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Brown, Tony N.; Schulenberg, John; Bachman, Jerald G.; O'Malley, Patrick M.; Johnston, Lloyd D. – Prevention Science: The Official Journal of the Society for Prevention Research, 2001
Investigated whether correlates of substance use changed across historical time. A high degree of consistency was found across historical time in predictors of past month cigarette or alcohol use and past year marijuana or cocaine use. Some predictors were consistently linked to substance use. Consistency of other predictors was contingent upon…
Descriptors: Adolescent Behavior, Behavior Patterns, High Schools, Predictor Variables
Johnston, Lloyd D.; And Others – 1979
The current prevalence of drug use among American high school seniors, and trends in drug use since 1975, were investigated as part of the program entitled "Monitoring the Future: A Continuing Study of the Lifestyles and Values of Youth," funded by the National Institute on Drug Abuse. The basic research design involved data collection from high…
Descriptors: Alcoholic Beverages, Behavior Patterns, Drug Use, Environmental Influences
Johnston, Lloyd D.; And Others – 1979
The current prevalence of drug use among American high school seniors (classes of 1975 through 1978) was investigated through a program entitled "Monitoring the Future: A Continuing Study of the Lifestyles and Values of Youth," conducted by the University of Michigan's Institute for Social Research and funded by the National Institute on Drug…
Descriptors: Adolescents, Behavior Patterns, Comparative Analysis, Drug Abuse