We examine the promise, usability, and feasibility of an intelligent tutoring system (ITS) to improve the vocabulary and language proficiency in science and social studies of Latinx second grade English learners (ELs). Participants were 217 ELs attending English only programs or bilingual programs. Findings from the clustered randomized control…

Schools in the United States are witnessing a rich ethnic and linguistic diversity in their student corpus. Languages spoken by these children vary from state to state; however, Spanish is the second language most spoken after English (Office of English Language Acquisition, 2015). As a nation, there is a tremendous potential for these students to…

Academic language has been shown to significantly contribute to success across school subjects. However, to date, there are no empirical studies addressing its development across primary school age. The present study investigated the growth of academic vocabulary and influential conditions from Grades 2 to 4 based on a newly developed and…