The author works as a biliteracy teacher in a bilingual school that serves students from K-5th grade. She and her coteacher provide instruction in both English and Spanish to 4th and 5th graders. They have two language arts blocks so that students receive literacy instruction in both their native and second languages, and they teach math, social…

Research in second language acquisition has shown that adjusting classroom discussions, textbook reading, and written activities to the language proficiencies of second language learners triggers second language acquisition in subject matter classrooms. Second language researchers find that subject matter teachers should systematically teach…