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461.
Recent research has challenged traditional assumptions that scientific practice and knowledge are essentially individual accomplishments, highlighting instead the social nature of scientific practices, and the co‐construction of scientific knowledge. Similarly, new research paradigms for studying learning go beyond focusing on what is “in the head” of individual students, to study collective practices, distributed cognition, and emergent understandings of groups. These developments require new tools for assessing what it means to learn to “think like a scientist.” Toward this goal, the present case study analyzes the discourse of a 6th‐grade class discussing one student's explanation for seasonal variations in daylight hours. The analysis identifies discourse moves that map to disciplinary practices of the social construction of science knowledge, including (1) beginning an explanation by reviewing the community's shared assumptions; (2) referencing peers' work as warrants for an argument; and (3) building from isolated ideas, attributed to individuals, toward a coherent situation model, attributed to the community. The study then identifies discourse moves through which the proposed explanation was taken up and developed by the group, including (4) using multiple shared representations; (5) leveraging peers' language to clarify ideas; and (6) negotiating language and representations for new, shared explanations. Implications of this case for rethinking instruction, assessment, and classroom research are explored. © 2009 Wiley Periodicals, Inc. J Res Sci Teach 47:619–642, 2010 相似文献
462.
Laura Nissen Kimberly Pendell Pauline Jivanjee Charlotte Goodluck 《Journal of Teaching in Social Work》2013,33(4):384-400
Social workers practice in rapidly changing and complex environments where they encounter challenges that include increasing evidence-based practice requirements, a shifting information landscape, and diminishing workplace resources. To address these challenges, social workers need to engage in lifelong learning. The purpose of this article is to explore conceptual elements and assumptions underlying lifelong learning; propose social work specific approaches to lifelong learning; present a conceptual model to orient social work educators to the possibilities inherent in lifelong learning for practice, with inclusion of suggested practice behavior; and offer a research agenda for practice. 相似文献
463.
Kimberly A. Sharkins Sarah E. Leger James M. Ernest 《Early Childhood Education Journal》2017,45(4):493-498
Early childhood poverty is a prevalent social issue, both in the United States and in the wider international community. It has been well established that factors associated with poverty, including familial income and parental education level, can negatively affect children’s language and cognitive development, which can result in academic achievement deficits that compound across the lifespan. Additional environmental factors, specifically maternal and children’s own social–emotional development, have also been shown to impact these sensitive early childhood developmental processes. Although individual components that relate to language and cognitive development in young children have been identified, additional examination of potential associative relationships between these components is warranted. Therefore, this study explored socio-economical, health, and developmental relationships between 122 caregiver–child dyads enrolled in an Early Head Start Program where children were 1–36 months old. Results indicated strong bidirectional correlations between children’s cognitive and language development. Multiple linear regression path analysis indicated that children’s cognition and social–emotional wellbeing have a significant direct effect on their language development. Additionally, language and fine motor development were found to have a significant direct effect and social–emotional wellbeing mediated an indirect effect through language on children’s cognitive development. In light of socioeconomic and sociocultural challenges, the importance of nurturing children’s social–emotional development in relation to language and cognitive development is discussed. 相似文献
464.
Kimberly A. Powell 《Communication Studies》2013,64(1-2):34-44
This essay begins to investigate the relationship between race and gender in communication through study of the Association of Southern Women for the Prevention of Lynching (1930‐1942). Organized by and composed exclusively of white women, this campaign managed to reconstruct lynching from a race issue to a gender issue. In doing so, the leader of the ASWPL, Jessie Daniel Ames, was successful at empowering white Southern women and uniting black and white women. However, due to failure to understand issues of the relationship between race and gender, the ASWPL perpetuated the very racism that was the cause for lynching. 相似文献
465.
Kimberly Wilmot Voss Ph.D. 《广播与电子媒介杂志》2013,57(3):504-505
466.
Diane Sookyoung Lee Tina G. Dang Jennifer Ulibas-Pascual Kimberly A. Gordon Biddle Brian Heller de Leon Deborah Elliott Josiah Gorter 《The Urban Review》2017,49(5):707-728
The purpose of this study was to determine the effectiveness of a local afterschool program in helping underserved elementary school students improve their reading achievement. The study followed a cohort of students with 28 participants who were low-income, ethnic minority children in the 1st–6th grades between the ages of 6 and 12. Data on students’ developmental assets and school progress were collected at two different time points. Overall, students showed increased perceptions of efficacy about having the ability and skills to do well on a task and getting good grades in school, as well as improvements in reading achievement over time. While changes in homework completion predicted changes in reading achievement, changes in efficacy beliefs and program exposure did not. Results suggest that teacher perceptions of homework completion may be an important pathway through which afterschool programs can help narrow the reading achievement gap experienced by ethnic minority students from disadvantaged backgrounds. 相似文献
467.
Amanda W. Joyce Jessica H. Kraybill Nan Chen Kimberly Cuevas Kirby Deater-Deckard Martha Ann Bell 《Early education and development》2016,27(6):788-804
Research Findings: A total of 81 children participated in a longitudinal investigation of inhibitory control (IC) from 2 to 4 years of age. Child IC was measured via maternal report and laboratory measures under conditions of conflict and delay. Performance on delay IC tasks at 3 years was related to performance on these same tasks at 2 and 4 years, but performance on conflict IC tasks was not related over time. Delay IC task performance was concurrently related to conflict IC task performance in 3- and 4-year-olds but was not related in 2-year-olds. Measures of IC varied in their associations with measures of verbal ability and maternal-report IC. Such findings highlight important similarities and distinctions between conflict and delay IC abilities in their relation to one another and to temperament and language over time. Practice or Policy: Studies of IC and related concepts reveal that children who are regulated enjoy school more and have higher school competence, particularly in mathematics and reading achievement. Because conflict IC and delay IC show unique patterns of development over time, educators can expect classroom behaviors drawing on the state-like conflict IC to show more fluctuation over time than those drawing on the trait-like delay IC. 相似文献
468.
Mary Dellmann‐Jenkins Kimberly Vasko Hofer Janice Chebra 《Educational gerontology》2013,39(8):775-784
The purpose of this article is to summarize the recent literature on caregiving in order to identify viable ways to educate families to care for elderly relatives in the home environment. The demands and stresses currently associated with providing home care to older members are discussed, followed by an overview of support services that represent promising and workable approaches in enhancing families’ home‐caregiving capacities. With few exceptions, this paper is based on caregiving research published in the past five years. 相似文献
469.
The purpose of this teacher action research was twofold: to learn more about preservice teachers' preconceived notions related to listening and to investigate how a listening journal assignment impacted preservice teachers' views of listening as an important aspect of discourse. The participants were enrolled in a mathematics methods course for PreK–3 (early childhood) majors during their last semester of coursework prior to student teaching. Data in the form of final reflections from participants' listening journals and researchers' field notes were analyzed. Findings suggest that the preservice teachers entered the course without truly considering listening as an important component of teaching methods related to facilitating classroom discourse. The listening journal assignment helped them begin to think more deeply about listening and the different definitions and modes of listening; however, at the end of the semester, many still wrote about their own personal journeys with listening and not about the role of listening as a key element in promoting classroom discourse and learning. 相似文献
470.
This study investigated whether the effect of exposure to code-switching on bilingual children's language performance varied depending on verbal working memory (WM). A large sample of school-aged Spanish–English bilingual children (N = 174, Mage = 7.78) was recruited, and children were administered language measures in English and Spanish. The frequency with which the children were exposed to code-switching was gathered through parent report. For children with high verbal WM, greater exposure to code-switching was associated with higher levels of language ability. In contrast, for children with lower verbal WM, greater exposure to code-switching was associated with lower levels of language ability. These findings indicate that children's cognitive processing capacity dictates whether exposure to code-switching facilitates or hinders language skills. 相似文献