What is betty azar?

Betty Azar is an American writer, teacher, and presenter of English language teaching materials. She is best known for writing the popular grammar series titled "Azar Grammar" which includes textbooks like "Understanding and Using English Grammar," "Fundamentals of English Grammar," and "Basic English Grammar." She has also co-authored books on teaching writing and listening in English as a second language. Azar has a Master’s degree in Teaching English as a Second Language (TESL) from the University of California at Los Angeles (UCLA) and has taught ESL to college students and immigrants for over 30 years. She is a frequent speaker at TESOL conferences and workshops.