http://www.psychologytoday.com/blog/family-matters/201008/medias-influence-the-teenage-brain

This article above is an educational piece and talks about the mysteries of the teenage mind from the perspective of a pediatrician. There is also a link at the bottom of that page that plays an informative video from Dr. Walsh, who wrote the book 'Why Do They Act That Way?' a book written solely about the teenage mind and the problems they face.