This study examined the oral language use and classroom involvement of 1,124 preschool children in the United States, focusing on three home languages: English, Spanish, and Burmese. Two-way ANOVA analysis revealed distinct patterns among the language groups. Burmese-speaking children were more likely to listen to teachers and engage in academic…

Monolingual and parallel concordancers have both been found to benefit second-language (L2) grammatical development. However, the relative benefits of these two concordancer types remains unclear. The present study compares learning outcomes and learners' perceptions of a monolingual English (Corpus of Contemporary American English, COCA) and a…