New Intervention Report: Pre-K Mathematics

The WWC reviewed the research on Pre-K Mathematics, a supplemental mathematics program. Based on the research, the WWC found strong evidence that Pre-K Mathematics positively impacted student mathematics achievement. The WWC found uncertain effects on language, reading & literacy related, self-regulation, and social-emotional learning. >> More info

New WWC Methodological Report on Using Bayesian Meta-Analysis to Explore the Components of Early Literacy Interventions

This WWC methodological report explores to what extent components of early literacy interventions can explain which interventions have positive effects on alphabetics outcomes. The components examined in this report have a limited role in explaining variation in intervention effects, but this report identified positive associations between intervention impacts on alphabetics outcomes and components related to using student assessment data to drive decisions and teaching social-emotional learning strategies. >> More info

New Intervention Report: World of Words (WOW)

The WWC reviewed the research on World of Words, a supplementary curriculum used to help young children in prekindergarten develop vocabulary knowledge, concept knowledge, and content knowledge in science. Based on the research, the WWC found strong evidence that World of Words positively impacted student language. >> More info