42
【不化妆没滤镜不做PPT，就1块黑板，让他成为网红教师】“考上清华远远要比买彩票中500...
source link: http://www.pearvideo.com/video_1360778
Go to the source link to view the article. You can view the picture content, updated content and better typesetting reading experience. If the link is broken, please click the button below to view the snapshot at that time.
【不化妆没滤镜不做PPT，就1块黑板，让他成为网红教师】“考上清华远远要比买彩票中500万的概率高！”李永乐是北京物理老师，他的教学视频毫无修饰却获百万点赞。他说，他所做的一切无非是满足人们的求知欲。
Recommend
About Joyk
Aggregate valuable and interesting links.
Joyk means Joy of geeK