Andy Duenas is the Senior ELT Consultant for Academic and Training at National Geographic Learning, based in Ho Chi Minh City, Vietnam. Andy has been teaching English language to children and adults in Asia for over twelve years in general English, academic English, business writing, and exam preparation. Andy completed an MA in applied linguistics and has worked in teacher training and development for over five years. During this time, he’s trained and worked with hundreds of teachers, teaching assistants, and school administrators all around Vietnam.