I'm Hyejin Yang. I am a Ph.D.student in Applied Linguistics and Technology at Iowa State. I received my Master's degree (MATESL) at University of Illinois at Urbana-Champaign in May, 2010. I have been teaching 101B (Academic Writing for ESL learners) since Fall, 2010. For my academic research, I am interested in Language Assessment and Computer-Assisted Language Learning (CALL).