This is not production release yet and it should be used for education and testing purposes only. You might be able to use it with real students as it's fairly stable, but be aware that we are still testing it.
This Release Candidates builds upon the previous 2.1 Beta release and implements a long list of improvements and bug fixes. Probably the most important features introduced in 2.1 are:
Branching and conditionality
Help us make LAMS better and let us know!