SPEAKER

Prof. Ferry Butar Butar, Ph.D
Mathematics and Statistics Department, Sam Houston State University, USA

Ouhao Chen, Ph.D
Education Research Department, National Institute Education, Nanyang Technological University, Singapore

Sahid, M.Sc.
Mathematics Education Department, Yogyakarta State University, Indonesia

 

ATCM speakers :

  • Jean-Jacques DAHAN (France)
  • Jonaki GHOSH (India)
  • Weng Kin HO (Singapore)
  • Ron LANCASTER (Canada)
  • Guillermo DAVILA-RASCON (Mexico)
  • Haitham S. SOLH (United Arab Emirates)
  • José Antonio VALLEJO (Spain)
  • Wei-Chi YANG (USA)