Dr. Luis A. Rosado is the award-winning director of the Center for Bilingual and ESL Education at the University of Texas at Arlington. Dr. Rosado has more than 30 years' teaching experience and has authored several teacher certification test preps for REA, including the bestselling TExES Core Subjects EC-6, TExES Generalist EC-6, and TExES Bilingual Generalist EC-6. Dr. Rosado was named a 2018 International Latino Book Awards award-winning author for his work on REA's test guide for TExES Bilingual Education Supplemental.