Purpose: Traditional approaches to studying bilingual language development through bilingual-monolingual comparisons are deeply flawed. They are also insufficient as the evidence base for informing advice to bilingual parents regarding the optimal bilingual exposure strategy and for supporting the formulation of bilingual intervention approaches.…

The author reviews the literature on code switching (use of two languages within a turn of speaking) as part of the conversational speech in normal and retarded individuals, presents data on language interaction in the speech of seven developmentally disabled persons, and discusses the implications of these comparisons for program planning with…

This document was written to support the work of Migrant and Seasonal Head Start (MSHS) programs. The message provided is straightforward: we can meet the challenge of supporting first and second language development in preschool children. This paper is organized around four questions: (1) Can we facilitate children's acquisition of English…

This monograph presents language factors related to bilingualism, to assist educators to distinguish normal phenomena due to bilingualism from symptoms of a handicapping condition. The first section, called "The Nature of Bilingualism," discusses the diversity of bilingual students and their dynamic use of two languages, focusing on simultaneous…

This article examines issues in language assessment in children exposed to two languages, including arrested language development in preschool children, arrested development and language loss in school-age children, effects of educational policy (especially the devaluation of non-English languages) on bilingualism, problems in primary language…

The nine articles are divided into three general topics: language, cognition, and social development. Eduardo Hernandez-Chavez discusses strategies in early second language acquisition and their implications for bilingual instruction. Eugene E. Garcia, Lento Maez, and Gustavo Gonzales examine the incidence of language switching in Spanish/English…

The sequel to a personal account of the bilingual development of two children in one family looks at subsequent development and issues in bilingualism for those two and an additional child, occurring over a five-year period. An introductory chapter defines bilingualism and considers briefly its advantages and disadvantages. The second chapter…

Papers on theory, technology, and public policy in bilingualism and bilingual education are collected in this volume designed to fill the need for systematic, high quality research related to bilingual populations in the United States. Part 1, "Language and Culture," contains five papers that discuss first and second language…