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Audiovisual (AV) materials are widely used in the education of health professionals, and health science educators are usually the people who select audiovisual teaching materials. However, little is known about the selection process and there are few parameters that can be used for guidance. No previous research was uncovered that documented the selection/acquisition of materials by users. This paper reports a survey of health science educators and resource consultants at forty-five academic health centers in the United States, on their experiences in identifying, selecting, and using AV materials. The results provide a baseline of information on which future research can build.  相似文献   
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Conclusion In summary, despite apparent changes in the recent past, women remain underrepresented in nontraditional career areas. Society continues to exert forces which restrict women's motivation toward particular options. It is hoped that the Expectancy-Valence model presented here will help counselors in their efforts to broaden women's career and lifestyle opportunities.Earlier versions of this paper were presented at the annual meeting of the American Psychological Association, Los Angeles, August, 1985, and at the Career Theory Conference, University of Northern Iowa, May, 1986. Address requests for reprints to Linda Brooks, School of Education, CB# 3500, Peabody Hall, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599-3500.  相似文献   
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This article explores the ways in which the quantitative and qualitative tools used by risk managers can help students think critically about issues. In particular, it identifies some of the quantitative skills used for risk assessment that can be taught and used in mathematics and science classes. It also examines the qualitative knowledge of governance structures, primarily acquired in social studies classes, and how these can be applied in analyzing solutions to the complex issues of this century and our future. Examples are given of the application of these diverse skill sets to such controversial issues as the use of nuclear technology, disaster response, and preservation of the environment. An interdisciplinary approach to the teaching of controversial issues is encouraged.  相似文献   
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Key points

  • Publishers increasingly acknowledge the need for better recognition of peer review activities and are experimenting with ways to achieve this.
  • A recent community working group recommended a set of data exchange standards to support this recognition, and these have now been implemented by the Open Researcher and Contributor ID.
  • The American Geophysical Union and F1000 are the first adopters of this new functionality.
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Learning chemistry requires students to relate chemical equations and other symbolic notation both to molecular or atomic events and to macroscopic laboratory observations and data. Traditionally, textbooks have provided symbolic notation with minimal pictures of either microscopic events or macroscopic events leaving the teacher and student to conjure these pictures from words. This paper describes the design of several CD-ROMs with very different strategies and focus for teaching general chemistry with large databases of visual information. Teacher tools for preparation facilitate the planning of more hands-on laboratory experiences and live demonstrations to develop laboratory observation skills. Presentation materials provide animations of abstract microscopic events and concepts to help teachers explain these molecular and atomic events. Students improve observation skills in laboratories with supplemental computer tutorials that mimic the decision making required for laboratory tasks in a virtual laboratory, but students reinforce the experience and learn techniques with practice in a real laboratory. New college textbooks on CD-ROM, that integrate the molecular animations and laboratory experiments with the introduction of new terms and symbolic representations, portend large changes in all textbooks.  相似文献   
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