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Mathematics Majors' Perceptions of Conviction, Validity, and Proof

机译:数学专业学生对信念,有效性和证明的看法

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In this paper, 28 mathematics majors who completed a transition-to-proof course were given 10 mathematical arguments. For each argument, they were asked to judge how convincing they found the argument and whether they thought the argument constituted a mathematical proof. The key findings from this data were (a) most participants did not find the empirical argument in the study to be convincing or to meet the standards of proof, (b) the majority of participants found a diagrammatic argument to be both convincing and a proof, (c) participants evaluated deductive arguments not by their form but by their content, but (d) participants often judged invalid deductive arguments to be convincing proofs because they did not recognize their logical flaws. These findings suggest improving undergraduates' comprehension of mathematical arguments does not depend on making undergraduates aware of the limitations of empirical arguments but instead on improving the ways in which they process the arguments that they read.View full textDownload full textRelated var addthis_config = { ui_cobrand: "Taylor & Francis Online", services_compact: "citeulike,netvibes,twitter,technorati,delicious,linkedin,facebook,stumbleupon,digg,google,more", pubid: "ra-4dff56cd6bb1830b" }; Add to shortlist Link Permalink http://dx.doi.org/10.1080/10986065.2010.495468
机译:在本文中,向28位完成了过渡到证明课程的数学专业提供了10个数学论证。对于每个论点,都要求他们判断他们如何找到论据以及他们是否认为该论点构成了数学证明。这些数据的主要发现是(a)大多数参与者没有发现研究中的经验论据令人信服或不符合证据标准;(b)大多数参与者发现图解论据既具有说服力又是证据,(c)参与者不是通过形式而是通过内容来评估演绎论证,但是(d)参与者经常认为无效的演绎论证是有说服力的证明,因为他们没有意识到自己的逻辑缺陷。这些发现表明,提高大学生对数学论证的理解并不取决于使大学生意识到经验论证的局限性,而是取决于改善他们处理所读论证的方式。查看全文下载全文相关var addthis_config = {ui_cobrand: “泰勒和弗朗西斯在线”,services_compact:“ citeulike,netvibes,twitter,technorati,delicious,linkedin,facebook,stumbleupon,digg,google,更多”,发布:“ ra-4dff56cd6bb1830b”};添加到候选列表链接永久链接http://dx.doi.org/10.1080/10986065.2010.495468

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