Lai, Y., Lischka, A. E., and Strayer, J. F. Characterizing prospective secondary teachers’ foundation and contingency knowledge for definitions of transformations.. Retrieved from https://par.nsf.gov/biblio/10352691. Proceedings of the forty-third annual meeting of the North American Chapter of the International Group for the Psychology of Mathematics Education .

Lai, Y., Lischka, A. E., & Strayer, J. F. Characterizing prospective secondary teachers’ foundation and contingency knowledge for definitions of transformations.. Proceedings of the forty-third annual meeting of the North American Chapter of the International Group for the Psychology of Mathematics Education, (). Retrieved from https://par.nsf.gov/biblio/10352691.

Lai, Y., Lischka, A. E., and Strayer, J. F. "Characterizing prospective secondary teachers’ foundation and contingency knowledge for definitions of transformations.". Proceedings of the forty-third annual meeting of the North American Chapter of the International Group for the Psychology of Mathematics Education (). Country unknown/Code not available. https://par.nsf.gov/biblio/10352691.

@article{osti_10352691,
place = {Country unknown/Code not available}, title = {Characterizing prospective secondary teachers’ foundation and contingency knowledge for definitions of transformations.}, url = {https://par.nsf.gov/biblio/10352691}, abstractNote = {}, journal = {Proceedings of the forty-third annual meeting of the North American Chapter of the International Group for the Psychology of Mathematics Education}, author = {Lai, Y. and Lischka, A. E. and Strayer, J. F.}, editor = {Olanoff, D and Johnson, K and Spitzer, S.} }