Open Science Research Excellence
Dong-Joong Kim and  Sangho Choi and  Woong Lim,  Sfard’s Commognitive Framework as a Method of Discourse Analysis in Mathematics.   journal   = {International Journal of Mathematical, Computational, Physical, Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology. November 2017, vol. 131(11). 481 - 485[viewed 17 February 2019]. Available from: