共查询到20条相似文献,搜索用时 15 毫秒
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《Journal of Teaching in Social Work》2013,33(1-2):3-16
Most social work students approach research classes with some reluctance. Aversion is greatest among non-traditional students, who are older, more pragmatic, more apprehensive about research ventures. Faced with a class of such students, the author arranged an experimental research project at a shelter for abused women. The project encountered real-life pitfalls in that setting, and the students came to realize that subjectivity invades obejctive and rational processes. Learning research in an agency-based setting united this reluctant class into a cohesive team. Although experiential approaches to teaching research techniques are not new, this article advances some cautions about the conditions necessary for a successful outcome. 相似文献
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小斜率赛场的长江竞渡 总被引:1,自引:0,他引:1
在小斜率赛场中竞渡长江,游泳者至少有三种选择:采用直线行进方案、分阶段优化方案或连续优化方案。文章对这些竞渡方案分别建立了数学模型,给出了一整套求解公式和计算方法,并且针对水速的梯形分布实施计算,得出了数值结果。通过比较发现分阶段确定游速倾角的竞渡策略是最佳选择。 相似文献
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丁剑翘 《雁北师范学院学报》2003,19(2):81-83
将游泳这项深受学生喜爱的运动作为高校体育的一个教学内容是一种很好的发展趋势.通过近两学期的游泳教学的尝试,我们总结出一套以蛙泳为范例的教学方法,使学生能够在短时期内不但增强了体质.磨炼了意志,而且更重要的是学会了游泳这项可以终身受益的健身方法. 相似文献
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Last Sunday, there was a swimming competition in our school. It had been a short time since I learned how to swim. Mr. Zhang, our PE teacher, said I had a gift in swimming and that competing in the game would help build up my confidence and courage. With his encouragement,I signed up for the swimming race. 相似文献
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寒冷的12月,很多人都应该进入了冬眠或半冬眠状态,足不出户,舒舒服服地蜷缩在被窝里睡懒觉吧。但一些生活在北方的人偏要唱反调,在冰天雪地的户外进行传统的冬季运动——冬泳。这对长期生活在南方的Grace来说确实很不可思议。冬泳究竟有什么魅力,为什么能吸引这么多人参与呢?它对健康真的有那么多好处吗?想知道答案,一起看看本文作者在俄罗斯的冬泳经历。Grace提醒一下,想尝试冬泳的同学务必注意安全哦! 相似文献
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Elaine Cross 《School Leadership & Management》2013,33(1):69-77
This paper describes aspects of the real and hidden shortage of mathematics teachers. Possible causes of teacher shortage are discussed: salary levels, the image of teaching as a career, the image of mathematics, the diversion of mathematicians into the teaching of computing, and promotion of mathematicians into administrative positions. The effects of shortage on mathematics departments are also considered, in particular the effects on curriculum development, the role of the head of department, overloading of mathematics teachers, and the consequences of teacher shortage for certain pupil groups. With the current focus of attention on teacher shortage in certain subject areas, the paper raises a number of important points. 相似文献
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游泳运动是建立大鼠运动模型的常用方法之一,相较于其它方法,对大鼠的干扰相对较小、易维持运动强度在较高水平,而所需设备大多简便易得,但也有很多不足。文章对大鼠游泳的外部条件的控制、训练过程的掌握、运动负荷的衡量、运动后的处理等几方面问题做了阐述。 相似文献
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游泳与人体成分相互关系的研究 总被引:1,自引:0,他引:1
王喜霆 《南京晓庄学院学报》2002,18(4):12-15
在国内外游泳与人体成分研究结果的基础上 ,本文从游泳对人体成分的影响和人体成分对游泳比赛成绩的影响两个方面 ,对游泳与人体成分的相互关系做一个较为全面的研究 ,为广大体育工作者提供一些参考。 相似文献