Krupa, E, Folger, T, Bentley, B, Bostic, J, Folger, T, and Burkett, K. Quantitative instrument repository for mathematics education research with validity evidence. Retrieved from https://par.nsf.gov/biblio/10520021.

Krupa, E, Folger, T, Bentley, B, Bostic, J, Folger, T, & Burkett, K. Quantitative instrument repository for mathematics education research with validity evidence. Retrieved from https://par.nsf.gov/biblio/10520021.

Krupa, E, Folger, T, Bentley, B, Bostic, J, Folger, T, and Burkett, K. "Quantitative instrument repository for mathematics education research with validity evidence". Country unknown/Code not available: Proceedings of the forty-fifth annual meeting of the North American Chapter of the International Group for the Psychology of Mathematics Education. https://par.nsf.gov/biblio/10520021.

@article{osti_10520021,
place = {Country unknown/Code not available}, title = {Quantitative instrument repository for mathematics education research with validity evidence}, url = {https://par.nsf.gov/biblio/10520021}, abstractNote = {}, journal = {}, publisher = {Proceedings of the forty-fifth annual meeting of the North American Chapter of the International Group for the Psychology of Mathematics Education}, author = {Krupa, E and Folger, T and Bentley, B and Bostic, J and Folger, T and Burkett, K}, editor = {Lamberg, T and Moss, D} }