Objective: This study investigates the relationship between marijuana use, perceived norms
of use by friends and students in general, and negative experiences or problems from …

Purpose To examine the prevalence and correlates of college student use of illicit
substances including cocaine, designer drugs, and nonmedical use of prescription …

This research examined the relationships among perceived social norms, social outcome
expectancies, and marijuana use and related consequences among entering college …

Objective: College students have high rates of marijuana initiation and use, and they report
exaggerated perceptions of peers' use. Computerized norm-correcting intervention …

Objective: Little work has evaluated the relationship between injunctive norms and
marijuana use. This study sought to establish whether misperceptions exist between …

This study examined descriptive and injunctive normative influences exerted by parents and
peers on college student marijuana approval and use. It further evaluated the extent to …

Background Marijuana is currently the most commonly used illicit drug in the United States,
and with the movement toward legalization of recreational marijuana, the country faces …

Background: Oregon students' rates of marijuana use have increased following recreational
marijuana legalization (RML), but the relation between RML and students' perceived peer …

OBJECTIVES: Marijuana use among high school seniors increased during most of the
1970s, decreased throughout the 1980s, and has been increasing again during the 1990s …

Background: Past studies have shown that heavy marijuana use can impact student
outcomes. Frequent use and misuse of marijuana have been associated with a range of …