Stephens, A. C. Et Al. 2017. A Learning Progression for Elementary Students' Functional Thinking. MATHEMATICAL THINKING AND LEARNING , vol.19, no.3 , 143-166.

Stephens, A. C., Fonger, N., Strachota, S., İŞLER BAYKAL, I., Blanton, M., Knuth, E., ... Gardiner, A. M.(2017). A Learning Progression for Elementary Students' Functional Thinking. MATHEMATICAL THINKING AND LEARNING , vol.19, no.3, 143-166.

Stephens, Ana Et Al. "A Learning Progression for Elementary Students' Functional Thinking," MATHEMATICAL THINKING AND LEARNING , vol.19, no.3, 143-166, 2017

Stephens, Ana C. Et Al. "A Learning Progression for Elementary Students' Functional Thinking." MATHEMATICAL THINKING AND LEARNING , vol.19, no.3, pp.143-166, 2017

Stephens, A. C. Et Al. (2017) . "A Learning Progression for Elementary Students' Functional Thinking." MATHEMATICAL THINKING AND LEARNING , vol.19, no.3, pp.143-166.

@article{article, author={Ana C. Stephens Et Al. }, title={A Learning Progression for Elementary Students' Functional Thinking}, journal={MATHEMATICAL THINKING AND LEARNING}, year=2017, pages={143-166} }