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出 处:International Journal for Mathematics Teaching and Learning. 2016 ;.
出 版 社:Centre for Innovation in Mathematics Teaching
文 章 ID:178042162
作 者:Scott Dexter ;Patrick Doyle ;Yuri Gurevich
出 处:Journal of Universal Computer Science. 1997 ;3(4):279-303.
出 版 社:Graz University of Technology and Know-Center
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