Do edX courses expire?

Related questions

1. How do I drop an edX course?
2. Does edX provide free courses?
3. How much does edX cost?
4. How do I get financial aid for edX?
5. Are edX courses recognized?
6. How do I apply for financial aid for edX?
7. Do edX certificates have any value?
8. How would a scholarship help you?
9. Is edX still free?
10. Which one is better coursera or udemy?

Tags

1. #access
2. #after
3. #change
4. #still
5. #exists
6. #verified
7. #before
8. #certificate
9. #archived
10. #materials
11. #learner
12. #content
13. #course
14. #order
15. #extend
16. #upgrading