edX is the education movement for restless learners. They’ve brought together over 40 million learners, the majority of top-ranked universities in the …
常见问题解答
问:
How do I get help with my course?
答:
That's the best place to ask questions about assignments, grades, and other course content. Your course's discussion forum is monitored by the course instructors, who...
English
保存
分享
更多
