Agreed, the Stanford videos are AWESOME. The professor was actually one writers of Objective-C at NeXt. He explains how most of the major frameworks work and t

Agreed, the Stanford videos are AWESOME. The professor was actually one writers of Objective-C at NeXt. He explains how most of the major frameworks work and the design decisions behind them which gives you a strong intuition. Honestly, I can't recommend these enough.