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991.
In this longitudinal study, we examined teachers’ self-efficacy as a long-term predictor of their mastery goal orientation and three dimensions of instructional quality: supportive classroom climate, effective classroom management, and cognitive activation. Mastery goal orientation was also analyzed as a predictor of instructional quality. Teachers’ optimism, engagement, and strain were assessed to gain information about the construct validity of the scales on self-efficacy and mastery goal orientation. We analyzed the self-report data of 203 German in-service teachers who participated in all of three time points of assessment (the years 2001, 2008, and 2011). Confirmatory factor analyses supported the assumed three-dimensionality of instructional quality. Teacher self-efficacy was found to be relatively stable and to be a long-term predictor of instructional quality as indicated by the results of latent variable modeling. Moreover, instructional quality is predicted by mastery goal orientation, which in turn is regressed on self-efficacy. As supported also by bias-corrected bootstrapping, mastery goal orientation partially mediated the relationship between classroom climate and self-efficacy. Results and an outlook for future research are discussed.  相似文献   
992.
An opaque screen moving overhead elicits an escape response in the crabChasmagnathus that habituates for a long period after just a few presentations. A series of experiments was performed to determine whether the crab’s long-term habituation (LTH) is mediated by an association between contextual cues and the eliciting stimulus.Chasmagnathus failed to exhibit LTH when a visual cue in the experimental environment was changed between training and testing. In addition, long-term exposure to the context in the absence of the eliciting stimulus impaired LTH, both when the exposure preceded the habituation training (latent inhibition) and when the exposure came after the training (extinction). Long exposure to the context alone prior to training also produced a decrease in responsiveness to the eliciting stimulus, which confirmed previous results. However, both effects of long exposure were only manifested when the crabs spent a period of time between exposure and testing out of the experimental context. The results of this paper are interpreted as supporting the view thatChasmagnathus LTH can be understood largely by Wagner’s associative theory of habituation.  相似文献   
993.
This study examined the effects of self-monitoring on the activity engagement and social interaction of three preschoolers with autism. Each child participated in daily play activities with one nondisabled peer and received little adult direction during an initial baseline phase. Two intervention procedures were then implemented in an alternating fashion during a second condition. The first procedure required an adult to prompt the children to exchange social overtures. The adult also moved beads to record completed exchanges and provided a small post session reward to each child if they accomplished a criterion number of exchanges. During the second monitoring procedure the children moved their own beads while the adult provided fewer prompts and gave a post session reward. The child monitoring procedure was then implemented without prompts during a final follow-up phase. A combined alternating treatment and multiple baseline design were used to examine the effects of each experimental condition. Although all three children exhibited high levels of active engagement during baseline, most of their responses occurred in a solitary fashion. The adult and child monitoring procedures produced equal increases in children's engagement with nondisabled peers during the alternating intervention phase. The child monitoring procedure also maintained children's independent interactions during the follow-up condition. Supplemental observations in follow-up also indicated that children exchanged a wide range of different overtures and exhibited varying levels of consistency in their self monitoring.  相似文献   
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This longitudinal study examined the relationships among parental autonomy support, student intrinsic life goals (i.e. community feeling), student expectations for long-term educational attainment and later academic performance (measured by GPA) in 227 students in an ethnically and racially diverse high school. Hypotheses were tested with structural equation models, which included gender, parent education and prior GPA as control variables. As self-determination theory suggests, parental autonomy support was indirectly and positively related to academic performance via intrinsic life goals. Intrinsic life goals and student expectations were moderately and positively related and both contributed to growth in academic performance, which suggests that self-determination theory and expectancy-value theory provide additive insight in predicting educational achievement. Fifty per cent of the variance in intrinsic life goals was explained by parental autonomy support and 77% of the variance in later GPA was explained collectively by variables in the study. The way in which student expectations and intrinsic life goals work in concert to promote achievement should be examined in future intervention studies. The significant indirect effect of parental autonomy support on GPA via intrinsic life goals and student expectations suggests that students will benefit from parents fostering intrinsic life goals through autonomy supportive communication.  相似文献   
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Mentor teachers need a versatile supervisory skills repertoire. Besides taking the prevalent role of daily advisor and instructor, mentor teachers should also be able to stimulate reflection in student teachers. Video recordings of 60 mentoring dialogues were analysed, both before and after a mentor teacher training aimed at developing the encourager role. Mentor teachers’ repertoires of supervisory skills were found to consist of an average of seven supervisory skills. After training, a shift was observed in the frequencies and duration with which supervisory skills were used. Although considerable inter-individual variability existed between mentor teachers, training positively affected the use of supervisory skills for stimulating reflection in student teachers.  相似文献   
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Teacher–student relationships have been linked to autonomous motivation and achievement. However, relatively little is known about whether satisfying students’ psychological needs mediates the association between teacher–student relationships and student happiness. Furthermore, this relationship needs to be examined in samples of students from different ethnic and racial backgrounds. In this structural equation modeling study (N = 1,961), we found that teacher–student relationships were positively and moderately associated with the satisfaction of psychological needs for autonomy, relatedness, and competence. Satisfying psychological needs, in turn, was moderately positively associated with happiness. These findings held across African American, Asian American, and Latinx subsamples. For the overall sample, students in higher grade levels perceived that their psychological needs were met to a lesser degree than students in earlier grades. However, only the Latinx subsample replicated this effect. Teacher–student relationships may promote happiness via meeting psychological needs.  相似文献   
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