PROBLEM-BASED SITUATIONS, CASE STUDIES, PROJECT-BASED LEARNING, AND COLLABORATIVE TEACHING TECHNOLOGIES IN PRIMARY EDUCATION NATURAL SCIENCE LESSONS. Ideal Journal of Multidisciplinary Research, [S. l.], v. 1, n. 4, p. 323–334, 2026. Disponível em: https://researchiapress.com/index.php/1/article/view/298. Acesso em: 21 may. 2026.