70% of basic and secondary students use online learning portals.

70%的中小学生使用网上学习站点。

youdao

Educational resources are available from individuals and institutions including Nova, Discovery, PBS, BBC, Stanford, MIT, and Khan Academy distributed directly via their own sites, or via other learning portals including Coursera, iTunesU, Curriki, OER Commons, TED Education, or YouTube.

FORBES: Education Unleashed: Now It's All Up To You