Studies often report that bilingual participants possess a smaller vocabulary in the language of testing than monolinguals, especially in research with children. However, each study is based on a small sample so it is difficult to determine whether the vocabulary difference is due to sampling error. We report the results of an analysis of 1,738…

Theories of language acquisition have highlighted the importance of adult speakers as active participants in children's language learning. However, in many communities children are reported to be rarely directly engaged by their caregivers. This raises the possibility that children in these communities learn language from observing 3 rd party…

A two-year-old child and an eight-year-old bonobo exposed to spoken English and lexigrams from infancy were asked to respond to novel sentences. Both subjects comprehended novel requests and simple syntactic devices. The bonobo decoded the syntactic device of word recursion more accurately than the child; the child performed better than the bonobo…

An assessment battery, measuring multiple aspects of language, was administered to 29 children between 4 and 5 years of age who had been born prematurely. The children, who weighed less than 2,500 grams at birth after less than 37 weeks of gestation, were recruited from a cohort of children originally admitted to the neonatal intensive care unit…

This booklet contains information on the Languages of the Disciplines Project, a federally funded program that seeks to identify the problems in receptive communication encountered by beginning university students in specific disciplines and the techniques for helping these students overcome their problems. The first section of the booklet notes…