Book excerpt: Teacher candidates seeking certification to become bilingual teachers in Texas public schools must take the TExES Bilingual Education Supplemental (164) test. This REA test guide provides extensive coverage of the exam’s four competencies. In addition to a thorough review, the book features a diagnostic test and full-length practice test that deal with every type of question, subject area, and skill tested on the exam. Both tests are also available online for timed testing conditions, automatic scoring, and instant feedback on every question to help teacher candidates zero in on the topics that give them trouble now, so they can succeed on test day -- Provided by the publisher.