• Ph. D, 2005 - Present

             School: Computer Science Department, Iowa State University, Ames, IA  

             Concentration: Wireless Sensor Network

• Master, 1997 - 2000

              School: Yonsei University, Seoul, South Korea

              Concentration: Character Recognition

Thesis: Effective Preprocessing for Character Recognition Using LBG Algorithm

• Bachelor, 1992 - 1995

              School: Cheju National University, Jeju, South Korea