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針對學習難點的教學設計 – 分數乘法
Author:
GeoGebra Institute of Hong Kong
A&L_(17) Or.pdf
柯志明（2012）。針對學習難點的教學設計 – 分數乘法。《評估與學習》1期，212 - 220。
http://wlts.edb.hkedcity.net/filemanager/file/AandLchapter/A&L_(17)%20Or.pdf
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