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Keywords: marijuana
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Journal Articles
Support for Marijuana (Cannabis) Legalization: Untangling Age, Period, and Cohort Effects
Open Access
Journal:
Collabra: Psychology
Collabra: Psychology (2017) 3 (1): 2.
Published: 28 February 2017
...William Campbell; Jean Twenge; Nathan Carter In three large, nationally representative surveys of U.S. 12 th graders, college students, and adults ( N = 9 million) conducted 1968–2015, Americans became significantly more supportive of legal marijuana (cannabis) starting in the mid-1980’s...
University of California Press