Krupa, E. E., Bentley, B., and Mannix, J. P. Contrasting cases in geometry: Think alouds with students about transformations. Retrieved from https://par.nsf.gov/biblio/10344706. Proceedings from the 43rd Annual Conference of the North American Chapter of the International Group for the Psychology of Mathematics Education .

Krupa, E. E., Bentley, B., & Mannix, J. P. Contrasting cases in geometry: Think alouds with students about transformations. Proceedings from the 43rd Annual Conference of the North American Chapter of the International Group for the Psychology of Mathematics Education, (). Retrieved from https://par.nsf.gov/biblio/10344706.

Krupa, E. E., Bentley, B., and Mannix, J. P. "Contrasting cases in geometry: Think alouds with students about transformations". Proceedings from the 43rd Annual Conference 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/10344706.

@article{osti_10344706,
place = {Country unknown/Code not available}, title = {Contrasting cases in geometry: Think alouds with students about transformations}, url = {https://par.nsf.gov/biblio/10344706}, abstractNote = {}, journal = {Proceedings from the 43rd Annual Conference of the North American Chapter of the International Group for the Psychology of Mathematics Education}, author = {Krupa, E. E. and Bentley, B. and Mannix, J. P.}, editor = {Olanoff, D. and Johnson K. and Spitzer, S.} }