DC: American Psychiatric Association, 1989). "The Urban Commune: Fact or Fad, Promise or Pipe Dream", Saul V. Levine, et al., 1971, Toronto University, ERIC #: ED067571 "Teenage Sexuality and Sex Education: Identifying Problems and Solutions", S. Ziegler, V. Young, S.V. Levine – 1984 – Centre for Urban and Community Studies, University of Toronto References External links School shooter used antidepressants: Psychiatrist says pills Hoffman took are safe, By Alex Roth, San Diego Union-Tribune, April 19, 2001 See also List of cult and new religious movement researchers Canadian psychiatrists 1938 births Living people University of Toronto faculty Researchers of new religious movements and cults Critics of the Unification Church University of California, San Diego faculty