JOHN D. PALMER Associate Professor in the Department of Educational Studies at Colgate University, USA. AMY C. ROBERTS Associate Professor in the Department of Education and International Studies Program at the University of Wyoming, USA. YOUNG HA CHO Assistant Professor in the Graduate School of Education at Kyung Hee University, Republic of Korea. GREGORY S. CHING Assistant Professor in the Department of Applied Foreign Languages at Lunghwa University of Science and Technology, Taiwan, R.O.C.