Ellis, A., Devlin, B., Day, E., Ehrman, P., Elicker, J., Duncan, R. J., Schmitt, S. A., & Purpura, D. J. (2026). Developmental Differences in Classifiers of Low and High Mathematics Performance: A Classification and Regression Tree Analysis. Journal of Numerical Cognition, 12, Article e16465. https://doi.org/10.5964/jnc.16465