Champ NAV
个人书签
Champ NAV
个人书签
1-6. Free Learning · 9 个书签
Coursera - University free courses
1-6. Free Learning暂无描述
https://www.coursera.org/
edX - Harvard & MIT courses
1-6. Free Learning暂无描述
https://www.edx.org/
Khan Academy - Free online education
1-6. Free Learning暂无描述
https://www.khanacademy.org/
MIT OpenCourseWare - MIT open courses
1-6. Free Learning暂无描述
https://ocw.mit.edu/
Duolingo - Free language learning
1-6. Free Learning暂无描述
https://www.duolingo.com/
NetEase OpenClassroom - Free lectures
1-6. Free Learning暂无描述
https://open.163.com/
China University MOOC - Free courses
1-6. Free Learning暂无描述
https://www.funmooc.com/
Project Gutenberg - Free eBooks
1-6. Free Learning暂无描述
https://www.gutenberg.org/
Internet Archive - Digital library
1-6. Free Learning暂无描述
https://archive.org/