Mexicanos/Chicanos in the United States have historically suffered derision and mistreatment by the mainstream culture because of their use of nonstandard Spanish and English, as well as codeswitching (alternating between two or more languages or language varieties). In the field of education, codeswitching and the use of nonstandard English and…

In this article, the authors describe the results of research that explored how Proposition 227--a measure that mandates English immersion instruction for all English language learners--has affected bilingual teachers at varying points in their professional development. The perspectives of preservice, novice and veteran bilingual teachers offer…