The book "Measure Your Mind: The Mentimeter and Its Use" by Marion Rex Trabue and Frank Parker Stockbridge is a study of modern mental techniques and tools aimed at measuring and improving mental processes. The book reveals the essence and capabilities of the Mentimeter - an innovative tool for assessing cognitive functions and the emotional state of a person. The authors consider in detail the method of using the Mentimeter in various spheres of life, from study and work to personal growth. This book is an essential supplement for anyone interested in psychology, self-development, and practical ways to measure and improve mental skills.