How is EdX different from Coursera?

Related questions

1. Do Coursera certificates mean anything?
2. Does udemy ever charge full price?
3. Does money back guarantee work?
4. Will I get a certificate from Coursera?
5. Do you keep udemy courses forever?
6. Does udemy refund money?
7. Can I get udemy courses for free?
8. Can udemy courses be shared?
9. Are udemy courses ever full price?
10. Are certificate courses worth it?

Tags

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2. #excellent
3. #certificate
4. #balanced
5. #coursera
6. #known
7. #still
8. #course
9. #generally
10. #often
11. #something
12. #access
13. #better
14. #science
15. #consider
16. #whereas
17. #catalog
18. #reviews
19. #courses