“…A series of randomized controlled trials conducted by the program developer (Reid, Webster-Stratton, & Baydar, 2004;WebsterStratton, 1984WebsterStratton, , 1998aWebster-Stratton & Hammond, 1997;Webster-Stratton, Kolpacoff, & Hollinsworth, 1988) and others (Brotman et al, 2005;Gross et al, 2003;Scott, Spender, Doolan, Jacobs, & Aspland, 2001;Spaccarelli, Cotler, & Penman, 1992;Taylor, Schmidt, Pepler, & Hodgins, 1998) have demonstrated that the program is effective at reducing behavior problems in children, improving parenting practices and reducing parent depression.…”