The “Understanding by Design Guide to Creating High-Quality Units” is a textbook published by Cengage Heinle in 2011. Authored by Jay McTighe and Grant Wiggins, this book is part of the Professional Development Series and focuses on education, psychology, and professional development. With a total of 122 pages, this trade paperback is designed for those interested in creating high-quality curricula and understanding cognitive psychology and learning styles. Perfect for educators and professionals seeking to improve their instructional design skills, this guide provides valuable insights and practical strategies for enhancing teaching effectiveness.