Why is it called blackboard instead of green board?

Related questions

1. Is there a mobile app for Blackboard?
2. Do all colleges use Blackboard?
3. Is blackboard a LMS?
4. Does blackboard work on iPhone?
5. How many types of Blackboard are there?
6. Why does blackboard look black?
7. Why is blackboard color green?
8. Is Fayetteville Technical Community College accredited?
9. How long does it take for Blackboard to update?
10. How do you make a chalkboard permanent?

Tags

1. #largely
2. #highly
3. #years
4. #reason
5. #boards
6. #color
7. #green
8. #replaced
9. #human
10. #blackboards
11. #fatigue
12. #reveal
13. #increased
14. #extensively
15. #studies
16. #recent
17. #relaxes
18. #sensitive
19. #furthermore
20. #prevents
21. #colored