1, Qitianzhen was written by Dr. Qitianzhen, a Japanese expert in early childhood education, and is not a professional math course. Jinxiong Mathematics is a brand of Korea Jinxiong Education Group, and it is a professional mathematics course.

2. Qi naively doesn't pay attention to learning mathematics through games, and the course is boring. Jin Xiong's mathematics curriculum aims to cultivate children's interest in mathematics and problem-solving ability, and stimulate children's interest and curiosity in mathematics through vivid and interesting stories and games.