Technical Foundations for Measuring Ego Development: The Washington University Sentence Completion Test : Psychology Press : 9781138012356 : 1138012351 : 23 Dec 2014 : This book describes the evolution of the Washington University Sentence Completion Test (SCT), a major measure of ego development, from an intuitive rating scale to an empirically derived reliable and valid personality test. The authors recount the complete history of the SCT, which begins with the Family Problems Scale, an objective test of mothers' attitudes. Work with that test led to a concept of ego development, testable by the SCT, which was elaborated and refined in further work. The book discusses uses of the SCT in other languages and other cultures, offers suggestions for giving the SCT in translation, and presents computer programs for handling SCT responses. Data on reliability and validity of the SCT are brought up to date. These include evidence of the equivalence of the male and female forms of the curren