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991.

Through this article we theorize on the nature and effects of articulation work relative to the take-up and use of information and communications technologies (ICT). Articulation work is “work that enables other work”: that which links people, processes, and technologies within organizations. Articulation work in organizations is both common and too often invisible from a managerial or budgetary perspective. Drawing on data from a study of the introduction and implementation of mobile computing technologies into criminal justice organizations, we highlight two findings: (1) There exist ongoing but unmet articulation needs present in any organization or work system. (2) Articulation is cumulative. We find, that as work becomes more complex (such as adding new work tasks and using new technologies), there is more articulation needed. These findings raise issues with assessing the costs of articulation on individuals, and making arrangements to accommodate explicit and implicit articulation in organizational work, particularly around the take-up and ongoing use of ICT-based systems.  相似文献   
992.
The present study examines the effectiveness of using a Web interface for delivering multi-cultural education at a distance. More specifically, this study examines the pedagogical effectiveness of one unit of Web-based instruction on Examining Prejudice. Two research questions guided the investigators: (1) Are there significant gains between the pretest and the posttest for all subjects participating in the study? and (2) Are there significant differences between the mean scores of subjects approaching the information individually and of those working collaboratively?  相似文献   
993.
Purpose: Little is known about limitations in physical function across BMI categories in middle aged women using both self-report and performance-based measures. Furthermore, the impact of BMI on the measurement of function has not been explored. The purpose of this study was to assess physical function in adult women across BMI categories using self-report and performance-based measures and determine the influence of BMI on the relationship between the measures. Methods: Fifty sedentary females (10 in each BMI category: normal weight, overweight, obese class I, II, and III) aged 51.2 ± 5.4 years participated. Assessments included demographics, past medical history, physical activity level, BMI, and self-report (Late Life Function and Disability Instrument) and performance-based measures of physical function (6-Minute Walk Test, timed chair rise, gait speed). Physical function was compared between BMI categories using analysis of variance. The influence of BMI on the relationship of self-report and performance-based measures was analyzed using linear regression. Results: Compared to those that were normal weight or overweight, individuals with obesity scored lower on the self-report measure of physical function (LLFDI) for capability in participating in life tasks and ability to perform discrete functional activities. On the performance-based measures, the individuals with obesity had slower gait speed compared to the normal and overweight weight groups. For the 6-Minute Walk Test and timed chair stands, individuals with obesity had poorer performance compared to those who were normal weight. Linear regression analyses revealed that BMI attenuated the relationship between the self-report and performance-based measures by approximately 50%. Conclusions: While those with severe obesity were most impaired, adult women with less severe obesity also demonstrated significant decrements in physical function.Key Words: obesity, physical function  相似文献   
994.
Research Findings: Shared reading is reported to be the single best instructional practice for emergent literacy skills. Vocabulary instruction practices implemented during shared reading by both Head Start (HS) teachers and teachers from more affluent private school settings were compared to determine whether there were differences between the 2 groups of teachers in their implementation of research-based practices. HS teachers implemented vocabulary instruction practices during shared reading more often, and chose different words to instruct, than private school teachers. Whereas 78% of HS teachers provided some vocabulary instruction during shared reading, only 59% of private school teachers did so. Among those teachers who provided vocabulary instruction during shared reading, HS teachers used significantly more contextualization strategies for word instruction than private school teachers. These findings suggest that preschool teachers who work with children from high-needs backgrounds use vocabulary instruction during shared reading as a way to bolster children’s vocabularies more frequently than teachers working in private preschools that serve children from more privileged backgrounds. Extratextual language was also compared, and private school teachers had a higher mean length of utterance and type–token ratio than the HS teachers. Practice or Policy: Professional development is recommended for preschool teachers to increase the implementation of best practices for vocabulary instruction during shared reading.  相似文献   
995.
The relationship between depressive symptoms in young adults, the quality of the early home environment, and early educational child care was investigated in young adults randomly assigned to receive early childhood intervention in the Abecedarian study. Of the original 111 infants enrolled (98% African American), 104 participated in an age-21 follow-up. Those who had early treatment reported fewer depressive symptoms. The protective effects of the early childhood program were further supported by a significant home environment by treatment interaction. Negative effects of lower quality home environments on young adult depressive symptoms were almost entirely offset by preschool treatment, whereas depressive symptoms increased as the quality of the early home environment decreased for those in the control group.  相似文献   
996.
Abstract

Early childhood practice in Aotearoa New Zealand is guided by Te Whāriki, a curriculum which is rich in moral concepts. While there are opportunities for early childhood educators in Aotearoa New Zealand to reflect upon moral concepts in their educational settings, it is the position of this paper that critical engagement with these concepts is hindered by two major factors: lack of exposition on the moral concepts maintained within the English version of the early childhood curriculum document, and a historical gendered divide between theory and practice in early childhood education Aotearoa New Zealand. To address these concerns, the author draws from the philosophical writings of Iris Murdoch with particular focus upon her concept of attention. The theoretical plurality in Te Whāriki and the maternal image of the early childhood teacher are discussed. The author articulates the opportunities offered by Murdoch’s vision to view the curriculum and the early childhood teacher anew.  相似文献   
997.
Spatial representation and thinking have evolutionary importance for any mobile organism. In addition, they help reasoning in domains that are not obviously spatial, for example, through the use of graphs and diagrams. This article reviews the literature suggesting that mental spatial transformation abilities, while present in some precursory form in infants, toddlers, and preschool children, also undergo considerable development and show important individual differences, which are malleable. These findings provide the basis for thinking about how to promote spatial thinking in preschools, at home, and in children's play. Integrating spatial content into formal and informal instruction could not only improve spatial functioning in general but also reduce differences related to gender and socioeconomic status that may impede full participation in a technological society.  相似文献   
998.
ABSTRACT

The problems of preparing hearing impaired people for adult life and for productive work have not yet been properly solved in Hungary. The main reasons can be found in the old tradition of segregated education for people with disabilities. The political changes of 1990 and the economic reforms have not brought about any favourable changes. A nationwide, comparative survey dealing with vocational prejudices and attitudes concerning hearing persons and hearing impaired persons showed that the vocational knowledge and expectations of the latter group is not satisfactory, their information is uncertain and that they have prejudices against themselves ‐ that is, they suppose that high‐prestige professions are not available to them. Deaf persons are even more prejudiced than hard of hearing persons.  相似文献   
999.
1000.
This paper identifies the shared features of provision in exemplar school playgroups defined using the social capital concepts of bonding and bridging relationships. Relationships promote capabilities amongst people, with play a known capability for advancing children's developmental and educational outcomes. By attending to the bonding and bridging relationships in each school playgroup, exemplar groups were identified and studied to reveal their shared features of provision. Six main features of provision were identified, including materials, facilitator, space, location, scheduling and health and safety. Awareness of these features may benefit school leaders and/or governance seeking to implement a school playgroup within their own community. Findings from this project suggest high-performing school playgroups can operate in areas of lower and higher socioeconomic status and/or parental education, and in regional and rural areas.  相似文献   
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