Mykyteichuk, Khrystyna, Lyudmyla Tymchuk, and Valentyna Zvozdetska. “Pedagogical Diagnostics at the Stage of Preparing a Child for School in Poland”. LUMEN Proceedings 16 (September 6, 2021): 285-304. Accessed October 6, 2026. https://proceedings.lumenpublishing.com/ojs/index.php/lumenproceedings/article/view/673.