The primary purpose of this study was to provide preliminary validity evidence for a 140-item form of the Vocabulary Size Test, which is designed to measure written receptive knowledge of the first 14,000 words of English. Nineteen native speakers of English and 178 native speakers of Japanese participated in the study. Analyses based on the Rasch…

This study examined the relationship among language proficiency, behavior problems, and other areas of development in 36 children (ages 36 to 40 months). A strong association was found between deficiencies in both expressive and receptive language and behavioral difficulties. Specifically, deficits in expressive language at age 2 were more…

The Test of Auditory Comprehension of Language was used to evaluate language comprehension of Chicano and Anglo kindergarten children in rural Wyoming. Children were tested upon entering kindergarten and after 20 weeks of regular instruction. Both groups made significant gains; Anglo children did significantly better than Chicanos on both tests.…

A research project investigated communicative language skills and the academic proficiency of native English speakers and limited-English-speaking (LEP) elementary school students. The subjects were 304 native English speakers and bilingual program participants, speakers of Lao and Spanish. The data are derived from a locally developed assessment…