FoPP 020 1.II.12 Learning, Memorizing, Mental Play
Fundamentals of Piano Practice - A podcast by Chuang C. Chang / Henrik Pantle

There is no faster way of memorizing than to memorize when you are first learning a piece and, for a difficult piece, there is no faster way of learning than memorizing it ... http://www.pianofundamentals.com/book/en/1.II.12