| Haider, Q. M.. (2019). Equality on a Scale vs Equal Sign in a Mathematical Equation. Proceedings of the forty-first annual meeting of the North American Chapter of the International Group for the Psychology of Mathematics Education. |
| Perry, L., Kuehnert, E., & Ketterlin-Geller, L. R. (in press). Promoting spatial orientation: Math activities for school and home learning. Teaching Young Children. |
| Ketterlin-Geller, L.R., Zannou, Y., Sparks, A., & Perry, L. (in press). Empirical Recovery of Learning Progressions Through the Lens of Educators. Journal of Mathematical Behavior. |
| Perry, L. (2019). Development of an early grade relational reasoning subtask: Collecting validity evidence on technical adequacy and reliability. International Journal of Science and Mathematics Education (IJRES), 1-21. DOI: 10.1007/s10763-019-09968-1 |
