Understanding the basics of Reaction Rules (Must know)
Displaying a message on the site (Must know)
Sending e-mail notifications (Must know)
Sending notifications if someone comments on a node created by another user (Must know)
Using loops and lists (Must know)
Components – Reusing Rules, Conditions, and Actions (Must know)
Using the Rules Scheduler (Must know)
Using PHP in Conditions and Actions (Should know)
Using condition groups (Should know)
Subscribe to comments on a node using Rules and Flag (Should know)
Adding a taxonomy term to a node using Views Bulk Operations and Rules (Should know)
Loading a list of objects into Rules using VBO (Should know)
Rules Bonus Pack (Should know)
Providing new Events, Conditions, and Actions (Become an expert)
Providing new entity tokens (Become an expert)
Executing Rules programmatically (Become an expert)