Resolved -
The issue has been resolved, and classes and content in HMH Ed are now loading as expected. Performance will continue to be closely monitored by HMH.
Jan 9, 15:19 CST
Investigating -
There is a known issue currently under investigation where some classes and content are not displaying in Ed. HMH is investigating the issue, and we will provide updates as they become available.
Jan 9, 10:57 CST