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Peer reviewed Peer reviewed
Galli, Nicholas – Journal of Drug Education, 1974
A description of the socio-demographic characteristics associated with student drug use is discussed. Findings indicate that while drug usage began to increase in the seventh grade, substantial increases occurred after this grade level. For all substances, drug use peaked in the ninth or tenth grade with dramatic decreases in the twelfth grade.…
Descriptors: Adolescents, Behavior Change, Behavior Patterns, Behavioral Science Research