Understanding and using English Grammar PDF book by Betty Azar The second edition of UUEG was thoroughly reviewed by twenty-five ESL/EFL professionals. Their reviews were outstandingly helpful in their insights and suggestions. I studied the reviews with great care, and they greatly influenced the revision in matters large and small. I could not, unfortunately, make every change and addition that every reviewer sought (not without writing a 1000-page book-which my publisher would definitely frown upon!). I wish to express my heartfelt thanks for the care and thought these colleagues put into their reviews. They are Catherine Sajna, Hawaii Pacific University, English Foundations Program; Brian White, Lakeview Learning Center/ALSP; Anne Albarelli-Siegfried, North Harris Community College; Akabi Danielan, Glendale Career College; M. Cristina Parsons, Pueblo High School; Peter Jarvis, Pace University; Cheri Boyer, University of Arizona, CESL; Molly Burns, Wisconsin ESL Language Instit...