SULTONOVA LAYLO UMIDJON QIZI. DEALING WITH HETEROGENEOUS GROUPS: PROBLEMS AND SOLUTIONS. American Journal of Pedagogical and Educational Research, [S. l.], v. 18, p. 145–147, 2023. Disponível em: https://americanjournal.org/index.php/ajper/article/view/1503. Acesso em: 13 nov. 2024.