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911.
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Larisa A. Olesova Anne Driscoll Melville 《Journal of Library & Information Services in Distance Learning》2017,11(3-4):287-299
The online environment presents a unique challenge to higher education. Shifting from the face- to-face format to online not only involves rethinking course design, but requires careful consideration of when and how to teach students, how to find and evaluate information needed to successfully complete coursework. One solution is faculty teaming with subject librarians to design and build in teachable moments. This case study discusses one such successful partnership from designing the course to choosing and embedding library resources and finally to the learning outcome of the online course. 相似文献
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The popularity of social media sites for posting pictures has given rise to a new form of mediated communication: online photo sharing. This article explores motivations for sharing photos online, using the 2-step procedure common in Uses and Gratifications research. Focus groups revealed 42 motivations which were rated in importance by survey respondents (N = 460). Factor analysis revealed 4 classes of gratifications: seeking and showcasing experiences, technological affordances, social connection, and reaching out. These results suggest that photo sharing is driven by social needs and facilitated by interface features, with important implications for theories of technology and user psychology. 相似文献
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Although structural equation modeling (SEM) is one of the most comprehensive and flexible approaches to data analysis currently available, it is nonetheless prone to researcher misuse and misconceptions. This article offers a brief overview of the unique capabilities of SEM and discusses common sources of user error in drawing conclusions from these analyses. We make recommendations to guide proper analytical practices and appropriate inferences and provide references for more advanced study. © 2007 Wiley Periodicals, Inc. Psychol Schs 44: 461–470, 2007. 相似文献
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This study investigates how different types of prior knowledge influence student achievement and how different assessment measures influence the observed effect of prior knowledge. We introduce a model of prior knowledge that distinguishes between different types of prior knowledge and uses different assessment measures to assess different types of knowledge. The sample consists of 202 mathematics students who completed the prior knowledge test during the first lesson. The student achievement was measured by the final grade on the course. The results indicate that the type of prior knowledge makes a difference: The measures assessing procedural knowledge predicted the final grades best whereas measures assessing declarative knowledge did not predict final grades. Additionally, previous study success was the best predictor of student achievement. These results are discussed in relation to assessment measures and their implications for practice. 相似文献
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The public funding of early years education and care in England has been transformed. Historically, local councils had the main responsibility for decisions regarding nursery education and child day care, but in 1996 the Conservative government introduced a nursery education voucher scheme. Parents of four-year-olds could exchange the voucher for three terms of part-time ‘preschool provision’ in a state maintained nursery or primary school, or in a private, voluntary or independent (PVI) provider of child day care; in 1998, the Labour government replaced the voucher with an entitlement to free part-time ‘early education’. The entitlement was expanded progressively and in 2017 the Conservative government introduced 30 h per week free ‘childcare’ for some children, together with an Early Years National Funding Formula. Funding goals and policy have shifted over time, underpinned by the idea of ‘a level playing field’ between providers in maintained and PVI sectors. However, there is no statutory requirement for PVI settings to employ qualified teachers, militating against a genuine ‘level playing field’ and the integration of education and care. 相似文献
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A procedure for the detection of differential item performance (DIP) is used to investigate the relationships between characteristics of mathematics achievement items and gender differences in performance. Eight randomly equivalent samples of high school seniors were each given a unique form of the ACT Assessment Mathematics Usage Test (ACTM). Students without requisite mathematics courses were deleted from the samples to reduce the confounding effects of differences in instruction at the high school level. Signed measures of DIP were obtained for each item in the eight ACTM forms. These DIP estimates were then analyzed in a 6 × 8 (item category by form) experimental design. A significant item category effect was found indicating a relationship between item characteristics and gender-based DIP. Predictions, based on previous research about the categories of items that would contribute to gender-based DIP, were supported: Geometry and mathematics reasoning items were relatively more difficult for female examinees and the more algorithmic, computation-oriented items were relatively easier. 相似文献