Dr. Carl Hart in NYT Magazine's Talk Section

June 30, 2014
Blurb
You used to experiment on rats. Why did you decide that you needed to experiment on people? I did most of my Ph.D. in Washington. They used to bring black kids through the lab for tours, and I was one of the few black researchers...I couldn’t tell them much about human drug addiction, but I could tell them a lot about what goes on with rats.
Read more:   http://www.nytimes.com/2014/06/29/magazine/carl-hart-crack-wasnt-the-rea...