1) The classroom provides an environment which is more conducive for learning. Students concentrate better and less distracted as compare to the home environment.

2) Different students ask different questions. It strengthens and deepens the understanding of the topic. Without challenging questions from multiple angles, a single student will have a shallow or limited understanding of a topic.

3) Naturally, students feel more motivated to study as a group. The group provides a 'Push Factor' to the students to study.

4) Students make friends among the classmates or group mates, and form study group to help each other.

5) You pay much lower cost for classroom or group tuition for a much higher quality tuition!