Khabibullayeva Shoira Farhod kizi. DEVELOPMENT OF THINKING OF SECOND-GRADERS IN MATHEMATICS LESSONS IN THE PROCESS OF MASTERING THE LOGICAL METHOD OF CLASSIFICATION. ajsshr [Internet]. 2024 Apr. 21 [cited 2025 Sep. 19];4(04):67-72. Available from: https://theusajournals.com/index.php/ajsshr/article/view/2754