Autor: Nancy L. Segal

Nancy L. Segal, PhD, is a professor in the department of psychology at California State University, Fullerton, and the director of the Twin Studies Center, which she founded in 1991. She is the author of Indivisible by Two: Lives of Extraordinary Twins; Entwined Lives: Twins and What They Tell Us about Human Behavior; and Born Together–Reared Apart: The Landmark Minnesota Twin Study. She is also the senior editor of Uniting Psychology and Biology: Integrative Perspectives on Human Development.