A detailed error analysis was performed on spontaneous and elicited speech samples of Anglo second graders learning Spanish. The results tended to disconfirm the L to the subpower of 1 = L to the subpower of 2 hypothesis that first and second language acquisition follow identical patterns. However, evidence suggests that genuine similarities do…

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…