Background/Context: Despite the surge in efficacy studies, a recent meta-analysis indicates that the relative effectiveness of any two math interventions is largely unknown (Nelson & McMaster, 2019). Additionally, policy makers rarely choose educational programs based on an assessment of costs and cost-effectiveness (Hollands et al., 2016;…

This guide for district and school leaders shows how to recognize opportunities to embed randomized controlled trials (RCTs) into planned policies or programs. Opportunistic RCTs can generate strong evidence for informing education decisions--with minimal added cost and disruption. The guide also outlines the key steps to conduct RCTs and responds…

The objective of this systematic review is to summarize the available evidence on the effects of prevention and intervention programs aimed at primary and secondary students for increasing school completion or reducing school dropout. Program effects on the closely related outcomes of school attendance (absences, truancy) will also be examined.…

With more than half of children with disabilities being educated in the general education classroom, and with federal education law requiring improved learning outcomes for these students, preparing general education teachers to work effectively with all students is critical. This report on teacher certification requirements in the nine Northeast…

Compares the Schools Reaching Out programs at two elementary schools in Roxbury (MA) and New York City with four similar projects elsewhere. Describes how an intervenor not involved with the ordinary operation of the school can help design, direct, motivate, and assess a school outreach program. (DM)

This study provides information about prevention and control practices in intervention and comparison secondary schools 2 years after the start-up of the Texas Tobacco Prevention Initiative. The intervention, which was funded through the Texas Department of State Health Services, consisted of guidance, training, technical assistance, and…

Three independent divisions of a large public agency, each with between 35 and 55 members, were randomly divided into experimental, placebo, and control groups for an intervention emphasizing decision-making and goal-setting practices that promote maximum employee interaction and participation. Results indicate increased levels of creativity after…

This qualitative study explored the experiences of five gay, lesbian, and bisexual adolescents' perspectives on their schools' acceptance of their sexual orientation, and perceptions of these schools' approach to suicide risk intervention. Focus groups were tape recorded, transcribed, and analyzed through constant comparative analysis. Themes that…