try, 1980-1986 Program Chairman, 10th Annual Meeting, Baltimore, Maryland, October 25-28, 1979 Program Committee, 1977-1980 (Chairman, 1978-1979) Rappeport Travel Fellowship Committee, 1984-1985 Task Force on Videotaping, 1993-1999 American Association for the Advancement of Science Member, 1981-1983, 1988-1993 American Psychia