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;
中国语文．粤语 快乐学比喻 李汶芯 精选课堂 初小 中国语文 更多 Analogy;Arch Bridge;as;Associations;Comparison;Full Moon;Like;Memorization;online-teaching;Rhetoric;Practise-in-Class;
