“Foundations for Teaching English Language Learners: Research, Theory, Policy, and Practice” by Wayne E. Wright is a comprehensive textbook published by Caslon, Inc. in 2019. This 384-page trade paperback focuses on the subject area of Foreign Language Study and Language Arts & Disciplines, specifically addressing English as a Second Language and general language arts topics. Written in English, this textbook provides valuable insights and practical guidance for educators working with English language learners, making it a valuable resource for both research and classroom instruction.