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This paper looks at current practice in teaching multilingual Indo-Fijian children in eight Fiji primary schools. Indo-Fijians speak Fiji Hindi (FH) as their mother tongue, learn Shudh Hindi (SH) or Urdu, and English for formal and literacy purposes and use English and Fijian for interethnic communication. The current education policy states that children be taught in their mother tongue for the first 3 years of primary school before English becomes the medium of instruction. This practice was not apparent in the schools. In all 24 observed classrooms, English was the dominant language of instruction. There is an important need in Fiji for teacher training to address the issues around multilingual education so that teachers can confidently contribute to an educational system which maximises the use of Fiji's linguistic resources for the educational advancement of all sectors of the country's population.  相似文献   
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As a result of changing national values and unrest, demographic and population shifts, and ever-changing admissions practices and policies, implementing a diversity and cultural-competency agenda within university settings has become a priority across the UK, Europe, and US. Furthermore, public institutions across the UK, EU, and US are now more racially and ethnically diverse than ever [Snyder, T. D., C. Debray, and S. A. Dillow. 2016. ‘Digest of Education Statistics 2016.’ NCES 2016-006. National Centre for Education Statistics; Sursock, Andree. 2015. Trends 2015: Learning and Teaching in European Universities. European University Association. Accessed October 28 2017. www.eua.be/Libraries/publicationshomepage-list/EUA_Trends_2015_web.]. Yet, cultural competency efforts on campuses remain largely under theorized [Bezrukova, K., K. A. Jehn, and C. S. Spell. 2012. “Reviewing Diversity Training: Where We Have Been and Where We Should Go.” Academy of Management Learning and Education 11 (2): 207–227] and diffuse [Sue, S., D. C. Fujino, L. T. Hu, D. T. Takeuchi, and N. W. Zane. 1991. ‘Community Mental Health Services for Ethnic Minority Groups: A Test of the Cultural Responsiveness Hypothesis.’ Journal of Consulting and Clinical Psychology 59 (4): 533–540]. This article seeks to outline an agenda for this work, highlighting outcomes of cultural competency learning and underscoring the role of campus leadership in the development of supportive characteristics. These characteristics include attention to shared knowledge, professional learning at all levels of the organization, inclusive instructional methods, integration with other campus initiatives, and inclusivity of diversity foci. Posited are six supportive conditions for successful implementation.  相似文献   
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Mercury pollution and acute neurotoxicity of mercury is well known. The recent reports suggest the adverse effect of low dose mercury, though the available literature is still silent on its mechanism. This study was therefore undertaken to probe the effect of low dose methyl mercury induced heavy metal toxicity on free radical stress and its impact on behaviour of male albino rats. Male albino rats were exposed to 1 mg/kg body wt of methylmercury chloride for seven days, on day 8 they were tested for motor and memory functions. They were sacrificed later for biochemical estimations for rate of lipid peroxidation, nucleic acids, proteins in cerebrum, cerebellum and brain stem. There was an increase in the rate of lipid peroxidation showing methyl mercury induced free radical stress. The motor and memory functions demonstrated a clear decline, besides there was a lowering in the levels of nucleic acids and proteins as compared to controls. The results are important in view of recent reports that methyl mercury induced free radical stress results in early ageing and may serve as an initiating factor more specifically for neurodegenerative disorders like Alzeihemer's disease and dementias. The current findings support the notion that incorporating dietary antioxidants like curcumin, ascorbic acid and α-tocopherol in routine diet from early age may help combat the risk of developing such disorders in ensuing years.  相似文献   
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During February and March 2001, a survey on ideas for recruiting new educational measurement professionals was posted on the website of the National Council on Measurement in Education  相似文献   
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Somatic embryogenesis in wild relatives of cotton (Gossypium Spp.)   总被引:2,自引:0,他引:2  
Wild cotton species can contribute a valuable gene pool for agronomically desirable cultivated tetraploid cultivars. In order to exploit diploid cotton a regeneration system is required to achieve transformation based goals. The present studies aimed at optimizing the conditions for regeneration of local varieties as well as wild species of cotton. Different callus induction media were tested with varying concentrations of hormones in which sucrose was used as nutritional source. Different explants (hypocotyls, cotyledon, root) were used to check the regeneration of both local cotton plants and wild relatives using T & G medium, BAP medium, CIM medium, EMMS medium, and cell suspension medium. Different stages of embryogenicity such as early torpedo stage, late torpedo stage, heart stage, globular stage and cotyledonary stage were observed in wild relatives of cotton. The results of this study pave the way for establishing future transformation methods.  相似文献   
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Increasingly, tests are being translated and adapted into different languages. Differential item functioning (DIF) analyses are often used to identify non-equivalent items across language groups. However, few studies have focused on understanding why some translated items produce DIF. The purpose of the current study is to identify sources of differential item and bundle functioning on translated achievement tests using substantive and statistical analyses. A substantive analysis of existing DIF items was conducted by an 11-member committee of testing specialists. In their review, four sources of translation DIF were identified. Two certified translators used these four sources to categorize a new set of DIF items from Grade 6 and 9 Mathematics and Social Studies Achievement Tests. Each item was associated with a specific source of translation DIF and each item was anticipated to favor a specific group of examinees. Then, a statistical analysis was conducted on the items in each category using SIBTEST. The translators sorted the mathematics DIF items into three sources, and they correctly predicted the group that would be favored for seven of the eight items or bundles of items across two grade levels. The translators sorted the social studies DIF items into four sources, and they correctly predicted the group that would be favored for eight of the 13 items or bundles of items across two grade levels. The majority of items in mathematics and social studies were associated with differences in the words, expressions, or sentence structure of items that are not inherent to the language and/or culture. By combining substantive and statistical DIF analyses, researchers can study the sources of DIF and create a body of confirmed DIF hypotheses that may be used to develop guidelines and test construction principles for reducing DIF on translated tests.  相似文献   
8.
What is differential bundle functioning and how is this different from differential item functioning? Can test specifications be used to identify and aid in the interpretation of differential bundle functioning? How can differential bundle functioning lead to an improved understanding of why groups perform differently on achievement tests?  相似文献   
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