English Language Learners, RedesignatedOvando, C., & Gabaldón, S. (2012). English language learners, redesignated. In J. A. Banks (Ed.), Encyclopedia of diversity in education (Vol. 1, pp. 789-789). SAGE Publications, Inc., https://www-doi-org.proxy1.ncu.edu/10.4135/9781452218533.n250
This resource explains how the classification of ELL students into categories and levels in schools varies a lot by state and locale in the U.S. Consider the various nuances, proficiency levels, ELL placement issues, etc., as well as their corresponding impacts.