Why are huge classes not as easy to understand as pod classes?

There are several reasons why the big classroom is not as easy to understand as the pod classroom:

1, the huge school is an official online learning platform built by the huge engine marketing certification, facing the whole marketing industry and exporting professional and authoritative mobile marketing knowledge.

2.Tik Tok pod is a special tool for video heating of Tik Tok service platform. Tik Tok pod is DOU+, which is a promotion function.