This study evaluated a bilingual intervention in the key learning area of mathematics. Nine typically developing Samoan-English students received math lessons in both Samoan and English. A control group of Samoan-English students received all lessons in English. The material covered and the amount of instruction was the same for each group. The…

The third year of the partial immersion program in grades one through three at Key Elementary School (Arlington, Virginia), where half the day is taught in English and half in Spanish, is reported. The review includes classroom observations, student and teacher interviews, student assessment, and parent and staff interviews. Student assessments…