“Some Features of the Formation of Mathematical Representations in Preschoolers in the Process of Familiarizing Them With the Size and Shape of Objects and the Concepts of Quantities and Numbers”. Pedagogical Cluster-Journal of Pedagogical Developments 2, no. 4 (April 18, 2024): 162–178. Accessed December 18, 2024. https://euroasianjournals.org/index.php/pc/article/view/315.