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451.
Derek J. Harmon Stefanie M. Attardi Malli Barremkala Danielle C. Bentley Kirsten M. Brown Jennifer F. Dennis Haviva M. Goldman Kelly M. Harrell Barbie A. Klein Christopher J. Ramnanan Joan T. Richtsmeier Gary J. Farkas 《Anatomical sciences education》2021,14(2):132-147
Coronavirus disease 2019 (Covid-19) created unparalleled challenges to anatomy education. Gross anatomy education has been particularly impacted given the traditional in-person format of didactic instruction and/or laboratory component(s). To assess the changes in gross anatomy lecture and laboratory instruction, assessment, and teaching resources utilized as a result of Covid-19, a survey was distributed to gross anatomy educators through professional associations and listservs. Of the 67 survey responses received for the May–August 2020 academic period, 84% were from United States (US) institutions, while 16% were internationally based. Respondents indicated that in-person lecture decreased during Covid-19 (before: 76%, during: 8%, P < 0.001) and use of cadaver materials declined (before: 76 ± 33%, during: 34 ± 43%, P < 0.001). The use of cadaver materials in laboratories decreased during Covid-19 across academic programs, stand-alone and integrated anatomy courses, and private and public institutions (P ≤ 0.004). Before Covid-19, cadaveric materials used in laboratories were greater among professional health programs relative to medical and undergraduate programs (P ≤ 0.03) and among stand-alone relative to integrated anatomy courses (P ≤ 0.03). Furthermore, computer-based assessment increased (P < 0.001) and assessment materials changed from cadaveric material to images (P < 0.03) during Covid-19, even though assessment structure was not different (P > 0.05). The use of digital teaching resources increased during Covid-19 (P < 0.001), with reports of increased use of in-house created content, BlueLink, and Complete Anatomy software (P < 0.05). While primarily representing US institutions, this study provided evidence of how anatomy educators adapted their courses, largely through virtual mediums, and modified laboratory protocols during the initial emergence of the Covid-19 pandemic. 相似文献
452.
Reindl Marion Gniewosz Burkhard Dresel Markus 《European Journal of Psychology of Education - EJPE》2021,36(3):781-797
European Journal of Psychology of Education - Based on the social cognitive theory and the emotional contagion theory, this study investigated if friends influence (reinforce or change) the... 相似文献
453.
Patent trolls (or sharks) are patent holding individuals or (often small) firms who trap R&D intensive manufacturers in patent infringement situations in order to receive damage awards for the illegitimate use of their technology. While of great concern to management, their existence and impact for both corporate decision makers and policy makers remains to be fully analyzed from an academic standpoint. In this paper we show why patent sharks can operate profitably, why they are of growing concern, how manufacturers can forearm themselves against them, and which issues policy makers need to address. To do so, we map international indemnification rules with strategic rationales of small patent-holding firms and large manufacturers within a theoretical model. Our central finding is that the courts’ unrealistic consideration of the trade-offs faced by inadvertent infringers is a central condition for sharks to operate profitably. 相似文献
454.
455.
MC Klein 《The Journal of perinatal education》2011,20(4):185-187
Findings from recent Canadian studies on the knowledge and beliefs about birth practices among first-time pregnant women and among obstetricians and other birth providers indicate that many women are inadequately informed and many providers deliver non-evidence-based maternity care. Consequently, informed decision making is problematic for pregnant women and their providers. New strategies are needed to inform pregnant women about key procedures and approaches that might be used in birth so they can have an educated, shared discussion with their provider and successfully advocate for their preferred birth experience. In addition, providers can be encouraged to supplement their knowledge with current, evidence-based maternity care practices. To avoid a lack of informed decision making and to ensure that natural, safe, and healthy birth practices are based on current evidence, pregnant women and providers must work together to inform themselves and to add childbirth to the women's health agenda. 相似文献
456.
A series of four experiments investigated a number of parameters reported to produce “helplessness” in rats. Consistent differences in escape behavior were not found between inescapably shocked and restrained rats when a FR 1 shuttling response was used. Escape latencies also did not differ between groups when a reduced shock intensity was employed during escape training in FR 2 procedure or when an increased FR 3 response was employed during escape training. Findings are discussed in terms of the robustness of the failure-to-escape phenomenon from which “helplessness” in the rat is inferred. 相似文献
457.
Helplessness in Early Childhood: The Role of Contingent Worth 总被引:5,自引:0,他引:5
This article presents an expanded view of the bases of helpless reactions to failure. This view stems from recent findings of helplessness in young children. Previous formulations have stressed the attainment of invariant trait conceptions as a necessary condition for helplessness to occur and have suggested that children are relatively invulnerable to helplessness prior to this attainment. We review a series of studies documenting that key aspects of helplessness are present in preschool and early elementary school children (ages 4–7). We then propose a preliminary model in which ( a ) a general conception of self and ( b ) the notion of this self as an object of contingent worth are sufficient conditions for helplessness. We integrate this view with Dweck and Leggett's model of helplessness in older individuals, in which more differentiated trait conceptions play an important role. 相似文献
458.
Gillian Klein 《Children‘s Literature in Education》1986,17(1):53-61
For education in the United Kingdom, 1985 was the year of the Swann: the year that the Committee of Inquiry into the Education of Children from Ethnic Minority Groups, chaired by Lord Swann, published its 850-page report, significantly titled Education for All. And the month was March, renowned for Mad Hares and Hatters and for the Children's Literature Confefence at Brighton. In this paper, I sought to take a bite out of the Conference theme of Fantasy Worlds and chew it over in terms of the Swann Report. In reviewing the oral tradition, folktales, and contemporary fiction, I followed the two distinct strands identified by Swann: provision for ethnic minority children and provision for all children in a culturally plural society.Gillian Klein set up the Library in the Inner London Education Authority's Centre for Urban Educational Studies in 1974, establishing the first collection in the U.K. of resources for schools in a multicultural society. She has written widely for teachers, librarians, and children and is founder-editor of the journalMulticultural Teaching. Her most recent publication isReading Into Racism (Routledge and Kegan Paul, 1985). 相似文献
459.
James D. Klein Doris R. Pridemore 《Educational technology research and development : ETR & D》1992,40(4):39-48
The purpose of this study was to investigate the effect of cooperative learning and the need for affiliation on performance,
time on task, and satisfaction. Subjects used either a cooperative or individual learning strategy while receiving information,
examples, practice, and feedback from an instructional television lesson. Results indicated that subjects who worked cooperatively
spent more time working on practice exercises and reported greater satisfaction than those who worked individually. In addition,
results revealed an interaction between instructional method and the need for affiliation. Performance of subjects with a
high need for affiliation who worked alone was lower than that of all other groups when subjects were asked to apply what
they had learned from the lesson. Implications for employing cooperative groups in settings that were originally designed
for individual learning are provided. 相似文献
460.
Studying with digital media, learners often struggle because of inadequate self-regulation. Previous research presented clear evidence of metacognitive prompts being effective in supporting learning with digital media. This study examines the potential of motivational regulation prompts, which are assumed to additionally support self-regulated learning. During a 50-minute learning session in a digital media learning environment, 215 university students received either no prompts, only metacognitive prompts, only motivational regulation prompts, or both types of prompts. Task value, metacognitive control, task-related learning activities, and knowledge were assessed at a pretest, posttest, and follow-up. The results replicated known positive effects of metacognitive prompts and revealed additional supportive effects of motivational regulation prompts on all dependent variables. Path modeling of the experimentally induced changes was in line with a theoretical model specifying proximal and distal effects of both prompts. Altogether, this indicates that especially motivational regulation prompts could be an effective scaffold to support SRL with digital media. 相似文献