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![Cover for Ralph W. Tyler · Basic Principles of Curriculum and Instruction (Paperback Book) [First Edition, Revised edition] (2013)](https://imusic.b-cdn.net/images/item/original/507/9780226086507.jpg?ralph-w-tyler-2013-basic-principles-of-curriculum-and-instruction-paperback-book&class=scaled&v=1421242300)