The Texes Teacher Certification Test Prep Series: Texes Core Subjects 4-8 (211) Book + Online by Research & Education Association is a comprehensive study aid designed for professional educators looking to prepare for certification exams. This revised edition, published in 2019, covers the subject area of core subjects for students in grades 4-8. Written in English and formatted as a trade paperback textbook, the book contains valuable content by expert authors Ann M. L. Cavallo, Melissa Hulings, Karen Allmond, Mary D. Curtis, and Peggy Semingson. New with online code.