“…Not only does this make alliance formation with this population more challenging but, ironically, it may also make it more critical to treatment outcome (Coatsworth, Santisteban, McBride, & Szapocznik, 2001;G. M. Diamond, Liddle, Hogue, & Dakof, 1999;Liddle, 1995;Liddle & Diamond, 1991;Shirk & Karver, 2003;Szapocznik et al, 1988). Indeed, Shirk and Karver (2003) found that the therapeutic relationship was more predictive of treatment success among children and adolescents with externalizing symptoms than those with internalizing symptoms.…”