School Climate and Teachers’ Beliefs and Attitudes Associated with Implementation of the Positive Action Program: A Diffusion of Innovations ModelMichael W. Beets, Carol G. Allred, Brian R. Flay et al.|Prevention Science|2008Cited by 272
Use of a Social and Character Development Program to Prevent Substance Use, Violent Behaviors, and Sexual Activity Among Elementary-School Students in HawaiiMichael W. Beets, Joseph A. Durlak, Brian R. Flay et al.|American Journal of Public Health|2009Cited by 235
Impact of a Social-Emotional and Character Development Program on School-Level Indicators of Academic Achievement, Absenteeism, and Disciplinary Outcomes: A Matched-Pair, Cluster-Randomized, Controlled TrialFrank Snyder, Kin‐Kit Li, Brian R. Flay et al.|Journal of Research on Educational Effectiveness|2009Cited by 131
Effects of the<i>Positive Action</i>programme on problem behaviours in elementary school students: A matched-pair randomised control trial in ChicagoKin‐Kit Li, Brian R. Flay, Isaac J. Washburn et al.|Psychology and Health|2011Cited by 108
Using Social‐Emotional and Character Development to Improve Academic Outcomes: A Matched‐Pair, Cluster‐Randomized Controlled Trial in Low‐Income, Urban SchoolsNiloofar Bavarian, Brian R. Flay, Kendra Lewis et al.|Journal of School Health|2013Cited by 97