A meta-analysis was performed to assess the Effect Size (ES) from randomized studies comparing the effect of educational interventions in which Virtual patients (VPs) were used either as an alternative method or additive to usual curriculum versus interventions based on more traditional methods. Meta-analysis was designed, conducted and reported…

Objectives: This meta-analysis evaluates treatment effects for nonpsychotic major depression during pregnancy and postpartum comparing interventions by type and timing. Methods: Studies for decreasing depressive severity during pregnancy and postpartum applying treatment trials and standardized measures were included. Standardized mean differences…

Researchers from Mid-continent Research for Education and Learning (McREL) have analyzed thousands of quantitative studies published over the last 30 years to determine what works in classrooms and in schools. In two earlier meta-analyses, McREL identified teacher and school practices that have the largest effects on student achievement. McREL has…