This book deals with the measurement of personality, in detail concerning the philosophical discussions of this much the same way as an earlier book dealt with the concept, the reader must be referred to Suppe's (1974) measurement of intelligence (Eysenck, 1973). In each book for this purpose. Immediately the reader will case the major part of the book consists of reprinted express a doubt. It is possible to argue that such a articles of particular interest and importance, organized paradigm exists in the field of intelligence, although into ten sections, and linked by short commentaries. In even that statement would be criticized by many each case, the intent is not to produce a textbook, or a psychologists, can it be argued that such a statement survey of all or many of the current approaches to the can seriously be made in the field of personality? There subject, or an eclectic conglomerate, but rather to try is indeed a marked difference of status, I would suggest and give a coherent impression of a scientific paradigm. that the paradigm of "intelligence" fashioned by Galton, Paradigms, as defined by Kuhn (1962), are "accepted Spearman, Burt, Thurstone and Binet is not exempt examples of actual scientific practice-examples which from criticism, but it does constitute a paradigm as include law, theory, application, and instrumentation defined by Kuhn.