Effects of a social-emotional and character development program on the trajectory of behaviors associated with social-emotional and character development: findings from three randomized trials
Prevention Science (2011) - Comment
pubmed: 21720782  doi: 10.1007/s11121-011-0230-9  issn: 1573-6695  issn: 1389-4986 

Isaac J. Washburn, Alan Acock, Sam Vuchinich, Frank Snyder, Kin-Kit Li, Peter Ji, Joseph Day, David DuBois, Brian R. Flay