Professional Affiliations

  • American Psychological Association (Fellow: Division 7, Developmental Psychology
    • Fellow: Division 1, General Psychology: Program Co-Chair for 2003, 2008)
  • American Psychological Society
  • American Association for the Advancement of Science
  • International Society for Human Ethology
    • Membership Chair (1992 - 1998)
  • International Society for Twin Studies
  • Behavior Genetics Association
    • Professional and Public Affairs Committee (1989 - 1990)
    • Professional Training Committee (1993 - 1996, Chair 1996)
  • Human Behavior and Evolution Society
  • Western Psychological Association
  • Society for Evolutionary Analysis in Law