数学．粤语 毕氏定理证明 杨丽妍 初中 数学 更多 Feedback;Free-educational-software;GeoGebra-application;inquiry-based-learning;Interactive-learning;Measures;online-teaching;Pictorial-proof;Pythagoras-theorem;Right-angled-triangles;Shape-and-Space;Visualization;
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中国语文．粤语 GoodNotes 5 应用 谭家伦老师 初中 中国语文 更多 teaching-skills;BYOD;application;GoodNotes;Note-making;flashcard;online-tool;E-teaching-Tools;Learning-Efficiency;Collaboration;
