Vocabulary forms a relentless divide between children who succeed and those who do not. This divide is often between poor children and their privileged counterparts. Without vocabulary knowledge, children cannot interpret text meaningfully or respond in ways that enable them to fully participate in classroom discussions. "All About…

This meta-analysis examines the effects of vocabulary interventions on pre-K and kindergarten children's oral language development. The authors quantitatively reviewed 67 studies and 216 effect sizes to better understand the impact of training on word learning. Results indicated an overall effect size of 0.88, demonstrating, on average, a gain of…