共查询到20条相似文献,搜索用时 15 毫秒
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V. Balakrishnan 《Resonance》1996,1(8):8-15
A very useful approach in tackling scientific problems is to ask what the answer could possibly be, under the constraints
of the given problem. In the first part of this series, this approach is illustrated with some examples from elementary vector
analysis. 相似文献
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V. Balakrishnan 《Resonance》2005,10(12):12-19
A very useful approach in tackling scientific problems is to ask what the answer could possibly be, under the constraints
of the given problem. In the first part of this series, this approach is illustrated with some examples from elementary vector
analysis. 相似文献
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V. Balakrishnan 《Resonance》1997,2(7):20-26
This final article in the series first addresses the problem of calculating reciprocal vectors inn-dimensions. The deeper definition of vectors (and other quantities such as tensors) in terms of the transformation properties under rotations is brought out. Some examples which generalise this notion to other kinds of transformations are given. 相似文献
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《华夏少年(简快作文 )》2014,(9)
真正的教学是学生在愉悦的课堂氛围中获取知识,真正的教育是学生在教师的关爱中收获幸福,实现人生价值。通过教育教学实践过程中的亲身经历告诉教师,在教育教学过程中,请记住爱是不能忘记的。 相似文献
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毕光明 《海南师范大学学报(社会科学版)》2006,19(1)
套用"底层如何叙事"的句式,说说学报如何办成专刊.
学报改成专刊的好处,不妨模拟一下.
设若有甲、乙、丙、丁、戊、己、庚、辛、壬、癸十家社科学报,各自都开有十个栏目,为"文学"、"历史"、"哲学"、"语言学"、"政治学"、"经济学"、"法学"、"社会学"、"人类学"、"教育学",每个栏目发表3篇文章,则每个学科共有30篇文章得以在这十家学报上发表. 相似文献
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近日来,高等教育"去行政化"作为一个热点问题被社会广泛关注。但是,人们对于高等教育"去行政化"理解上存在分歧。高等教育"行政化"是什么?为什么要主张高等教育"去行政化"?高等教育"去行政化"何以可能?本文以《国家中长期教育改革和发展规划纲要(2010-2020年)》的颁布和南方科技大学校长朱清时的教改实验为现实背景,对高等教育"去行政化"问题进行了思考。对高等教育"行政化"的内涵和表现形式进行了阐释,据此分析了高等教育"行政化"产生的深层次原因,并尝试性的提出了高等教育"去行政化"的措施。 相似文献
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We tested key predictions of a theoretical model positing that confusion, which accompanies a state of cognitive disequilibrium that is triggered by contradictions, conflicts, anomalies, erroneous information, and other discrepant events, can be beneficial to learning if appropriately induced, regulated, and resolved. Hypotheses of the model were tested in two experiments where learners engaged in trialogues on scientific reasoning concepts in a simulated collaborative learning session with animated agents playing the role of a tutor and a peer student. Confusion was experimentally induced via a contradictory-information manipulation involving the animated agents expressing incorrect and/or contradictory opinions and asking the (human) learners to decide which opinion had more scientific merit. The results indicated that self-reports of confusion were largely insensitive to the manipulations. However, confusion was manifested by more objective measures that inferred confusion on the basis of learners’ responses immediately following contradictions. Furthermore, whereas the contradictions had no effect on learning when learners were not confused by the manipulations, performance on multiple-choice posttests and on transfer tests was substantially higher when the contradictions were successful in confusing learners. Theoretical and applied implications are discussed. 相似文献
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张京华 《湖南科技学院学报》2004,25(4):19-25
本文赞同以疑古与新证(或释古、考古、走出疑古)作为描述20世纪学术史的重要线索,而疑古时代是否结束、何时结束,则是此问题视角中的一大焦点,其间的交会与嬗新尚有比较复杂的一面.田旭东女士的博士论文、中华书局<中华文史新刊>之一<二十世纪中国古史研究主要思潮概论>一书,为近年少有的从疑古与新证一线观察近百年中国学术界古史研究的专论,在20世纪学术思潮研究中具有无可回避的参考价值是可以肯定的. 相似文献
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本文赞同以疑古与新证(或释古、考古、走出疑古)作为描述20世纪学术史的重要线索,而疑古时代是否结束、何时结束,则是此问题视角中的一大焦点,其间的交会与嬗新尚有比较复杂的一面。田旭东女士的博士论文、中华书局《中华文史新刊》之一《二十世纪中国古史研究主要思潮概论》一书,为近年少有的从疑古与新证一线观察近百年中国学术界古史研究的专论,在20世纪学术思潮研究中具有无可回避的参考价值是可以肯定的。 相似文献