本文分别从四个方面对课堂教学视听教材的制作进行研究。

Paper is respectively from four aspects to represent the Audiovisuals of Classroom teaching.

youdao

本文分别从四个方面对课堂教学视听教材的制作进行研究。

Paper is respectively from four aspects to represent the Audiovisuals of Classroom teaching.

youdao