The present paper reports on a study conducted in 1973, designed to measure the English competence and performance of bilingual fourth graders in selected schools in southern Arizona and the extent to which the first language (Spanish) interfered with the second (English). The study also attempted to determine which patterns might yet be unlearned…

This paper on intervention research critically reviews evaluations of experimental procedures designed to effect changes in the language development of disadvantaged children. It includes a summary of intervention projects and survey of present knowledge and theory about language which constitute the rationale for such projects. Specific…

In language instruction, a dependable informational base of fact, experience, or judgment is essential if students are to develop a functional literacy. Yet the language information base in use today--the set of concepts about what language is, how it works, and how individual languages are maintained--has proven inadequate and unreliable. Reform,…

American and Canadian research is reviewed concerning the language needs of native primary students entering English schools from homes where a language other than English is spoken, and a study is reported that contrasted the language performance of children entering school from homes where only English is spoken and from homes where a language…