Thomas D CookFrank F. Furstenberg, Jr. is the Zellerbach Family Professor of Sociology at the University of Pennsylvania.

Thomas D. Cook is the professor of sociology, psychology, education, and policy research at Northwestern University.

Jacquelynne Eccles is a professor of education and psychology at the University of Michigan.

Glen H. Elder, Jr. is the Odum Professor of Sociology at the University of North Carolina, Chapel Hill.

Arnold Sameroff is professor of psychology at the University of Michigan. Read More Read Less