The Flexi Courses concept is fantastic! The teaching technique and material are incredibly nicely structured, imagined through and adapted to Digital Studying.H?c Online không ph?i h?c qua Online video hay CD mà b?n h?c tr?c ti?p v?i giáo viên nên hi?u qu? c?ng t??ng ???ng v?i vi?c h?c t?i Trung Tâm.Nh?ng bài ki?m tra ???c trò ch?i hoá s?