The changes in existing specialties and the demographic composition of medical school classes suggested that the predictive validity of the Myers-Briggs Type Indicator should be reexamined. MBTI scores of students at the University of North Carolina at Chapel Hill School of Medicine were cross-tabulated with their specialty choice. (MLW)

The Myers Longitudinal Medical Study is a five-stage investigation of the application of C.G. Jung's theory of psychological types to the understanding of medical student selection, achievement, and choices of specialty, professional employment and location of practice. Part I of this report describes the design and variables of the study, the…