Purpose: This article provides benchmark data on within-group effect sizes from published randomized clinical trials (RCTs) supporting the efficacy of trauma-focused cognitive behavioral therapy (TF-CBT) for traumatized children. Methods: Within-group effect-size benchmarks for symptoms of trauma, anxiety, and depression were calculated via the…

Objective: This study was designed to quantitatively evaluate the effectiveness of motivational interviewing (MI) interventions for adolescent substance use behavior change. Method: Literature searches of electronic databases were undertaken in addition to manual reference searches of identified review articles. Databases searched include…

Objective: The authors investigated the unique contribution motivational interviewing (MI) has on counseling outcomes and how MI compares with other interventions. Method: A total of 119 studies were subjected to a meta-analysis. Targeted outcomes included substance use (tobacco, alcohol, drugs, marijuana), health-related behaviors (diet,…

Objective: Motivational interviewing (MI) is a treatment approach that has been widely examined as an intervention for tobacco dependence and is recommended in clinical practice guidelines. Previous reviews evaluating the efficacy of MI for smoking cessation noted effects that were modest in magnitude but included few studies. The current study is…

The present study focuses on the need for sexual assault prevention interventions among college student populations. A review of the literature indicates that theatre-based prevention interventions are effective in preventing sexual violence among student populations. Chapter 2 of this dissertation is a literature review synthesizing scholarship…

A growing body of recent research has identified that "rave" attendees are at high risk for the use of "club drugs," such as 3,4-methylenedioxymeth-amphetamine (MDMA or "ecstasy"). Rave attendees, however, comprise only one of several club-going populations. In the current study, we explore the prevalence of ecstasy and other club drug (EOCD) use…

Social inclusion is currently a priority issue for all in education. Brent Educational Psychology Service implemented two social skills training interventions to promote social inclusion in six primary schools. Educational psychologists in training carried out an independent evaluation of these interventions. Analysis of quantitative and…