“Understanding by Design: Expanded 2nd Edition” by Wiggins & McTighe is a comprehensive textbook that focuses on education and psychology. This book, published by Cengage Heinle in 2005, delves into professional development, curricula, cognitive psychology, learning styles, and teaching methods. Written by authors Jay McTighe and Grant Wiggins, this trade paperback offers valuable insights and guidance for educators looking to enhance their teaching practices. With 370 pages, this textbook is a valuable resource for those interested in improving their educational strategies and understanding of cognitive psychology principles.