The “Professional Development Ser.: Understanding by Design” by Jay McTighe and Grant Wiggins is a comprehensive textbook focused on education and psychology. Published by Cengage Heinle in 2005, this trade paperback book delves into the concept of understanding by design, covering topics such as curricula, learning styles, and teaching methods. With 370 pages, this textbook offers valuable insights for educators looking to enhance their professional development in the field of cognitive psychology and cognition. Written in English and measuring 11.2 inches in length, 8.6 inches in width, and 0.8 inches in height, this book is a valuable resource for those interested in improving their teaching practices.