Friday, September 13, 2019
Wittgenstein's Approach and Domestic Model of Learning Language Coursework
Wittgenstein's Approach and Domestic Model of Learning Language Acquisition Theories - Coursework Example I use the description and explanation of Wittgensteinââ¬â¢s Approach theory and the Domestic Model of learning language acquisition theory to speculate whether my lesson was successful or not.This paper represents a rationale of the lesson on healthy and unhealthy food groups as an aspect of language acquisition. The main objective of a lesson rationale is to provide a logical basis for discussion as well as explaining the lesson worthiness to the students. Various lesson rationales vary in terms of how the students find them convincing. According to Oââ¬â¢Donnell, Reeve & Smith (2011), students find lesson rationales that connect the lesson with their future goals and strivings to be more satisfying and convincing. In this lesson rationale, I compare and contrast two major language acquisition theories used to inform a lesson. In this lesson rationale, I also explain the influence the observation of my mentor teachers may have on my lesson and speculates the success of my less on plan based on the mentioned major language acquisition theories.One major language acquisition theory is Wittgensteinââ¬â¢s approach theory. This theory explains various issues pertaining to language acquisition. One of such issues is that language as skills are paramount as a starting point for learning languages (Erneling, 1993). According to Erneling (1993), the theory also explains that language heard and conceptualized is limited and that language is learned and used in a communicative context. This makes this theory a very important theory in trying to understand how a language is acquired. One of the aspects of this theory that makes it a very important language acquisition theory is that it can be used to explain the acquisition of the first language as well as the acquisition of the second, third and fourth languages.
Thursday, September 12, 2019
Synthesis paper Essay Example | Topics and Well Written Essays - 1000 words
Synthesis paper - Essay Example i. To establish the level to which alternating air mattress overlays could be effective in preventing the incidence of such developments while in comparison with static air mattress overlays in hospitalized set-ups Results: In the first comparative review by Chou and team (2013), the results confirmed the position by many studies that an alternating air mattress results t a lower incidence of pressure ulcers while compared to a static air mattress. From the second review, constant low-pressure or alternating support services result to lowered incidence rates of pressure ulcers with the hospitalized patents. In the third study, one study reviewed showed that using static air mattress outlays like foam mattresses for such patients would not prevent the occurrence but rather delayed it. Hospitalized patients and especially the elderly suffer an increased risk of developing pressure ulcers examples of which are pressure sores, bed sores as well as decubitus. The ulcers have been studies over years and the prevalence have been identified to range from 0.4% to 38% within acute care settings (Chou et al, 2013). Other factors that have been pointed out to contribute towards the prevalence variance are age, body weight as well as race. There are various mechanisms that have been embraced with efforts towards reducing the risks of developing the pressure ulcers such as the use of static overlays, alternating pressure and using air fluidized beds (Fulton, Monro & Wallen, 2009). The effectiveness of either of these tools however vary and hence the necessity of such a comparison as this study. The levels of pressure ulcers within hospitalized settings have been in use for assessment of patient service and hospital safety. A principle that have been in use for preventing deve lopment of pressure ulcers have been removal of any pressure or avoidance of prolonged tissue pressure (Chu, 2013). However, it is to be
Wednesday, September 11, 2019
Biology Questions Essay Example | Topics and Well Written Essays - 1500 words
Biology Questions - Essay Example Prokaryotic initially prior infusion with the other forms was able to support itself via utilizing free O2 in processing both its energy and food. This is via diminutive heterotrophs mitochondria via respiration and ensuring that they produced useful food and energy liable for their sustainability. Primarily, the Eukaryote Evolution bears two pathways, which encompass Endosymbiosis and Membrane infolding (Virtual Fossil Museum). Researchers have accepted and utilized Endosymbiosis in expounding the evolution of Eukaryote contrary to the latter pathway. Membrane infolding process contends that unitââ¬â¢sââ¬â¢ membrane engulfed the invading prokaryote where instead of digesting the cell wall it remained intact and formed an extra membrane surrounding protomitochondria and protochloroplast (Virtual Fossil Museum). Hence, the external membrane developed Eukaryote characteristics where its continued evolution yielded to endomembrane system (The virtual Fossil Museum). Conversely, En dosymbiosis claims that two entities that are diverse structurally fused due to their entirety dependence (symbiosis). The theory contends that eukaryote mitochondrion emanated from autotrophic organism engulfed by a large heterotrophic entity (Virtual Fossil Museum). Prokaryote was unable to utilize O2 to support its metabolisms process losting its outer cell wall, though, it developed an extra flexible membrane. This yielded to more infolding forming the nucleus and diverse numerous internal organelles as indicated in Fig.1. Alternatively, Eukaryote engulfed alphaproteobacteria (autotroph) without digesting it, which utilized O2 in synthesizing energy via photosynthesis (Fig. 2). This established symbiosis relationship existing amid the Eukaryote and the autotroph in the cell (The virtual Fossil Museum). Eukaryoteââ¬â¢s responsibilities entail protection and nutrients provisions while the endosymbiont prokaryote energy via respiration (Virtual Fossil Museum). Symbiosis normally entails diverse entities that usually exist in the same environment and co-exist via mutual dependence, for instance, Eukaryote and prokaryote. This is via each entity having a distinct role, which the other cannot undertake on its own, but it is essential for own continued existence. Figure 1: Endosymbiosis Theory Retrieved from http://www.fossilmuseum.net/Evolution/Endosymbiosis.htm Figure 2: Endosymbiosis Theory. Retrieved from http://www.fossilmuseum.net/Evolution/Endosymbiosis.htm Qn. #2 Zonation entails how diverse ecosystems normally distribute themselves owing to their capability to withstand certain climatic aspects and can adequately thrive in their midst. Primarily, it depends on altitude, latitude or other factors that prompts diverse ecosystems and tend to inhabit certain geographical positions than others. Since, they do possess the necessary adaptation characteristics; these will enable their sustainability contrary to others, which could become extinct if exposed to the region (Keddy 101). Local zonation refers to small fragments having distinct characteristics and ecosystems that normally inhabit certain region, for illustration, intertidal zonation. This lies amid the high and low tidal lines, mainly on the shoreline (Keddy 269). Animals or plants meant to dwell in this region entail that they do bear diverse
Tuesday, September 10, 2019
There are three topic in the file. choose one of them. thanks Essay
There are three topic in the file. choose one of them. thanks - Essay Example From the inception of patriarchal society, womenââ¬â¢s labor has been carefully and systematically neglected and pushed to the background. It has never been acknowledged as pertinent to the main economic sources and centers of power. America, with its Puritan origins, strictly adhered to narrow gender roles, as religion dictated. The duties of women had been, traditionally, confined to the home and the hearth. They were the biblical ââ¬Ëhelpmatesââ¬â¢, the passive caretaker of their children and their husband, while men were exalted as brave, noble and powerful in their ability to provide for and protect their women. In the 19th century, rapid industrialization produced a demand for cheap labor in America. Rural men who began to throng the busy cities in search of work seized this opportunity. Economy saw a shift from an agrarian mode to the dominance of waged labor. The vision of the earning man and the meek mother and wife ââ¬â the ââ¬Ëangel of the houseââ¬â¢ - b ecame a cultural stereotype that was repeatedly reinforced through the literature and the politics of the day. However, the social climate was slowly changing. During the 1820s, women, especially young farm girls, began to participate in waged work as demand for labor rose. Women began to occupy a substantial position in the economic scheme of the newly industrialized nation. (Figart 1) The division between the spheres of the glorified male and degraded female labor saw a definite change in the 20th century United States. Emma Goldman, in her radically anarchist essay, champions the rights of worker, both male and female, over the state-issued exploitative policies of a greedy, capitalist society (Goldman). American Women Workers in the early 20th century As women became integrated within the larger economic network, the number of paid women workers began to increase. In the 20th century, for the first time in the history of the nation, women labor became an ââ¬Ëestablished prese nceââ¬â¢ in the industrial set up. (Figart) However, while capitalist exploitation was a predominant evil of the American society, severe gender bias created an added problem for the female workers. In the early 20th century, they were still social and cultural stigmas associated with married women workers, unless they could provide evidence severe financial necessity. Furthermore, on the hand, the patriarchal order of society began to perceive threats in the increasing number of financially independent women who were now competing with men for their of the job market, since female labor cost less and were more easily exploitable. The women were not only victimized by their employers, economically and physically, but also by the larger society through marginalization and stigma. Racial and class divisions were crucial features of labor politics. When the viciousness of the First World War (1914-1918) took the men away from home, white, middle class women began to emerge from thei r sheltered existence and took on the novel role of the ââ¬Ëbreadwinnerââ¬â¢. Previously, waged work was limited to the colored, poor or immigrant women. Now, with the inclusion of the educated middle womenââ¬â¢s work, for the first time, gained an amount of prestige and social approval that
Monday, September 9, 2019
Analytical Writing Paper Essay Example | Topics and Well Written Essays - 1000 words - 1
Analytical Writing Paper - Essay Example While Amy Tan (1990) describes this reality through her own personal experience and in a linguistic point of view, Beverly Tatum (1999) goes further deep into the issue citing different examples from her own life and also from other circumstances she observed in society which include oppression based on color, sex, religion and even sexuality. Amy Tan shows that the ethnic people, in fact, have to face a rough treatment at the hands of the mainstream White society. As her mother speaks poor and broken English, they are denied proper service many times. She narrates the treatment her mother met at a hospital, ââ¬Å"the hospital did not apologize when they said they had lost the CAT...they did not seem to have any sympathy â⬠¦.they would not give her any more information until the next timeâ⬠(Tan 78). Tatum too has a very similar opinion in his writings. She vividly explains the common forms of oppression met by a black man on the basis of color. ââ¬Å"Do the women hold their purses a little tighterâ⬠¦.. Does he hear the sound of automatic door locks on cars as he passes byâ⬠¦is he being followed around by the security guards at the local malls?â⬠(Tatum 289). It is evident from the writings that due to the substandard shoe being forced to put on due to their ethnicity, the disadvantaged ones often develop a hate towards themselves. This often leads to their further alienating themselves from the mainstream society. Some others, on the other hand, start imitating the dominant class blindly and as closely as possible, still with a feeling of indignity. This is very evident from Amy Tan accepting that ââ¬Å"I was ashamed of her Englishâ⬠(Amy Tan 78). Her mother too feels herself worthless and hesitates to communicate with others ââ¬Å"she used to have me call people on the phone to pretend I was sheâ⬠(Amy Tan 78). However, the writer points out that she used to make a lot of
Sunday, September 8, 2019
Test for Effectiveness of Appetite-Reducing Drug Essay
Test for Effectiveness of Appetite-Reducing Drug - Essay Example Describe the four different threats to internal validity [intact groups, extraneous variables, subject loss, and expectancies]. How do these threats apply to the following study? There are four threats to internal validity in experiments. The assignment of intact groups, rather than individuals, compromises the randomness of the sample and therefore skews the results. The presence of extraneous variables confounds the findings and renders them uninterpretable. Subject loss due to any one particular condition more than others renders some subjects unable to continue. Finally expectations held by either the subjects or experimenters, or both, tend to affect their conduct during the experiment which may affect the results. Internal validity is compromised in this experiment. The biggest threat to the experimentââ¬â¢s internal validity is the presence of expectations of the experimenter which may create a bias in the results obtained. In the given situation, the experimenter is not bl ind as to who among the students are given the placebo, the tested drug, and the new experimental drug. While it is mentioned that the experimenter is determined to remain unbiased, this is not enough as psychological bias may be unintended but nevertheless present in the results. External validity does not seem to be an issue here, because the sample chosen was randomly selected and therefore may be assumed to represent the relevant population of KU students. Also, since all groups are given the same examination that covers the contents of the full ten week course, and no other variable had been varied except the test variable (the experimental drug), then chance variables... The objective of the experiment to be designed should determine whether or not the experimental drug is effective in reducing the appetite of the individual ingesting it. à The procedure would involve administering the drug to the test group and monitoring the progress in the food consumption (proxied by the relative change in weight of the subjects) à of the test group against a control group. à In order for the control group to be blind to which group they belonged, they will be given placebos which are known to have no effects on the appetite. The experimental method to be used would be the independent group design, the alternative to the repeated measures design group. à Repeated measures design is not applicable to this assignment because for repeated measures, the same subjects repeatedly undergo all the procedures at intervals, and reactions to the test condition are observed when the condition is applied and when it is withdrawn. à This will not do because the succ essful administration of the drug would presumably include a weight loss, and repeated treatment (to reduce appetite) may reasonably cause a drop in weight. The loss in weight would be a permanent change to the subject, whether as a result of the treatment or not, and withdrawal of the treatment does not necessarily cause a reversal to pre-treatment conditions. It therefore defies the reason for the alternate application and removal of treatment. à Furthermore, it is ethically questionable to withdraw a treatment.
Measurement of the Turbidity of Raw Water and Study the Effects of Lab Report
Measurement of the Turbidity of Raw Water and Study the Effects of Coagulation and Flocculation - Lab Report Example During coagulation, matter in suspension becomes unstable due to the effect of cationic particles. Aluminum salts, ferric and ferrous salts are useful for the process of coagulation. The salts include alum, FeCl3 and Fe2 (SO4) 3. The iron sulfate used is that with and without lime. Introduction of the salts in waste water results, in the formation of Ions (Hijnen & Gertjan 33). The positive ions present in water exist in hydrated states. Positive ions combine with hydroxyl ions leading to insoluble hydroxides. Insoluble complexes result when ions combine with carbonates and bicarbonates. Coagulation results when the insoluble hydroxides precipitate in water and are separable through filtration. Precipitation of colloids takes place in the presence or absence of lime. The level of solubility of aluminum plus ferric hydroxides depends on PH, which determines the charge of the complex (Bratby 40). When PH is low, absorption of the complexes on the colloidal surface occurs leading to coagulation. When Aluminum chloride and sulfate are in wastewater, they exist as ion, which form non-dissolving complexes. The negative colloid repels anions and attracts cautions. The attraction power between positive and negative colloids results to agglomeration of particles (Wang 6). The repelled anions cling to positive colloids forming agglomerates. AlCl3 has a relative power of one against positive colloids and a power of 1000 against negative colloids. Al2 (SO4)3 exhibits a power of 30 against positive colloids and above 1000 against negative colloids (Bratby 39). ThuyKhanh, Trinh. & Lim Seok Kang. "Response Surface Methodological Approach To Optimize The Coagulationââ¬âFlocculation Process In Drinking Water Treatment." Chemical Engineering Research And Design 89. (2011): 1126-1135. ScienceDirect. Web. 2 Feb.
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