The RFU has added three online training courses to its "don't be a Headcase" education programme - these are available now on the Headcase website.
http://www.englandrugby.com/my-rugby/players/player-health/concussion-headcase/
Recognise, Remove, Recover & Return
Simply apply the “4Rs” of concussion to learn how to Recognise signs and symptoms, when a player should be Removed from the pitch, how best to Recover, and when it’s appropriate to Return to play.