Poloczek, Sebastian, Svenja Hammerstein, and Gerhard Büttner. “Children’s Mixed-Rounding Strategy Use in Computational Estimation”. Journal of Numerical Cognition 8, no. 1 (March 31, 2022): Article e7299. Accessed May 9, 2026. https://jnc.psychopen.eu/index.php/jnc/article/view/7299.