Martinez, J.A., Johnson, D.N. & Jones, J.A. (2015). A cocktail of extracurricular activities
(ECAs): Different ECA combinations and their association with heavy drinking in two college cohorts.
Journal of College Student Development, 56, 392-396.
Martinez, J.A., Roth, M.G., Johnson, D.N. & Jones, J.A. (2015). How robustly does cannabis use
associate to college grades?: Findings from two cohorts. Journal of Drug Education, 45, 56-67. PMID:
Other peer-reviewed articles appear in: Journal of Experimental Psychology: Human Perception and Performance, Psychopharmacology, Memory and Cognition, Psychological Science, and others.