Teaching Feedback is one of the book Q&A Learning Modes.

Based on the Feynman technique: you explain a concept in your own words, then it evaluates accuracy and completeness against the source. It flags missing points, cites chapters, and gives encouraging improvement tips. Ideal for internalizing knowledge by teaching it.

> Example: Pick "Teaching Feedback", then type — "Here's my explanation of the role of the Land of Illusion: … Please assess whether it's accurate and complete."