福田の大学別シリーズ筑波大学入試問題解説2020年度版

This is an app for examinees who can list all the entrance exam questions for the past four years at the University of Tsukuba and see the detailed answers and polite commentary videos. See the problem. Solve it yourself. Check and confirm the answer. If you don't understand it, understand it by watching the commentary video. This cycle can be realized with this application alone.