the temperament model of behavior, understanding your natural tendencies, 3rd edition: understanding your natural tendencies, 3rd edition

The history of the development of the four temperaments identifies the key men beginning with Hippocrates. Each of the four temperaments are described as well as the 15 patterns that are associated with the DISC instrument. Strengths and weakneses are identified for each blend.’The book is the result of personally interviewing 15,000 people over a forty year period.