KHABIBULLAYEVA SHOIRA FARHOD KIZI. DEVELOPMENT OF THINKING OF SECOND-GRADERS IN MATHEMATICS LESSONS IN THE PROCESS OF MASTERING THE LOGICAL METHOD OF CLASSIFICATION. American Journal Of Social Sciences And Humanity Research, [S. l.], v. 4, n. 04, p. 67–72, 2024. DOI: 10.37547/ajsshr/Volume04Issue04-11. Disponível em: https://www.theusajournals.com/index.php/ajsshr/article/view/2754. Acesso em: 12 apr. 2026.