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81.
By developing a number of measures distinguishing amount, type of content, and when and how that content is used, the current study revealed effective patterns of use that are associated with quality of life benefits during an eHealth intervention. Results generally suggest that the benefits depend on how a patient uses the system, far more than on sheer amount of exposure or even what type of content is chosen. The next generation of eHealth system should focus on providing new and varying content over time, but even more on encouraging intensity of use and long-term commitment to the system.  相似文献   
82.
This article highlights the complexity of participatory action research (PAR) in that the study outlined was carried out with and by, as opposed to on, participants. The project was contextualised in two prior-to-school settings in Australia, with the early childhood professionals and, to some extent, the preschoolers involved in this PAR project seen as co-researchers. This article explores the author’s journey to PAR, which she considered a socially just mode of inquiry. However, it is not without its complexities and challenges. This article makes transparent these complexities and explores issues of ‘power’, identity and influence in collaborative research. Questions often reflected upon by researchers are re-visited in this article: What theoretical underpinnings align with the investigation? Why undertake such a demanding research design as PAR? What does this research design involve? Where does the university researcher fit? How does a PAR team ‘work’ when there are so many different personalities involved? What are the challenges that are faced by participatory action researchers and how might these be overcome? While these challenges are not new to PAR researchers, the solutions and discussion put forward in this article may generate further reflection and debate.  相似文献   
83.
This study examined the relationship between students’ perceptions of teacher–student interaction and academic performance at an asynchronous, self-paced, statewide virtual high school. Academic performance was measured by grade awarded and course completion. There were 2269 students who responded to an 18-item survey designed to measure student perceptions on the quality and frequency of teacher–student interaction. Quality of interaction was subdivided into three constructs representing feedback, procedural, and social interaction. A confirmatory factor analysis helped to establish the fit of the statistical model for teacher–student interaction. Hierarchical logistical regression indicates that an increase in the quality and frequency of interaction resulted in an increased likelihood of course completion but had minimal influence on grade awarded. The estimated effect for quality and frequency composite items on completion was .83 and .56 respectively. Low practical significance of student–teacher interaction on grade awarded may be the result of mastery-based teaching approaches that skew grades for the completers toward the high end.  相似文献   
84.
85.
Four experiments examined 3- and 4-year-olds' ability to communicate about containment and proximity relations. One hundred twenty-eight children either described where a miniature mouse was hiding in a dollhouse or they searched for the mouse after the experimenter described where it was hiding. The mouse was always hidden with a small landmark that was either in or next to a large landmark. When describing where the mouse was hiding, children were more likely to successfully disambiguate the small landmark when it was in the large landmark (e.g., under the plant in the dresser) than when it was next to the large landmark (e.g., under the plant next to the dresser). When searching for the mouse, 3-year-olds were faster to initiate their searches when the small landmark was in the large landmark than when it was next to the large landmark. Together, these results suggest that there are informational biases in young children's spatial communication.  相似文献   
86.
This study addresses the issue of including crisis intervention training as a component of teacher preparation programs. Results demonstrated that (a) few teachers receive training as a component of formal coursework, but the substantive majority are expected to perform crisis intervention at varying levels of involvement; (b) measurable improvements in self‐efficacy to perform interventions were achieved with short‐term training; (c) recognition and delivery training produced higher self‐efficacy than recognition training alone; and (d) recognition training using behavioral cues, rather than life events, was the preferred approach. Noting the important need for training of this type in teacher preparation programs, it was concluded that, if mental health instruction cannot be expanded generally, crisis intervention training should be provided specifically.  相似文献   
87.
Couples making the transition to parenthood experience challenges that can threaten the quality and stability of their relationships and the health of family members. Currently, the educational infrastructure to support the delivery of couple-relationship education during the transition to parenthood is limited. Because new-parent couples interact with the health care system at many points during this transition time, an opportunity exists for strengthening couple relationships within the system to improve the well-being of adults and children. In this article, we propose a productive collaboration between marriage/couple educators and health care systems to integrate couple-relationship education into the standard of perinatal care.  相似文献   
88.
Attachment to school plays a vital role in the success or failure of today's middle and high school students. Many researchers identified attachment to school as contributing to student self‐esteem, motivation, effort, behaviour and academic achievement. However, definitions of school attachment have been varied and based largely upon observation of student behaviour. In an attempt to elucidate this definition, the construct of school attachment was examined from the perspective of students who were classified as low‐attached to school. Specifically, in‐depth, semi‐structured interviews of 10 students were conducted and analysed qualitatively. Results indicated that students who were low‐attached described their lives at school as lonely and isolated, and saw themselves as alienated from the school community. They perceived a low level of support and encouragement from the school personnel and from their peers. A broad understanding of school attachment as well as factors which contribute to students’ level of attachment, from the perspective of the low‐attached student, are included.  相似文献   
89.
Marking major changes in professional role performance, response to intervention (RTI) is now in the Individuals with Disabilities Education Act (IDEA, 2004) as a possible method to improve the identification of specific learning disabilities. Moreover, RTI and related concepts and initiatives have fundamentally influenced more general methods of prevention, instruction and intervention services, and decision making in schools. Although RTI will continue to evolve, core characteristics of RTI that form the basis of state initiatives are well founded in intervention and instructional research and practice. These core characteristics (i.e., data‐based decision making, evidence‐based intervention, teaming, and problem solving) represent skills immediately needed by professionals‐in‐training. This article reports collaboration between school psychology and special education faculty in designing and implementing an integrative field experience in RTI. Training, student, and program outcomes are used summatively for accountability. © 2008 Wiley Periodicals, Inc.  相似文献   
90.
Electroosmotic flow was studied in thin film microchannels with silicon dioxide and silicon nitride sidewalls formed using plasma-enhanced chemical vapor deposition (PECVD). A sacrificial etching process was employed for channel fabrication allowing for cross-sections with heights of 3 μm, ranging from 2 μm to 50 μm in width. Flow rates were measured for single channels and multichannel electroosmotic pump structures for pH levels ranging from 2.6 to 8.3, and zeta potentials were calculated for both silicon dioxide and silicon nitride surfaces. Flow rates as high as 0.086 μL∕min were measured for nitride multichannel pumps at applied electric fields of 300 V∕mm. The surface characteristics of PECVD nitride were analyzed and compared to more well-known oxide surfaces to determine the density of amine sites compared to silanol sites.  相似文献   
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