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排序方式: 共有294条查询结果,搜索用时 15 毫秒
281.
Renee N. Jefferson Liz W. Arnold 《美中教育评论》2009,6(3):61-66
The perceived advantages and disadvantages of courses taught in online and face-to-face learning environments were explored for students taking an accounting and a data collection and analysis course. Both courses were taught in a face-to-face learning environment at the main or satellite campus. It was hypothesized that there would be statistically significant differences in the perceived advantages and disadvantages of courses taught in online and face-to-face learning environments. Results showed statistically significant differences between perceived advantages and disadvantages for both learning environments. Findings suggest that there are differences between the perception of advantages and disadvantages for online and face-to-face learning environments. 相似文献
282.
Arnold Wilkins Roanna Cleave Nicola Grayson Louise Wilson 《Journal of Research in Reading》2009,32(4):402-412
We present four studies indicating that the size and design of the typeface in textual material for children aged 7–9 may impair speed of reading and comprehension, and measurement of reading attainment. The first study compared the speed with which sample sentences were comprehended. The sentences were printed in Arial font with an x‐height of 4.2 or 5.0 mm. The sentences were verified 9% more quickly when presented in the larger typeface. The second study compared reading age on the Salford Sentence Reading Test when the typeface remained at the initial size (x‐height 3.3 mm) throughout the test, and when it decreased in size as usual. The average reading age measured with the larger font was 4 months older. The final studies compared the font Sassoon Primary with the font Verdana and showed that Verdana was read and searched more quickly. 相似文献
283.
This study was designed to explore the effectiveness in student performance and confidence of limited and full device simulators. The 30 employees from an information technology company who participated in this study were assigned to one of three groups. Each group received practice for learning a complex software procedure using traditional interactions, a limited device simulator, or a full device simulator. A training portal was created for each practice method. Measurements of performance included the number of times the participants repeated the assigned practice activity, the total time required to complete the procedure, a test score representing the number of mistakes made in the 20‐step procedure, and the average time between mouse clicks as they selected items from menus or clicked buttons. Preliminary results indicated that a limited device simulator appears to be as effective as a full device simulator. Recommendations for further research and limitations of the study are also addressed. 相似文献
284.
Mary Louise Arnold 《Educational Psychology Review》2000,12(4):365-383
The years since Kohlberg's death have marked a pivotal stage in moral psychology. The field is addressing a number of critical questions and pursuing new themes and approaches as it continues to (re)define itself in the course of its own development. This paper presents a brief overview of some of these emerging themes within the context of the traditional cognitive–developmental approach to moral socialization. In particular, it highlights changing conceptions of the moral person and raises questions about the implications of these changes for the role of reason in contemporary moral psychology. 相似文献
285.
Acute effects of passive muscle stretching on sprint performance 总被引:1,自引:0,他引:1
Nelson AG Driscoll NM Landin DK Young MA Schexnayder IC 《Journal of sports sciences》2005,23(5):449-454
The results of previous research have shown that passive muscle stretching can diminish the peak force output of subsequent maximal isometric, concentric and stretch-shortening contractions. The aim of this study was to establish whether the deleterious effects of passive stretching seen in laboratory settings would be manifest in a performance setting. Sixteen members (11 males, 5 females) of a Division I NCAA track athletics team performed electronically timed 20 m sprints with and without prior stretching of the legs. The experiment was done as part of each athlete's Monday work-out programme. Four different stretch protocols were used, with each protocol completed on a different day. Hence, the test period lasted 4 weeks. The four stretching protocols were no-stretch of either leg (NS), both legs stretched (BS), forward leg in the starting position stretched (FS) and rear leg in the starting position stretched (RS). Three stretching exercises (hamstring stretch, quadriceps stretch, calf stretch) were used for the BS, FS and RS protocols. Each stretching exercise was performed four times, and each time the stretch was maintained for 30 s. The BS, FS and RS protocols induced a significant (P < 0.05) increase (approximately 0.04 s) in the 20 m time. Thus, it appears that pre-event stretching might negatively impact the performance of high-power short-term exercise. 相似文献
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