Preventing the link between SES and high-risk behaviors: "value-added" education, drug use and delinquency in high-risk, urban schools
Prevention Science (2011) - Comment
pubmed: 21360062  doi: 10.1007/s11121-011-0206-9  issn: 1573-6695  issn: 1389-4986 

Amy L. Tobler, Kelli A. Komro, Alexis Dabroski, Paul Aveyard, Wolfgang A. Markham