A 40 year clinical study of differences in temperament and character in mating, parneting, teaching and leading. Defines four types: Dionysians (SP), Epimethians (SJ), Prometheans (NT) and Apollonians (NF). Keirsey Temperament Sorter included.
I know of no better guide for couples who genuinely desire a maturing relationship.M. Scott Peck, author of The Road Less Traveled A remarkable bookthe most incisive and persuasive I have ever read on the knotty problems of marriage relationships. Ann Roberts, former president, Rockefeller Family Fund