This study investigated the stability of latent classes of students with learning disabilities among a heterogeneous sample of elementary-aged children whose first language is Spanish. To this end, children (N = 284) in Grades 1, 2, and 3 at Wave 1 (Year 1) were administered a battery of vocabulary, reading, math, and cognitive measures…

Immigrant students may use and develop language and literacy skills differently depending on the dominance of the first and second language (L1 and L2) in the neighborhoods where they live. In this study, neighborhood effects on students' reported language use at home and with peers, and on measured language and literacy proficiency, were…

The study investigated native language verbal skills among low and highly proficient bilinguals, using the WISC III verbal subtests. Highly proficient bilinguals showed a superiority for almost all verbal subtests. This finding lends support to Threshold Theory which maintains that bilinguals need to achieve high levels of linguistic proficiency…

This 3-year research project sought to determine whether language differences between Gullah-influenced and English speaking students in Charleston County (South Carolina) influenced test performance and subsequent interpretation of test results. A sample population of 503 educable mentally handicapped, learning disabled, and regular students…