JACK HSIAO is a regional ELT Teacher Trainer and Consultant  for Macmillan Education, East Asia. He has worked as a teacher, teacher trainer and materials writer in Asia and the Middle East. Jack has extensive teaching experience in general English, young learners, EAP and  ESP.  Aside from his bachelor's degree in primary education, he also has a Certificate in Teaching English to Speakers of Other Languages and a MA in TESOL from the University of Nottingham, UK.  He is currently researching methods and learning styles in pre-service teacher training and professional development.