“…Trainee scores improved significantly on VST and psychosocial measures, with small-medium effect sizes. While comparisons across studies must be viewed cautiously, similar assessment batteries with VSTs and psychosocial instruments have shown positive results with NAs (Irvine et al, 2003; Irvine, Billow, Bourgeois, et al, 2012; Irvine et al, 2012a, 2012b; Irvine et al, 2007) and nursing staff (Irvine, Billow, Bourgeois, et al, 2012; Irvine, Billow, Eberhage, et al, 2012) and, in one study, was associated with a decrease in assaults by residents (Irvine et al, 2012a). …”