Paul Hegarty delves more deeply into multiple MVCs, demos emotions in FaceIt, and then talks about the view controller lifecycle. He concludes with an overview of memory management using closures.
All the lecture slides pdfs, demo codes and reading assignments can be found here:
https://drive.google.com/open?id=0B23KBOrLr6lIVWh5TkJMdk95V3M
https://itunes.apple.com/cn/course/6-multiple-mvcs-view-controller-lifecycle-memory-management/id1198467120?i=1000382164434
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