By Dan Bobkoff
http://stream.publicbroadcasting.net/production/mp3/wamc/local-wamc-525890.mp3
Northampton, ma – Teens are exposed to more drugs and alcohol than most parents realize. That's according to the National Center on Addiction and Substance Abuse's annual back-to-school survey out today. WAMC's Pioneer Valley Bureau Chief Dan Bobkoff has the details and reaction.