I’d like you to join my CK-12 class:
Joining my class allows me to share content with you and keep track of how well you do on your CK-12 practice assignments.
1. Go to www.ck12.org
2. Click Join to create an account, or Sign In.
3. Click Groups.
4. Click Join a Group.
5. Enter code: 8rbck
You can also join the class by using this link: