1. In terms of qualification, the winner of the national memory patent personally taught the memory method, with the patent number ZL20 1920550465.2, 10. Memorize 80 words in 0 minutes, 500 images in 20 minutes and an ancient poem in 25 seconds.

2. In terms of safety, the memory course and specific teaching materials were compiled by Miao, a national patent winner. Teacher Miao was personally responsible for in-class monitoring and guidance and after-class after-sales service, and tracked the age of the students who passed the customs until 18.5.