Is Google Classroom an open source?

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Tags

1. #paperless
2. #assignments
3. #developed
4. #schools
5. #streamline
6. #grading
7. #between
8. #process
9. #files
10. #simplify
11. #service
12. #teachers
13. #creating
14. #sharing
15. #google
16. #classroom
17. #purpose
18. #primary
19. #distributing
20. #students