“PROBLEM-BASED SITUATIONS, CASE STUDIES, PROJECT-BASED LEARNING, AND COLLABORATIVE TEACHING TECHNOLOGIES IN PRIMARY EDUCATION NATURAL SCIENCE LESSONS”. Ideal Journal of Multidisciplinary Research 1, no. 4 (May 2, 2026): 323–334. Accessed May 21, 2026. https://researchiapress.com/index.php/1/article/view/298.