Ellis, Alexa, María Inés Susperreguy, David J. Purpura, and Pamela E. Davis-Kean. “Conceptual Replication and Extension of the Relation Between the Number Line Estimation Task and Mathematical Competence Across Seven Studies”. Journal of Numerical Cognition 7, no. 3 (November 30, 2021): Article e7033. Accessed May 22, 2026. https://jnc.psychopen.eu/index.php/jnc/article/view/7033.