“…Given that the majority of children and adolescents (http://www.unicef.org/sowc05/english/index.html) live in the developing, rather than in the developed, world and in other than Western parts of the world, diversifying the sources of data is crucially important 1 . Second, overall, Russian children appear to report more problems than do children from other countries (Carter, Grigorenko, & Pauls, 1995; Gartstein, Slobodskaya, & Kinsht, 2003; Knyazev, Slobodskaya, Safronova, & Kinsht, 2002; Knyazev, Zupancic, & Slobodskaya, 2008; Kuznetsova, Grigorenko, & Voronkova, 1996; Slobodskaya, 1999). Moreover, it appears that parents and teachers of Russian children also report higher levels of problems (Hellinckx, Grietens, & De Munter, 2000; Rescorla et al, 2007).…”