role of language in the learning process vygotsky
The role of language in adult education and poverty reduction in Botswan
... part the preserve of the few (elites). The choice of which language or dialect to use to teach (medium of instruction) reflects the interests of those elite. In countries in which one of the languages ... program in which second and even third languages are added to the learners’ repertoire of language systems whilst sustaining the primary language through the schooling process instead of subtractive ... out. In an education system where English dominates the majority of learners get little benefit from schooling, either in terms of acquiring the necessary language proficiency or in terms of...
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Báo cáo khoa học: "The key role of semantics in the development of large-scale grammars of natural language" pdf
... results in trimming the dry branches off the bush. And this is what the semantic type in (16) captures.3.3 Impingement Predicates In order to capture the semantic properties of the arguments of the ... (SOA [ch -of- loc-relFIG ElThat is, as (16) above captures, in German trim-ming necessarily results in trimming somethingoff something else; in the case of example (9)above trimming the bush ... representative verb of the impingement predicates class in German, the verbschlagen (hit) in examples (10)-(12) above, wepropose the semantic types in (17) and (18), whichare in the spirit of the MRS-based...
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Tài liệu Improving health, connecting people: the role of ICTs in the health sector of developing countries ppt
... specific to the use of ICTs in the health sector in developing countries. A summary of these key lessons as they relate to intermediaries and beneficiaries, to improving the functioning of health ... contain learning that can be informative for scaling up projects. These include the use of distance education to encourage breastfeeding (de Ornes et al, 2002), the use of telemedicine in rural ... understanding and the evidence base about the use of ICTs in the health sector are: ã How to evaluate the impact of the use of ICTs on health? ã What can be done to strengthen the role of and...
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Tài liệu Báo cáo khoa học: The role of antioxidants in the cytotoxicity of chemotherapeutic drugs pptx
... undergoes fusion with the membrane of intra-endosomal vesicles contained within MVBs,thereby releasing the nucleocapsid into the lumen of these vesi-cles. Then, the capsid uses these intra-endosomal ... milddevelopmental delay. The protein defective in this disorder is alsoa NHEJ protein. The distinct clinical features of the patients willbe discussed in the context of the protein function.3.4 Diabetes, ... Mutations in the ERCC1 gene induce a distinct set of accelerated ageing features,with a rate of onset depending on the severity of the mutation. The correlation between repair defect severity and clinical...
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Tài liệu Báo cáo khoa học: A possible role of mitochondria in the apoptotic-like programmed nuclear death of Tetrahymena thermophila Takashi Kobayashi and Hiroshi Endoh docx
... which appear to be involved in the finalresorption of the parental macronucleus during PND in T. thermophila, and suggested the involvement of mitochondria in this process [19]. In mammalian apop-tosis, ... key role in PND in Tetrahymena. Unfortunately, the involvement of mito-chondria in PND has not been clarified fully. To eluci-date the role of the mitochondrion as a key effectorwe studied the ... directlyshow the localization of mitochondria in the autophag-osome, as the red fluorescence corresponding to intactmitochondria was not observed in the area. Therefore,to confirm further the localization,...
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Tài liệu Báo cáo Y học: Role of electrostatics in the interaction between plastocyanin and photosystem I of the cyanobacterium Phormidium laminosum ppt
... go in the same direction. The inverse isthecasefortheattractioninthecaseofAnabaena. Also, if the structure of the final complex in which electron transfertakes place remained unaltered with increasing ... character-ization of the plastocyanins has been described [1].Representations of the electrostatic surfaces showing the changes introduced by the mutations are displayed in Fig. 1. The decay of the flash-induced ... interaction.Electron-transfer chains like that of oxygenic photosyn-thesis impose special restraints on the proteins involved.Reactions must be fast to allow rapid turnover of the chain. Binding between the reaction...
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Role of Corticosteroids in the Treatment of Tuberculosis: An Evidence-based Update potx
... imaging of the brain was also performed in a subset of patients in this study.36 It was found that use of corticosteroidspossibly reduced the risk of developinghydrocephalus and vasculitic infarcts; ... of opportunistic infections in HIV-infected adults andadolescents: recommendations from CDC, the NationalInstitutes of Health, and the HIV Medicine Association of the Infectious Diseases Society of America. ... Vietnam. Following the publication of this trial, Prasad and Singh12 updatedtheir Cochrane systematic review on the efficacy of corticosteroids in TBM.12 The combined mortality in the control...
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The Role of Probiotics in the Poultry Industry doc
... stomach, the presence of bile acids in the intestines, and the competition against other micro-organisms in the gastro-intestinal tract [91,92]. The tentative ways for selection of probiotics ... colonizing the intestine may secrete the enzyme, thus increasing the intestinal amylase activity [82,83]. It is well established that probiotics alter gastrointestinal pH and flora to favor an increased ... Interrelationship of Lactobacillus and zinc bacitracin in diets of turkey poults. Poult. Sci. 1978, 57, 1687-1689. 105. Fuller, R. The importance of lactobacilli in maintaining normal microbial balance in the...
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Báo cáo khoa học: New evidence for the role of calcium in the glycosidase reaction of GH43 arabinanases pot
... distribution of BsArb43B in the proximity of the active site. Arabinotriose in the binding cleft is representedusing sticks. (B) Detailed view of the binding cleft with arabinotri-ose. (C) Details of the ... witharabinohexose [15], this loop makes the reducing end of the carbohydrate chain bend towards the solvent,probably optimizing binding of the carbohydrate chain in the cleft, and resulting in trioses ... for the optimal activity of BsArb43B.Furthermore, to determine whether the role of the calcium is structural, thermal shift assays were per-formed to determine the Tm of the protein in the...
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Báo cáo khoa học: Dual role of Nbs1 in the ataxia telangiectasia mutateddependent DNA damage response ppt
... formation of MRNfoci [19–21]. The Mre11-binding domain of human Nbs1 hasbeen localized to amino acids 682–693 in the COOH-terminal region of the protein. Deletion of this region of Nbs1 results in ... damage, thereby promotingATM-dependent signaling [23]. Domains similar to the ATM-binding domain of Nbs1 are also found in ATRIP and Ku80 and are required for the interaction of these proteins with ... an NH2-terminally truncatedNbs1 protein that contains an intact Mre11-bindingdomain. Differences in the nature of the Nbs1 muta-tion, as well as in the dose of radiation administeredto...
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Báo cáo Y học: The role of zinc in the methylation of the coenzyme M thiol group in methanol:coenzyme M methyltransferase from Methanosarcina barkeri New insights from X-ray absorption spectroscopy doc
... also in His237 fi Ala the HS-CoM bindingresults in sulfur ligation to the active-site zinc.XANES spectra of wild-type and mutantsAs shown in the following, the interpretation of the EXAFS of the ... Matthews, R.G. &Penner-Hahn, J.E. (1998) Characterization of the zinc binding site in methionine synthase enzymes of Escherichia coli – the role of zinc in the methylation of homocysteine. ... unambiguouslyindicates that HS-CoM addition results in an increase in the number of sulfur atoms in the first coordination sphere of zinc. This increase in the number of sulfur ligands isaccompanied by the...
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The Role Of Exhibitions In The Marketing Mix pot
... construction in China, Korea, Singapore and the Near East. The fast-developing nations in these regions place their expectations of economic growth and prosperity on the exhibition industry. Some ... Development The 21st century: Globalisation of the exhibition industry The framework conditions for today's development of the exhibition industry were established by the end of the last century. ... brought to their sites in return. The future will show which of these ways will be the most successful. back footnote go onUFI, The Global Association of the Exhibition IndustryUniversity of Cooperative...
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Báo cáo khoa học: Role of gangliosides in the association of ErbB2 with lipid rafts in mammary epithelial HC11 cells docx
... ester-induced disruption of the CD4–Lck complex occurs within a detergent-resistantmicrodomain of the plasma membrane. Involvement of the translocation of activated protein kinase C isoforms.J ... observed (Fig. 4C,Erespectively). These findings support the view thatGM3 is mainly involved in retaining ErbB2 in lipid-raft domains, but that it is not involved in ErbB2phosphorylation.EGFR ... 2006)doi:10.1111/j.1742-4658.2006.05203.xWe analyzed the role of gangliosides in the association of the ErbB2 recep-tor tyrosine-kinase (RTK) with lipid rafts in mammary epithelial HC11cells. Scanning confocal microscopy...
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Báo cáo khoa học: Analyzing the catalytic role of Asp97 in the methionine aminopeptidase from Escherichia coli potx
... both of the metal-binding sites(Table 3). Although the predominant effect is on the second metal-binding site, substitution of Asp97 byglutamate and asparagine makes the process of binding of the ... (Ka) for the binding of Co(II) wereobtained by fitting these data, after subtraction of the background heat of dilution, via an iterative process using the origin software package. This software ... bidentate binding of Glu97 may pre-vent binding of the solvent ligand that appears to bepresent in other mono-cobalt(II) species of EcMetAP-I.Combination of these data suggests that mutatingthe...
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the politics of language in the spanish-speaking world
... write of the role of language in this concept of Spain in the same vein that Herder saw the link with language and national identity. They were writing of course at the 36 THE ‘CASTILIANISATION’ PROCESS ... with the case of the Latinos in the US.1Throughout I shall seek to answer a series of interconnecting questionsregarding the political role of language in society. These range from:ã How is language ... citizenship. The nature of the nationalist drive in the many independent states of coursevaries, and so too does the role of language in the nation-building. In somesituations the conscious Herderian link...
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Tìm thêm: xác định các mục tiêu của chương trình xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ lồng sóc mở máy động cơ rôto dây quấn đặc tuyến hiệu suất h fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến tốc độ rôto n fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy thông tin liên lạc và các dịch vụ phần 3 giới thiệu nguyên liệu từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008 chỉ tiêu chất lượng 9 tr 25