Free BIMethods video series covering topics including parametric towers, adaptive components, curtain panel pattern-based families, double-curtain wall systems

Jeremy Roh has created some decent tutorial content and shared it on Youtube, covering topics such as Revit, conceptual modelling and Dynamo. One of his recent playlists is embedded here:

Open embedded content: www.youtube.com

Check out his channel for more at:
Jeremy Roh – YouTube