The authors investigated the effectiveness and specificity of the Penn Resiliency Program (PRP; J. E. Gillham, L. H. Jaycox, K. J. Reivich, M. E. P. Seligman, & T. Silver, 1990), a cognitivebehavioral depression prevention program. Children (N = 697) from 3 middle schools were randomly assigned to PRP, Control (CON), or the Penn Enhancement Program (PEP; K. J. Reivich, 1996; A. J. Shatté, 1997), an alternate intervention that controls for nonspecific intervention ingredients. Children's depressive symptoms were assessed through 3 years of follow-up. There was no intervention effect on average levels of depressive symptoms in the full sample. Findings varied by school. In 2 schools, PRP significantly reduced depressive symptoms across the follow-up relative to both CON and PEP. In the 3rd school, PRP did not prevent depressive symptoms. The authors discuss the findings in relation to previous research on PRP and the dissemination of prevention programs.
Keywordsdepression; prevention; children; adolescence Several cognitive-behavioral interventions show promise in preventing depressive symptoms in youths (for recent reviews, see Horowitz & Garber, 2006;Merry, McDowell, Hetrick, Bir, & Muller, 2004). Among these are the Coping with Stress Course (Clarke & Lewinsohn, 1995), the Resourceful Adolescent Program (RAP; Shochet, Whitefield, & Holland, 1997), the LISA-T Program (Pössel, Horn, Groen, & Hautzinger, 2004), and the Penn Resiliency Program 1 (PRP; Gillham, Jaycox, Reivich, Seligman, & Silver, 1990). Despite this promise, however, depression prevention programs that demonstrate positive effects are rarely incorporated into school or clinical settings, and little is known about the effectiveness of most programs when delivered by the individuals who work in these settings.In addition, when these programs do work, it is usually unclear whether the cognitivebehavioral therapy skills or other nonspecific factors (e.g., time spent in a structured afterschool activity, attention from an adult, support from peers) are responsible. The majority of depression prevention studies compare cognitive-behavioral interventions with a nointervention control. Only a few studies have compared prevention programs with attention control groups or alternate interventions. Pattison and Lynd-Stevenson (2001) found that PRP did not significantly reduce or prevent depressive symptoms relative to both nointervention and attention control groups. The small sample size (N = 63) may have limited power to detect effects, however. Merry, McDowell, Wild, Bir, and Cunliffe (2004) compared RAP with a placebo control group consisting primarily of group arts and crafts activities and found some support for the efficacy of RAP relative to placebo, but the effect size was small, and effects were not found across different measures of depressive symptoms. The placebo condition used by Merry et al. controlled for several factors that are 1 PRP materials are available for use in research. Requests for the curriculum should be made to info@pennp...