T?t c? các l?p h?c ??u ???c gi?ng d?y trên n?n t?ng Web site. B?n có th? tham gia l?p h?c trên m?i thi?t b? mi?n là b?n truy c?p ???c vào internet.The classes are taught in an exceptionally effective way and very well tailored to each college student’s level. It’s an ingenious platform which will allow to study with peers or 1-to-one –