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21.
Holly L. Stack‐Cutler Rauno K. Parrila Minna Torppa 《Learning disabilities research & practice》2016,31(1):45-55
We examined the impact of the number of comorbid difficulties, social support, and community support on life satisfaction and academic achievement among 120 university students or recent graduates with self‐reported reading difficulties. Participants completed a questionnaire assessing perceived social support, perceived community support, the number of comorbid difficulties in addition to reading difficulty, life satisfaction, and academic achievement (grade point average). Results supported a main effect model in which the number of comorbid difficulties and social, but not community, support predicted life satisfaction. Social and community support did not moderate the relationship between the number of comorbid difficulties and life satisfaction, lending no support to the buffering effect hypothesis. However, a mediation model showed that social support partially mediated the relationship between the number of comorbid difficulties and life satisfaction. Academic achievement did not correlate with any included variable. 相似文献
22.
Miguel A. Acosta Xiao Jiang Pin-Kang Huang Kyle B. Cutler Christine S. Grant Glenn M. Walker Michael P. Gamcsik 《Biomicrofluidics》2014,8(5)
Metastatic cancer cells must traverse a microenvironment ranging from extremely hypoxic, within the tumor, to highly oxygenated, within the host''s vasculature. Tumor hypoxia can be further characterized by regions of both chronic and intermittent hypoxia. We present the design and characterization of a microfluidic device that can simultaneously mimic the oxygenation conditions observed within the tumor and model the cell migration and intravasation processes. This device can generate spatial oxygen gradients of chronic hypoxia and produce dynamically changing hypoxic microenvironments in long-term culture of cancer cells. 相似文献
23.
Dr. Brian Jones Professor Kevin Collis Dr. Jane Watson Miss Kimberley Foster Dr. Sharon Fraser 《Research in Science Education》1994,24(1):191-200
Students' conceptions of how objects are seen directly, and in mirrors, were explored in an analysis of their written and
drawn responses to common visual phenomena depicted in cartoons with brief text. Students in Grades K-10 (n=214) completed
a questionnaire and some were interviewed. Evidence was sought to support an hypothesis for increasingly sophisticated responses
related to the concepts of sight, light, reflection and image. The developmental model used in this analysis was the updated
SOLO Taxonomy (Biggs & Collis, 1991; Collis & Biggs 1991). It appears from the results that different modes of functioning
can interfere to produce factually incorrect recollections of experience particularly in the age group 7 to 13 years approximately.
Also, this is associated with the common spurious conception that mirrors have a lateral inversion property. Explanations
involving light were extremely rare and its role related to the production of an image ‘in the mirror’ but not to the perception
of an image in the eyes.
Specializations: science education, students' understandings of phenomena in science.
Specializations: cognitive development, evaluation, mathematics and science education.
Specializations: mathematics education, students' understanding of chance and data concepts. 相似文献
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26.
Mutual Benefits or Managerial Control? The Role of Appraisal in Performance Related Pay for Teachers
In its proposals for a Performance Related Pay (PRP) scheme for teachers the Labour Government has presented appraisal as having a dual role. It is to be used to determine the pay of teachers making reference to quantitative targets; and to facilitate teachers'professional development. This article examines the tensions between these two functions of appraisal. 相似文献
27.
Fourteen counselor educators identified strategies for research, teaching, and service activities. Responses were analyzed for themes, which were presented as recommendations for counselor educators. Recommendations included developing a disciplined, focused, and collaborative approach to research. Strategies for effective teaching included using multiple teaching methods, taking a student‐centered approach, and keeping current in one's field. Recommendations for participation in service activities included using effective interpersonal skills, appreciating multiple perspectives, and following through on one's commitments. Additional strategies for balancing time, overcoming obstacles, and coping with multiple life roles are presented. 相似文献
28.
Ethel B. Waring 《Journal of Experimental Education》2013,81(2):96-109
Five methods for analyzing data arising from research involving pretests and posttests are considered. These methods include: (1) posttest analysis only; (2) analysis of raw gain scores (posttest minus pretest); (3) analysis of the data with a pretest-posttest factor included in the statistical model; (4) analysis of posttest data with pretests as a covariate, and (5) analysis of gain scores with pretests as a covariate. The characteristics of each are discussed, with a conclusion that the fifth method is superior to the others when the assumptions underlying covariance analysis are met. 相似文献
29.
Julia Torquati Kay Cutler Deanna Gilkerson Susan Sarver 《Early education and development》2013,24(5):721-743
This study examined early childhood educators' perceptions about nature, science, and environmental education. Preservice early childhood teachers (n = 195) and early childhood professionals currently practicing in the field (n = 162) rated the importance of providing specific nature/science experiences for young children, the importance of specific nature/science learning outcomes, and their confidence implementing specific activities. Research Findings: Consistent with our hypotheses, both professionals and students rated the curricular domain of nature/science as the least important for young children in terms of experiences and learning outcomes in comparison to other curricular domains. Similarly, both professionals and students reported that they were least confident implementing nature/science activities compared to activities in other curricular domains. Qualitative analysis of open-ended questions yielded themes related to definitions of nature, specific activities in and about nature that can promote children's learning and development, and what educators need to know and be able to do in order to be effective “nature educators.” Practice or Policy: Preservice and in-service teacher professional development would benefit from (a) the inclusion of content on nature, science, and environmental education, including the interrelatedness of human and natural systems; (b) a focus on place-based education and/or emergent curriculum; and (c) the provision of experiences in nature that help teachers to develop confidence implementing activities in nature. [Supplementary material is available for this article. Go to the publisher's online edition of Early Education & Development for the following free supplemental resource: Appendix A: Teacher Survey Questions.] 相似文献
30.
Kay M. Cutler Deanna Gilkerson Mary Bowne Andrew Stremmel 《Journal of Early Childhood Teacher Education》2013,34(4):404-417
Intentional, systemic philosophical change on an educational program level and on an individual level is often a slow and cyclic process. In this article, we reflect on the journey of philosophical change and growth from a traditional philosophy to an inquiry-based, Reggio-inspired one that occurred on both levels in an early childhood teacher education program and laboratory school over a period of 7 years. As an inquiry group, we reflected on the change we experienced in our own teaching methods, our interactions with staff members and each other, and our perceptions of change in interaction with our students. After carefully and systematically reviewing our reflections, five trends in change were identified. They were (a) recasting the image of the teacher and reevaluating the process of teaching and learning, (b) valuing dialogue, (c) cultivating a reflective mindset, (d) valuing outside perspectives, and (e) building meaningful relationships. The process of reflecting on and documenting our journey has improved our ability to articulate the change we made and to see our growth. Further it has illuminated future teaching and learning directions and aims that we intend to pursue. Finally, we hope that sharing this process will encourage others to examine what, how, and why of their teaching and learning in order to enhance their own professional development journey. 相似文献