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Troubleshooting
What happened to the CK-12 content I embedded in an iFrame?
Error Code: LMS6009 Could not load assignment
CK-12 Domains Whitelist for School Network Admins
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Getting Started with Braingenie
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How to Report a Question Error
How to Reset Your Password
How to enter ≤ or ≥ signs in your practices
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How to Search for CK-12 Content
How to Find Standards Aligned Content
How to Report Content Errors
How to Rate Content
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How to Share Content with a Group
Managing Email Notifications
How to Delete a Group
How to Use Q&A for Group Discussions
Best Practices for Answering in Q&A
Best Practices for Obtaining a Response in Q&A
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What Is a FlexBook® Textbook?
Overview of the Different FlexBooks® Available
How to Add an eBook file to your device
How to Download a FlexBook® Textbook or Read Modality
Do FlexBook® Textbooks Adhere to State and National K-12 Standards?
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How to Search for CK-12 Content
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Practice Overview
Quizzes Overview
Practice vs. Quizzes
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Troubleshooting Checklist
My page is slow to load or stuck on loading
Is My Browser Supported?
I Can't Sign in to CK-12 with My Login Credentials
Videos Are Not Playing on My Windows Device
Error Message: "You are reading an older version...Please edit the flexbook to update this concept."
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