“…Verbal IQ reductions have also been widely reported in antisocial populations of children and adolescents (Barker et al, 2007 ;Brennan, Hall, Bor, Najman, & Williams, 2003 ;Raine, 1993 ;Teichner & Golden, 2000 ;Vermeiren, De Clippele, Schwab-Stone, Ruchkin, & Deboutte, 2002 ) -though these fi ndings may be somewhat confounded by conceptual and methodological issues (Teichner & Golden, 2000 ) . Verbal de fi cits (which may result from posterior temporal and parietal lobe injury) may play a critical role in the development of self-control (Luria, 1966 ) by following verbal instructions and subsequent internalization of verbal-based self-control mechanisms (a process mediated by intact receptive speech, verbal memory, and verbal reasoning).…”