‘Stoner Stupid’ Myth Goes Up In Smoke July 27th, 2011 By: Paul Armentano, NORML Deputy Director Share this Article [Editor's note: This post is excerpted from this week's forthcoming NORML weekly media advisory. To have NORML's media alerts and legislative advisories delivered straight to your in-box, sign up here.] The consumption of cannabis, even long-term, poses few adverse effects on cognitive performance, according to clinical trial data to be published in the scientif