Tinhoc9

Tinhoc9 application helps 9th grade students review for the 9th grade computer science exam according to the new general education program, to consolidate students' knowledge. Tinhoc9 application helps students grasp knowledge and confidently take the exam.
Tinhoc9 application, after installed on the phone, can run Offline without having to connect to the Internet. Very convenient for students to review anywhere, even without the Internet they can still study.