Purpose: This systematic review aimed at identifying, categorizing, and analyzing peer-reviewed literature on organized before- and after-school (B&ASP) physical activity programs from 2000 to 2020. Methods: We analyzed 291 articles that fit the inclusion criteria from five databases. The Preferred Reporting Items for Systematic Reviews and…

Unstructured playtime at school, such as recess and afterschool activities, is essential for children's social development but often becomes a setting for bullying. Despite effective bystander programs, research on students' willingness to intervene in these contexts remains limited. This cross-sectional study used mixed methods to investigate the…

Objective: Although treatment research has relied upon group-based methods to understand treatment response, these methods often are unable to detect intraindividual changes in behavior. Single case designs using time series analyses, in contrast, may be ideal for examining intraindividual variability in treatment response over time. The current…

Cogent indicated prevention with young children at risk for early onset conduct problems needs to address multiple domains of influence in school and home settings. A multicontextual preventive intervention (MPI) spanning grades one and two was conducted in schools serving economically disadvantaged communities and evaluated separately for boys…

To accelerate literacy learning for upper-elementary multilingual children designated as English learners (ML-ELs), teachers need instructional tools that create sustained opportunities for reading and discussing informational texts, examining the language encountered in those texts, and building new content knowledge. To address this need, we…