the role of attitudes and motivation in second foreign language learning
The Role of Savings and Wealth in Reducing ―Wilt‖ between Expectations and College Attendance pdf
... accumulating school savings may have effects apart from financing school. Conley (2001) finds that a doubling of net worth results in an 8.3% increase in the probability of attending college. Further, ... for their youth. Youth savings. Youth were asked in 2002 whether they had a savings or bank account in their name. If they had an account, they were also asked whether they were saving some of ... None of the existing research examines the effect of youth savings on college attendance, and only one study examines the relationship between parent school savings and college attendance. Theoretical...
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Báo cáo khoa học: Tertiary structure in 7.9 M guanidinium chloride ) the role of Glu53 and Asp287 in Pyrococcus furiosus endo-b-1,3-glucanase pot
... suggested by the lack of coincidence of the changes in relative fluorescence intensity and in k and by the hysteresis of the reversibility process(Fig. 4). At the end of the transition, the intrinsic ... that of the wild-type; however, the integrity of the calcium bind-ing site formed by Asp287 and Glu53 is essential forinteraction with the cation in 7.9 m GdmCl.An interesting finding of the ... observed for the wild-type,indicating the involvement of Glu53 and Asp287 in the interaction with the cation (Fig. 1E,F). The regain of aromatic chirality at 295 nm and in the 260–270 nmregion for...
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Báo cáo khoa học: The role of ADAM10 and ADAM17 in the ectodomain shedding of angiotensin converting enzyme and the amyloid precursor protein ppt
... for the central role of ADAM10 and confirming thatTACE has a minor role in the a-secretase cleavage of APP in human cells.During the course of the present study it was reportedusing an RNA interference ... critically involved in blood pressure regulation due to its action in generatingangiotensin II and in inactivating bradykinin [1]. The enzyme also has a role in the development of vascularpathology and ... cells in the absence or presence of APMA. Following this second incubation, the level of sAPPa in the medium was examined (Fig. 4A,B). There wasno significant difference in the level of sAPPa in the...
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The Role of Gestures and Facial Cues in Second Language Listening Comprehension pptx
... & Lynch, K. (1999).Offeringahand to pragmatic understanding: The role of speech and gesture in comprehension and memory. Journal of Memory and Language, 40,577–592.Lansing, C. R., & McConkie, ... presence of a visual /r/ and /f/ significantly increased664 Language Lea rning Vol. 55, No. 4 Conclusion The results of the present study suggest the need forfurther investigations of the role of ... explanations of one ESL teacher: A microanalytic inquiry. Language Learning, 54,79–117.Long, M. H. (1996). The role of the linguistic environment in second language acquisition. In W. C. Ritchie...
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Báo cáo " THE ROLE OF GIFT RECIPIENT PERCEPTION IN CHANGING BRAND ATTITUDES AND GIVER - RECIPIENT RELATIONSHIP " potx
... (1973) examined the frequency of all gift-giving occasions in the U.S and found that the most popular occasion is birthday (35 percent) and the second one is Christmas (29 percent). The other ... giving in Hongkong and the continuum of social ties”, Journal of Consumer Research , Vol. 28, 2001, p.239-255. 18. Krugman, Herbert E., The impact of television advertising: learning without involvement ... including this study. However, managers can gain insights by understanding the psychological mechanism of changing consumers’ attitudes in gift receiving to establish appropriate marketing...
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Tài liệu Báo cáo khoa học: Role of K22 and R120 in the covalent binding of the antibiotic fosfomycin and the substrate-induced conformational change in UDP-N-acetylglucosamine enol pyruvyl transferase docx
... notinteract with R124 in the ternary complex [20]. Hence, the mechanism of binding of fosfomycin by reinforcement of aninitial binding site (mainly K22 and R397) through recruit-ment of secondary ... in fosfomycinbinding, and in view of the multitude of interactions, it wasassumed that deletion of a single interaction would not leadto a complete loss of fosfomycin binding. Therefore it ... form of the protein. The results obtained with the K22V/R120K doublemutant protein point toward a central role of arginine 120 in the conformational process occurring during catalysis.Therefore,...
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Tài liệu The Role of Public Regional Universities in Community and Economic Development doc
... UniversityRegional Learning Alliance – workforce development and training/collaborations with business and industry; meeting the training and education needs of businesses within 60 mile radius in Northern ... Programs and InitiativesBusiness accelerators and/ or entrepreneurial initiativesLinking teaching and research to business opportunitiesCollaboration with local business and industrySmall Business ... substanceStimulate intellectual growth and individual productive capacityEnsure a stable supply of knowledge and skills in high need areasIncrease the size, diversity of skills and productivity of the labor...
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The Role of Small and Large Businesses in Economic Development doc
... recruiting large enterprises with tax breaks, financial incentives, and other induce-ments. Instead, they are relying on building businesses from the groundup and supporting the growth of existing ... well. They include constraints on the supply of labor and otherinputs, upward pressure on wages and rents, congestion of infrastruc-ture, and (if fiscal incentives are provided to the locating ... than at the end of the period. TableA1 decomposes job growth from the second quarter of 2000 into jobclasses using beginning size of firm, mean size of firm over the period, and end size of firm....
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Báo cáo khoa học: Role of DptE and DptF in the lipidation reaction of daptomycin ppt
... domain is one of the few ACPs in which valine replaces isoleucine (I) orleucine (L) in the conserved sequence. To determinewhether DptF is the putative partner of DptE, weexpressed dptF using ... dptF using the pQTev vector in E. coli and purified the resulting ACP as an N-terminal His7 fusionprotein (Fig. 3) with a yield of 9.5 mgặL)1 of culture. The identity of the protein was proven ... [37].Interestingly, in the case of the lipopeptide surfactin,neither an acyl CoASH ligase-like domain nor an ACPcould be identified within the biosynthetic gene clusterusing bioinformatic tools...
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Báo cáo khoa học: The role of interface framework residues in determining antibody VH ⁄ VL interaction strength and antigen-binding affinity pptx
... OS-fitness of the clone, the ratio of the specicabsorbance in the presence of 10 lgặmL)1HEL to that in the absence of HEL was taken as an index.To analyze the effect of the type of each FR2 ... antigen in itself [7,20]. Atleast for these antibodies, the role of the VLdomainmight be to increase the affinity by supporting the VHdomain. The phenomenon may also be observed in the chain ... correlation between the antigen-binding affinity and the VH⁄ VLinteraction, especially in the presence of aset of particular VLresidues. The effect of the H39 mutation on the wild-type variable...
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Bringing the Hidden Giants to the Footlight: the Role of Savings and Retail Banks in Increasing the Level of Access to Financial Services docx
... mainly individuals and small businesses, the traditional target client group of savings banks. By capturing and channelling more of the remittances into the financial system and intermediating ... out of the savings banks movement, have done a Bringing the Hidden Giants to the Footlight: the Role of Savings and Retail Banks in Increasing the Level of Access to Financial ServicesChris ... for disbursing of loans and collecting loan repayments. Another promising track for savings banks is to invest their savings deposits in microfinance institutions by specialising in wholesale...
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Báo cáo khoa học: "Examining the Role of Linguistic Knowledge Sources in the Automatic Identification and Classification of Reviews" doc
... documents and find that the fea-ture vectors corresponding to some of these docu-ments (particularly the short ones) have all zeroes in them. In other words, none of the bigrams from the training ... Making large-scale SVM learning prac-tical. In Advances in Kernel Methods - Support Vector Learning, pages 44–56. MIT Press.S M. Kim and E. Hovy. 2004. Determining the sentiment of opinions. In ... one in which the author himself likes the movie, and in the other, the author’s cousin likes the movie. The over-generalization resulting from these “stemmed” re-lations renders dependency information...
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A Single-Molecule Perspective on the Role of Solvent Hydrogen Bonds in Protein Folding and Chemical Reactions pptx
... bridging the A’ and G b-strands of the I27 protein during the main unfold-ing barrier.[39]To further validate this view and gain insight into the role of solvent hydrogen bonds in protein unfolding, ... rapidly, causing the unfolding of one of the I27 modules in the chain. Unfolding then extends the over-all length of the protein, relaxing the pulling force to a lowvalue. As the slack in the length ... Snapshot of the b-strands A’ and G of the I27 proteinshowing the protein backbone only for simplicity. C) Snapshot of the b-strands A’ and G of the I27 protein showing 4 D2O molecules bridging the protein...
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Báo cáo khoa học: Membrane compartments and purinergic signalling: the role of plasma membrane microdomains in the modulation of P2XR-mediated signalling pot
... (glycero-)sphingolipids. In addition the fatty acid chains of the phospholipids composingthese rigid domains are generally more saturated thanthose in the lipids of the surrounding membrane. In fact, this ... cluster in response to extracellular stimuli and the size of the domains containing those clusters has been estimated. In summary, multiple lines of evidence have helped toargue in favour of the ... carefully.Isolation of lipid rafts ⁄ caveolae is very often the firststep in the biochemical analysis of the role of thesedomains in cellular signalling. After disruption of cells,lipid rafts...
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Báo cáo khóa học: The role of N-linked glycosylation in the protection of human and bovine lactoferrin against tryptic proteolysis pdf
... 484–487.23. Brines, R.D. & Brock, J.H. (1983) The effect of trypsin and chy-motrypsin on the in vitro antimicrobial and iron-binding proper-ties of lactoferrin in human milk and bovine colostrum. ... Berkel* and Jan H. NuijensPharming, Archimedesweg, Leiden, the NetherlandsLactoferrin (LF) is an iron-binding glycoprotein of the innate host defence system. To elucidate the role of N-linkedglycosylation ... 2004 Tryptic susceptibility of lactoferrin variants (Eur. J. Biochem. 271) 683 The role of N-linked glycosylation in the protection of human and bovine lactoferrin against tryptic proteolysisHarrie...
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