Mathematics．Cantonese Angles related with lines and planes in 3D figures: Angle between two planes Dr. Ling Man Ho Alpha, Chan Chun Hin Secondary 1-3 Mathematics More
English Language．English Comparing Quantities Lam Ka Chun Secondary 1-3 English Language More quantity;Writing;Grammar;formative-assessment;Activities;Nearpod;Zoom;Classroom-interaction;Learning-Effectiveness;Learning-Motivation;
Chinese History．Cantonese Reasons for the Victory of the Anti-Japanese War and its Impact Chan Ho Yin Vincent Secondary 1-3 Chinese History More E-teaching-Tools;online-teaching;Anti-Japanese-War;Internal-factors;external-factors;Independent-thinking;learning-initiatives;
Science．Cantonese Computer vision of artificial intelligence (AI) Dr. Lee Hoi Man, Kwok Tsz Him Primary 1-3 Primary 4-6 Science More
