This deals with both opener’s rebid and responder’s rebid and emphasises the point that opener should have prepared his rebid before opening. Priorities are given for opener – support partner being the obvious one. He goes on to look at how to develop the auction in 3 cases – weak opener and weak responder, weak responder and strong (16+) opener and stronger responder hands (10+).
There is then a good discussion on Fourth Suit Forcing as a way to get a lot more information before deciding the final contract.
Well worth watching, especially for the section on Fourth Suit Forcing which will enhance every player’s bidding.