Richardson, A, Cook, JP, Reed, Z, Payne, OH, Wilson, C, and Lockwood, E. In Defense of Transformational Activity: Analyzing Students' Productive Reasoning about Equivalence. Retrieved from https://par.nsf.gov/biblio/10555774.

Richardson, A, Cook, JP, Reed, Z, Payne, OH, Wilson, C, & Lockwood, E. In Defense of Transformational Activity: Analyzing Students' Productive Reasoning about Equivalence. Retrieved from https://par.nsf.gov/biblio/10555774.

Richardson, A, Cook, JP, Reed, Z, Payne, OH, Wilson, C, and Lockwood, E. "In Defense of Transformational Activity: Analyzing Students' Productive Reasoning about Equivalence". Country unknown/Code not available: Proceedings of the 25th Annual Conference on Research in Undergraduate Mathematics Education. https://par.nsf.gov/biblio/10555774.

@article{osti_10555774,
place = {Country unknown/Code not available}, title = {In Defense of Transformational Activity: Analyzing Students' Productive Reasoning about Equivalence}, url = {https://par.nsf.gov/biblio/10555774}, abstractNote = {}, journal = {}, publisher = {Proceedings of the 25th Annual Conference on Research in Undergraduate Mathematics Education}, author = {Richardson, A and Cook, JP and Reed, Z and Payne, OH and Wilson, C and Lockwood, E}, editor = {Cook, S and Katz, B and Moore-Russo, D} }