleeping). When we choose different elements, we get different verb forms. Ex a. past tense, have †¦ + EN, love b. I had loved.In a the effect of PAST TENSE on the HAVE element creates had. The influence of the + -EN element on the verb love results in loved, as in b. Notice once again that the + -EN element actually becomes –ed at the end of most English verbs. a. PAST TENSE, BE ING,sleep b. I was sleeping. In, the PAST TENSE element combines with BE to create was and the +ING element attaches to the verb sleep to yield sleeping, as in b. Its important for teachers to understand that a grammatical element that consists of two separate parts will always be very difficult to learn. Basic meaningsTense in English is not based on simple distinctions in time. Tense The basic tense distinction in English is marked by only two forms of the verb, the PAST TENSE (I lived there ten) and the PRESENT TENSE (I live here now). Conceptually, the present tense form ties the situation described closely to the remote from the situation of utterance. The past tense form makes the situation described more remote from the situation of utterance. There is a very regular distinction in English which is marked by that versus now, there versus here, that versus thin, and past tense versus present tense.Situations in the future are treated differently. They are inherently non factual, but can be considered as either relatively certain (i. e. perceived as remote from happening) or relatively unlikely or even impossible (I. e. perceived as remote from happening). The verb form that is tradionally called ‘the future tense is actually expressed via a modal verb which indicates the relative possibility of an event. This modal also has two forms which convey the closeness (I will live here) or the remoteness (I would live there) of some situation being the ca se viewed from the situation of utterance.Meanings of the basic verb forms Concepts| Verb-forms| Remote + factualNon remote + non factualNon-remote + non-factualRemote + non factual| Past – livedPresent – liveFuture –will liveHypothetical – would live| Events described by the simple paste tense form are presented as being facts and remote from the time of utterance. The simple present tense indicates that events (also treated as facts of ‘being the case’). Are non remote. The future Future events are not treated as facts, hence are only possibilities. They are distinguished in terms of being non-remote possibilities versus remote possibilities.The forms of the verb used in statements about hypothetical (i. e. remote and non factual) such as [10], are usually described as past tense forms, but their reference is clearly not to past time. [10] If I was rich, I would change the world. Reference to time The widely recognized difference in time be tween situations referred to via the past and the present tense forms can be interpreted in terms of remoteness (or non-remoteness) in time from the time of utterance. Generally, adverbial expressions of time are used to establish time frames within which situations can be described.They do not determine how the speaker may choose to mark the relative remoteness of the event via tense. Thus, an expression like today can establish a time frame for talking about events that the speaker can describe as remote, via the past tense(e. g I slept late), or non remote, via the present tense(e. g. I’m tired). The speakers now These observations on tense in English would suggest that the widely used image of a time-line running from the past (yesterday) through the present (today) to the future (tomorrow) is not, in fact, the basis of the grammatical category of tense.The speaker’s perspective The time –line perspective Past time- present time – future time The spea ker’s perspective Remote non remote remote (non-factual) The common use of the past tense in English to represent reported speech, as 16 b, would seem to fit a more remote interpretation better than a’ past time’ interpretation. The difference between the direct speech of 16a and indirect speech of 16b is not a matter of time, but of distance from the reporting situation. 16 a. She said. ‘I am waiting here. B. She said that she was waiting here.Aspect In order to talk about ASPECT, we have to look inside the situation, In terms of its internal dimensions, a situation may be represented as fixed or changing, it may be treated as lasting for only a moment or having duration, and it can be viewed as complete or as ongoing. These are aspectual distinctions. Because aspect has to do with the kind of situation perceived or experienced, it can be expressed both lexically and grammatically. The grammatical expression of aspect is accomplished via the perfect and p rogressive forms of the verb. Stative dynamicVerbs commonly used with STATIVE meanings apply to situations that are relatively constant over time and describe cognitive (i. e mental) states such as knowledge (know, understand), and emotion (hate, like) or relations (be,have). Most verbs are not used with stative meanings, but have the concept of change as an essential characteristic and apply to DYNAMIC situations. Dynamic situations can be divided into those viewed as having almost no duration (non durative) versus those having duration (durative). Punctual or durative Verbs used with non-durative meanings typically describe isolated acts (kick, hit, smash).Another term for non-durative is punctual aspect, related to the point in time interpretation of expressions (fire a gun, smash a window) which do not extend through time. DURATIVE aspect is an essential feature of verbs that denote activities(run, eat). Types of lexical aspect Stative Dynamic Punctual Durative Cognition Relatio nsActs Activities ProcessesBelieve be hit eat becomeHate belong jump run changeKnow contain kick swim flowLike have stab walk growUnderstand own strike work hardenWant resemble throw write learn| Those verbs that denote stative concepts in English tend not to be used with progressive forms.Those verbs that are typically used with punctual aspect, describing momentary acts (kick, cough), take on a slightly different meaning when used in the progressive form. Grammatical aspect The basic GRAMMATICAL distinction in English ASPECT is marked by two forms of the verb. These are traditionally described as versions of the verb be with the present participle (Verb+ ing) for the progressive, as in [20a], and versions of have with the past participle (Verb + -en/ed) for the perfect, as in [20b]. 20. a. I am/was eating b. I have/had eaten Grammatical aspect Concept of situation Progressive viewed from the inside, in progress.Perfect viewed from the outside, in retrospect. Combining lexical and grammatical aspect Grammatical aspect Lexical aspect Implicated meaning Perfect + dynamic Completed activity retrospectively viewed Perfect + stative Pre-existing state retrospectively viewed. Progressive + dynamic ongoing activity internally viewed Progressive + stative Temporary state internally viewed The tense of the verb will that implicated meaning to the situation of utterance. Meaning components of verb formsI PRESENT HAVE+-EN/ED BE + -ING work very hard Time of utterance external view I PRESENT HAVE+-EN/ED BE + -ING work very hard Time of utterance external view internal view dynamic activity in retrospect in progress(= at this time I look back at myself in an activity viewed internally as in progress| You PAST HAVE+-EN/ED BE + -ING learn a l ot Remote from external view internal view dynamic processTime of in retrospect in progress utterance (= at that I looked back at you in a process viewed internally as in progress). | Meanings in contextThe distinction in tense between remote (past) and non remote (present) has a typical application in organization information in discourse. Information that is treated as part of the BACKGROUND will tend to be expressed in the past tense. Information that is of current concern, in the FOREGROUND, will be expressed in the present tense. Background scene setting, particularly in stories, is often expressed in the past progressive. In narratives In less technical writing, a similar distinction can be maintained between, present tense for presenting general statements and past tense for specific events. In narrative text, there can also be a general background versus foreground effect associated with different tenses.There is no obvious reason, in terms of narrating the events, why the fate of two people should be described in the past tense and that of another in the present. Within narratives that only use past tense, there is often a background role given to the past progressive and a foreground role for the simple past. In spoken discourse The speaker uses the past progressive for the initial background, or scene-setting, then shifts into the present tense to highlight the salient event in the story and her own internal reaction. Background and foreground information Background information past tense (Specific acts, events, old focus, settings) Foreground information present tense (General statements, facts, new focus, changes).

Sunday, January 5, 2020

Heart Rate and Blood Pressure Responses to Warm Whirlpool Treatment Free Essay Example, 2750 words

Literature Review: Several studies have been undertaken to evaluate the possible risks associated with hot water tubs and produce evidence in support of the risk warning that have stemmed from the hemodynamics involved in the environments of saunas, spas and hot tub baths. Boone Westendorf and Ayres, 1999, provide information on a limited exposure of young subjects to a hot tub bath. Based on a study of five young subjects, who were exposed to a fifteen minutes immersion in a hot tub bath maintained at a temperature of 39 degrees Centigrade, Boone, Westendorf, and Ayres, 1999, found that at fifteen minutes there was an increase in heart rate, and cardiac output, while there was a decrease in mean arterial pressure and systolic blood pressure. The increase in cardiac output was attributed to the decrease in systemic vascular resistance and this increase in cardiac output along with the increase in heart rate was the response to the increased metabolism that resulted from the immersion in a hot tub bath. In the opinion of the others exposure in a hot water bath for the limited time of fifteen minutes posed no health risks to young subjects (Boone, Westendorf, & Ayres, 1999). We will write a custom essay sample on Heart Rate and Blood Pressure Responses to Warm Whirlpool Treatment or any topic specifically for you Only $17.96 $11.86/pageorder now Support for increase in heart rate and decrease in blood pressure is found in the study of Miwa, et al, 1994, which provides a comparative picture of cardiovascular responses in the case of hot tub bath (40 degrees Centigrade) and normo-temperature tub bath (34.5 degrees Centigrade) over an extended time of sixty minutes for healthy young males. Findings from the normo-temperature bath showed that besides a decrease in heart rate all other variables demonstrated no significant change, while findings from hot tub bath showed that after ten minutes from the entry in the bath the mean blood pressure decreased while there was an increase in heart rate and skin blood flow, while at the same time it was observed that there was an increase in the core temperature. This rise in core temperature during immersion in a hot tub bath for more than ten minutes has been attributed as the cause for the cardiovascular changes observed (Miwa, et al, 1994). The Katoaka and Yoshida study, 2005, on a y oung healthy adults, comparing the effects of hot tub immersion at 38 degrees Centigrade and forty one degrees Centigrade give support to the evidence that there is hardly any significant increase in heart rate and blood pressure in hot tub baths where the temperature is maintained at near normal temperature level of the human body.