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121.
122.
Kelly E. Matthews Julie M. Duck Emma Bartle 《International Journal for Academic Development》2017,22(1):43-55
AbstractThe Tutors@UQ programme provides an example of a formalised, institution-wide, cross-discipline, academic development programme to enhance the quality of teaching that has been maintained for seven years despite a pattern of substantial organisational change. We present a case study of the programme framed around a four-phase model of educational change and interpreted through the lens of social network perspectives that explores the question: What factors enabled the programme to become successful and sustained over time? Shared responsibility for the creation, development, and on-going implementation achieved through collaborative partnerships emerged as a central factor for the sustainability of the tutor induction programme. 相似文献
123.
The role of psychological interpretations in the relationship between low socioeconomic status (SES) and physiological responses was tested. One hundred high school students (ages 15–19) watched videos of ambiguous and negative life situations, and were interviewed about their interpretations. Lower SES was associated with greater threat interpretations during ambiguous (but not negative) situations and with greater diastolic blood pressure and heart rate reactivity. Threat interpretations partially mediated relationships between SES and reactivity. General life events (e.g., lack of positive life events), rather than specific life events (e.g., exposure to violence), partially explained the relationship between low SES and threat interpretations. Results suggest that the larger social environment helps explain how adolescents approach new social situations, which in turn has implications for adolescent physical health. 相似文献
124.
Mona Elwakkad Zaghloul 《Journal of The Franklin Institute》1983,316(4):339-351
It is shown that for DC networks in which certain components are allowed to vary, the worst case DC problem can be solved by solving a linear programming problem. The constraints used in the linear programming problem are determined from the elements tolerance regions. This enables us to obtain the worst case solution without having to compute the gradient of the network functions. 相似文献
125.
Fifteen children from working-class homes attending two kindergarten classes in one school in a small town in Canada were asked to select their favourite book in October and June to read to a researcher. The storybook re-enactments were tape recorded and transcribed, and then coded according to a developmental scheme developed by Sulzby (1985) and Barnhart (1991). The results were compared with the results of Sulzby’s (1985) study with 24 children from middle-class homes. The mean score of the children in the Sulzby study was found to be significantly higher in October than the mean score of the children in the present study. Furthermore, the difference between the mean scores of the two groups had increased significantly by June. Further analysis revealed that the children in the present study did not show the same developmental progression as the children in the Sulzby study and, in fact, 11 of the 15 children did not progress at all along the developmental continuum. The results are discussed in relation to concepts of emergent literacy and socio-economic factors in early reading development. 相似文献
126.
127.
Robert Matthews 《Teaching Statistics》2000,22(2):36-38
This article shows that a highly statistically significant correlation exists between stork populations and human birth rates across Europe.While storks may not deliver babies, unthinking interpretation of correlation and p‐values can certainly deliver unreliable conclusions. 相似文献
128.
Kelly E. Matthews Peter Adams Merrilyn Goos 《International Journal of Science Education》2016,38(11):1785-1799
Application of mathematical and statistical thinking and reasoning, typically referred to as quantitative skills, is essential for university bioscience students. First, this study developed an assessment task intended to gauge graduating students’ quantitative skills. The Quantitative Skills Assessment of Science Students (QSASS) was the result, which examined 10 mathematical and statistical sub-topics. Second, the study established an evidential baseline of students’ quantitative skills performance and confidence levels by piloting the QSASS with 187 final-year biosciences students at a research-intensive university. The study is framed within the planned–enacted–experienced curriculum model and contributes to science reform efforts focused on enhancing the quantitative skills of university graduates, particularly in the biosciences. The results found, on average, weak performance and low confidence on the QSASS, suggesting divergence between academics’ intentions and students’ experiences of learning quantitative skills. Implications for curriculum design and future studies are discussed. 相似文献
129.
Gerald W. McLaughlin Mona B. Zirkes Beatrice T. Mahan 《Research in higher education》1983,19(3):277-284
Multiple regression is being used by some investigators to determine the unique statistical relevance of potential sex bias for various groups of individuals. The following article shows that the presence of multicollinearity among the independent variables can cause misleading interpretations of the resulting regression weight for sex coded as a dummy variable. An alternative approach is proposed with an example to demonstrate the interpretation of the results. Questions are raised concerning the interpretation of some previous research. 相似文献
130.
It has become quite common for people to develop `personal' relationships nowadays, exclusively via extensive correspondence across the Net. Friendships, even romantic love relationships, are apparently, flourishing. But what kind of relations really are possible in this way? In this paper, we focus on the case of close friendship. There are various important markers that identify a relationship as one of close friendship. One will have, for instance, strong affection for the other, a disposition to act for their well-being and a desire for shared experiences. Now obviously, while all these features of friendship can gain some expression through extensive correspondence on the Net, such expression is necessarily limited –you cannot, e.g., physically embrace the other, or go on a picnic together. The issue we want to address here however, is whether there might be distinctive and important influences on the structure of interaction undertaken on the Net, that affect the kind of identity ``Net-friends' can develop in relation to one another. In the normal case, one develops a close friendship, and in doing so, one's identity, in part, is shaped by the friendship. To some extent, through extensive shared experience, one comes to see aspects of the world (and of oneself) through the eyes of one's friend and so, in part, one's identity develops in an importantly relational way, i.e., as the product of one's relation with the close friend. In our view, however, on account of the limits of, and/or the kind of, shared contact and experience one can have with another via correspondence on the Net, there are significant structural barriers to developing the sort of relational identity that is a feature of close friendship. In arguing our case here, and by using the case of Net ``friendship' as our foil, we aim to shed light on the nature and importance of certain sorts of self-expression and relational interaction found in close friendship. 相似文献