Effects of the Good Behavior Game on the Behavioral, Emotional, and Social Problems of Children with Psychiatric Disorders in Special Education Settings - Breeman, Linda D.; van Lier, Pol A. C.; Wubbels, Theo; Verhulst, Frank C.; van der Ende, Jan; Maras, Athanasios; Struiksma, A. J. Chris; Hopman, Juliette A. B.; Tick, Nouchka T. (Journal of Positive Behavior Interventions, 2016)