Auteur V. B. LAETZ

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Alcohol, tobacco, and other drug use prevention programs in US schools: A descriptive summary

R. KUMAR ; P. M. O'MALLEY ; L. D. JOHNSTON ; V. B. LAETZ | 2013
Dans Prevention Science (Vol.14, n°6, December 2013) Article : Périodique

This report identifies the prevalence of state, local, and commercially developed substance abuse prevention programs in middle and high schools from 2001 to 2007, using survey data from nationally representative samples of 1,206 schools. Based [...]

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Trajectories of marijuana use during the transition to adulthood: the big picture based on national panel data

J. E. SCHULENBERG ; A. C. MERLINE ; L. D. JOHNSTON ; P. M. O'MALLEY ; J. G. BACHMAN ; V. B. LAETZ | 2005
Périodique

ENGLISH : The purposes of this study were to identify trajectory groups of frequent marijuana use during emerging adulthood ; distinguish among trajectory groups according to demographic and lifestyle characteristics ; and examine how the traj[...]

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