Digital course material (10)

1. My digital course material or eBook doesn't work.
2. I can't open Bundle
3. I have a question about Bundle
4. How long can I use my digital course material?
5. On what devices can I read an eBook?
6. I didn't receive an e-mail about my digital course material or eBook
7. Is my digital course material on Bundle secure?
8. My Bundle is empty
9. What is digital course material?
10. Why do I have to indicate who will use the digital course material?