Chinese History．Cantonese Song Dynasty & Frontier Ethnic Groups 劉偉華博士 Secondary 1-3 Chinese History More Frontier-Ethnic-Group;Song-Dynasty;Hong-Kong;Group-Activity;Map-reading;puzzle;
Early Childhood Education．Cantonese Amazing Water Chan Wing Tung Early Childhood More K1;Water;nature-and-living;Sentence;Extended-Learning-Activity;
Chinese Language．Cantonese Eraser-Tip Pencil Wan Po Yan Primary 1-3 Chinese Language More reading;reading-comprehension;Daily-Life;Adverb;Tone;
Mathematics．Cantonese Proof of Pythagoras’ Theorem Yeung Lai In Secondary 1-3 Mathematics More 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;
