OKUMUŞ, S. And HOLLEBRANDS, K. 2013. A prospective mathematics teacher’s reasoning about minimization problems using Cabri 3D. Proceedings of the 35th annual meeting of the North American Chapter of the International Group for the Psychology of Mathematics Education , (Chicago, Il, United States Of America), 1189-1192.

OKUMUŞ, S., & HOLLEBRANDS, K., (2013). A prospective mathematics teacher’s reasoning about minimization problems using Cabri 3D . Proceedings of the 35th annual meeting of the North American Chapter of the International Group for the Psychology of Mathematics Education (pp.1189-1192). Chicago, Il, United States Of America

OKUMUŞ, SAMET, And KAREN HOLLEBRANDS. "A prospective mathematics teacher’s reasoning about minimization problems using Cabri 3D," Proceedings of the 35th annual meeting of the North American Chapter of the International Group for the Psychology of Mathematics Education, Chicago, Il, United States Of America, 2013

OKUMUŞ, SAMET And HOLLEBRANDS, KAREN. "A prospective mathematics teacher’s reasoning about minimization problems using Cabri 3D." Proceedings of the 35th annual meeting of the North American Chapter of the International Group for the Psychology of Mathematics Education , Chicago, Il, United States Of America, pp.1189-1192, 2013

OKUMUŞ, S. And HOLLEBRANDS, K. (2013) . "A prospective mathematics teacher’s reasoning about minimization problems using Cabri 3D." Proceedings of the 35th annual meeting of the North American Chapter of the International Group for the Psychology of Mathematics Education , Chicago, Il, United States Of America, pp.1189-1192.

@conferencepaper{conferencepaper, author={SAMET OKUMUŞ And author={KAREN HOLLEBRANDS}, title={A prospective mathematics teacher’s reasoning about minimization problems using Cabri 3D}, congress name={Proceedings of the 35th annual meeting of the North American Chapter of the International Group for the Psychology of Mathematics Education}, city={Chicago, Il}, country={United States Of America}, year={2013}, pages={1189-1192} }