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91.
Parents' and teachers' perceptions of students' general scholastic abilities, such as being able to complete their school work, retain what they learn, and achieve sufficiently compared to other students at their ages, were analyzed for how well they predict parents' forms of involvement in their children's education and teachers' forms of communication to parents. Data were collected from parents and teachers in two Title I, public middle schools in a large, urban city in the southwest. Parent involvement and teacher communication practices were measured using the "school and family partnerships survey". Parents' and teachers' perceptions of students' general scholastic abilities were measured using a teacher-rating version of the "perceived competence scale for children". Linear regression analyses revealed that parents' perceptions did not predict their involvement, nor did teachers' perceptions predict their amount of communication as reported by parents. Although parents' and teachers' perceptions did not predict involvement in this study, perceptions of children's general academic abilities should be further explored in relation to family-school partnerships. The results suggest that involvement in middle school occurs in ways distinctive from elementary school. Therefore, improved instruments are needed to more accurately measure parent involvement and teacher communication at grade levels beyond elementary school.  相似文献   
92.
Over the last three or four decades in the United Kingdom and elsewhere, an enormous variety of grassroots projects and initiatives have sprung up dedicated to recording and preserving the memories and histories of different communities, often under-voiced and under-represented within the mainstream heritage. The impetus for such projects arose from a range of motivations but in general all were responding to the desire to document, record and preserve the identity and history of their own locality and community. Some custodians and creators of these collections remain suspicious of the mainstream archival profession and are determined to preserve their independence and autonomous voice by retaining direct ownership and physical custodianship of their collections, at least for the foreseeable future. In this context, seeking to ensure that these valuable materials are preserved and possibly made accessible presents a number of challenges and opportunities, including an encouragement to re-examine some aspects of traditional professional practice. By examining independent community archive activity in the UK, and in particular in London, and its implications for community interaction and identity within the multicultural context of contemporary British culture and society, this article seeks to contribute a different but relevant perspective to international debates about contemporary professional archival theory and practice.  相似文献   
93.
While British educational researchers have given considerable attention to issues of racism, little attention has been given to how pupils themselves perceive differential teacher treatment and how such views relate to pupils' claims of teacher racism and racial discrimination. This article employs ethnographic data gathered from one English and two Flemish (Belgian) secondary schools to investigate pupils' perceptions of teachers' differential treatment of pupils. All schools were multi‐ethnic in character and located in inner‐city areas. The analysis of the data suggests that three ideal types of pupils were perceived as legitimate recipients of a less or more favourable teacher treatment: the ill, stragglers and deviants. This study illustrates how pupils' claims about teacher racism and racial discrimination relate to conflicts between particular pupils and their teachers over the appropriateness of their status as ill, stragglers or deviants and related role expectations. The final section discusses implications of this study for future research on processes of racism and racial discrimination in educational settings.  相似文献   
94.
This paper examines the class distribution of young people, aged 16–17 years, in colleges of further education (FE) using data from the Youth Cohort Study. It finds that, contrary to popular perceptions of FE colleges as being for ‘other people’s children’, middle‐class students as well as working‐class students are well represented. However, this does not imply that FE colleges are institutions of choice; middle‐class representation is often related to lower achievement and, for low‐achieving working‐class students, leaving education entirely is more likely than entry to FE. These findings are explored using notions of habitus and field. Their relationship with studies of the education of middle‐class children is also discussed, and the paper suggests that research on class in FE colleges must come to terms with middle‐class presence.  相似文献   
95.
This study reports the transformations of 3 science teachers who conducted action research projects following a model, unique to our graduate program, which follows the theoretical tenets of adult and transformative learning theory. Teachers video their teaching, engage in weekly peer group collaborative reflection sessions, collaborate with students, and consult with other sources to identify goals for improving their teaching practices, develop action plans, and analyze the results of their actions. As a result of this process, all 3 teachers changed their pedagogical approach from a teacher centered textbook driven approach to a student centered inquiry based approach. Implications of using this model as a powerful means of professional development for science teachers are explored.  相似文献   
96.
Previous research has demonstrated close relationships between working memory and children's scholastic attainment. The aim of the present study was to explore a method of improving working memory, using memory strategy training. Two hundred and fifty‐four children aged five to eight years were tested on measures of the phonological loop, visuo‐spatial sketchpad and central executive components of the multiple component model of working memory. Subgroups of children also completed tasks of following instructions and mental arithmetic in the classroom, and standardised tests of reading, arithmetic and mathematics. Half of the children then used Memory Booster, a computer game that teaches memory strategies, over a period of six to eight weeks. All the children were then retested on the memory and ability measures. The standardised tests were also administered five months later. The results revealed that working memory strategy training resulted in significant improvements in tasks assessing the phonological loop and central executive components of working memory, and tasks assessing following instructions and mental arithmetic in the classroom. However, no improvements were observed on standardised tests of reading, arithmetic or mathematics, either immediately following training or five months later. The results are discussed in terms of implications for educational practice.  相似文献   
97.
This article reviews research in the four major school psychology journals: Journal of School Psychology, Psychology in the Schools, School Psychology Quarterly, and School Psychology Review. The function of the review was to provide school psychologists with a summary of academic interventions published through years 1995–2005, synthesize the commonalities of empirically based interventions, and report on the extent to which each article provides the reader the opportunity to understand the effects of the intervention with regard to the amount of instructional time required to implement it. Results of the review suggest that reading is most heavily investigated followed by math and, to a much lesser degree, written expression. Moreover, studies use a variety of designs including single subject and group designs. Finally, it is clear that a limited number of studies evaluate the effectiveness of an intervention with regard to the amount of instructional time needed to implement the intervention. In light of these findings and in addition to the two major functions of the review, recommendations for practice and future research are presented. © 2009 Wiley Periodicals, Inc.  相似文献   
98.
For the athlete training hard, nutritional supplements are often seen as promoting adaptations to training, allowing more consistent and intensive training by promoting recovery between training sessions, reducing interruptions to training because of illness or injury, and enhancing competitive performance. Surveys show that the prevalence of supplement use is widespread among sportsmen and women, but the use of few of these products is supported by a sound research base and some may even be harmful to the athlete. Special sports foods, including energy bars and sports drinks, have a real role to play, and some protein supplements and meal replacements may also be useful in some circumstances. Where there is a demonstrated deficiency of an essential nutrient, an increased intake from food or from supplementation may help, but many athletes ignore the need for caution in supplement use and take supplements in doses that are not necessary or may even be harmful. Some supplements do offer the prospect of improved performance; these include creatine, caffeine, bicarbonate and, perhaps, a very few others. There is no evidence that prohormones such as androstenedione are effective in enhancing muscle mass or strength, and these prohormones may result in negative health consequences, as well as positive drug tests. Contamination of supplements that may cause an athlete to fail a doping test is widespread.  相似文献   
99.
100.
ABSTRACT

The choice of marathon racing shoes can greatly affect performance. The purpose of this study is to metabolically and mechanically compare the consumer version of the Nike Vaporfly 4% shoe to two other popular marathon shoes, and determine differences in running economy. Nineteen subjects performed two 5-minute trials at 4.44m/s wearing the Adidas Adios Boost (AB), Nike Zoom Streak (ZS), and Nike Vaporfly 4% (VP) in random order. Oxygen uptake was recorded during minutes 3–5 and averaged across both shoe trials. On a second day, subjects wore reflective markers, and performed a 3-minute trial in each shoe. Motion and force data were collected over the final 30 seconds of each trial. VP oxygen uptake was 2.8% and 1.9% lower than the AB and ZS. Stride length, plantar flexion velocity, and center of mass vertical oscillation were significantly different in the VP. The percent benefit of the VP over AB shoe was predicted by subject ground time. These results indicate that use of the VP shoe results in improved running economy, partially due to differences in running mechanics. Subject variation in running economy improvement is only partially explained by variation in ground time.  相似文献   
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