CHENG Jun1,2, MAI Yu-Hua3, LI Lin-Shen4, WANG Hou-Xiong5**
1. Department of Artificial Intelligence Education, Central China Normal University, Wuhan 430079, China; 2. Guangdong Academy of Education, Guangzhou 510035, China; 3. The Education Development Institute of Liwan District, Guangzhou 510375, China; 4. Shishan Shimen Senior High School, Nanhai District, Foshan 528200, China; 5. Faculty of Teacher Education, Central China Normal University, Wuhan 430079, China