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…

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…