When Adolescents Give Up Pot, Their Cognition Quickly Improves October 31, 2018 by Genetic Dissenter Marijuana, it seems, is not a performance-enhancing drug. That is, at least, not among young people, and not when the activity is learning. Read more Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Like this:Like Loading... Related