Alekseeva, Tatiana, and Irina Mikhailova. “USING THE POTENTIAL OF A TOY BOOK IN THE PREPARATION OF BACHELOR STUDENTS IN THE FIELD OF MATHEMATICAL EDUCATION OF PRESCHOOL CHILDREN”. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference, vol. 2, May 2021, pp. 671-86, https://doi.org/10.17770/sie2021vol2.6183.