van Vugt, E.S.; Deković, M.; Prinzie, P.; Stams, G.J.J.M. - In: Children and Youth Services Review 35 (2013) 1, pp. 162-167
This study evaluated a group-based training program in social skills targeting reduction of problem behaviors in N=161 children between 7 and 13years of age. The effects of the intervention were tested in a quasi-experimental study, with a follow-up assessment 12months after an optional...