Truong Cong BangDr. Truong Cong Bang is the Director of Studies and Lecturer in English at the Institute of Foreign Languages, University of Economics and Law (Vietnam National University) in Ho Chi Minh City, Vietnam. He holds a PhD from the University of Newcastle Australia. His research interests focus on teaching and learning English at universities, and motivational theories, particularly the constructs of expectancy-value and self-efficacy. Read More Read Less