Focus on Grammar Fourth Edition is a comprehensive language course published by Pearson Education in 2011. This revised edition features 480 pages of English grammar and punctuation rules, making it an essential tool for foreign language study and language arts disciplines. Written by authors Irene Schoenberg and Jay Maurer, this quantity pack offers a detailed exploration of English as a second language, providing students with a valuable resource for improving their language skills. NOTHING WRITTEN IN BOOK NEW AND UNUSED