📸 Feel frustrated learning Middle school,High school,GRE? Join my class and starting being confident! - studied 環工系 at 台灣大學 - work(ed) as教授 in 淡江大學 【Middle school】 - 【High school】 - 【GRE】 How to book -After buying courses, you can book them according to the teacher’s schedule. -If “Instant Tutoring” shows on the teacher’s profile, you can book the lesson 30 minutes after the current time.