![a white woman with gray hair pulled back into a ponytail, she is wearing glasses and a gray shirt and smiling at the camera](/sites/default/files/styles/directory_photo/public/2023-06/2018%20Wiedenhaupt%2C%20Sonja-3.jpg.webp?itok=h1SxPGIL)
Education
Ph.D., Psychology, University of California Berkeley, 2002; M.A., Developmental Psychology, Teachers College, Columbia University, 1991; B.A., Psychology, Wheaton College, 1988.
Ph.D., Psychology, University of California Berkeley, 2002; M.A., Developmental Psychology, Teachers College, Columbia University, 1991; B.A., Psychology, Wheaton College, 1988.