User:Persiatj

  Primary & Secondary Education Information Center / Digital Textbook Team

  Researcher PARK, Tae-Jung

  Tel: 82-2-2118-1459 / Fax: 82-2-2278-4317 / Cell : 82-19-256-7542

  E-mail: taejung@keris.or.kr

  www.keris.or.kr   
  9th floor KERIS Bldg., 299, Toegyero, Jung-gu, Seoul, 100-400, Republic of Korea