Clik here REA's TExES ESL Supplemental (154) Test Prep with Online Practice Tests Gets You Certified and in the Classroom! This up-to-date second edition is designed to help teacher candidates excel on the TExES ESL Supplemental (154) exam. It?s perfect for college students, teachers, and career-changing professionals who are looking to teach ESL in Texas public schools. Our comprehensive test prep contains a thorough review of all the domains and competencies tested. It also includes discussions of key educational concepts and theories.Two full-length practice tests deal with every type of question and skill assessed on the exam.