"Learned memory. The fourth book in the series Twelve Volumes on Using Psychology to Solve Personal and Business Problems by author Warren Hilton is an exploration of the psychology of memory and how it can be used to improve productivity in personal and professional life. The book reveals methods and techniques that will help readers improve their memory, organize and systematize educational material, and increase efficiency in work and business. With the help of specific examples, the author demonstrates how to use the knowledge of psychology to achieve success and organize one's activities. This book will be a valuable source of information for anyone who wants to develop their memory and achieve greater efficiency in all areas of life."