Khasanova I. THE CONTENT AND PEDAGOGICAL CONDITIONS OF METHODOLOGICAL IMPROVEMENT OF THE DIAGNOSTIC SYSTEM OF PREPARING PRESCHOOL CHILDREN FOR SCHOOL EDUCATION. jah [Internet]. 2023 May 3 [cited 2026 Jun. 21];3(5):7-10. Available from: https://www.internationalbulletins.com/intjour/index.php/jah/article/view/602