Ön Hallumoğlu, Kardelen, Hanife Gülhan Orhan Karsak, and Ayşe Fulya Maner. “The Effect of the Montessori Method Integrated With Collaborative Learning on Early Mathematical Reasoning Skills”. International Journal of Contemporary Educational Research 10, no. 4 (December 28, 2023): 917–929. Accessed December 12, 2024. https://ijcer.net/index.php/pub/article/view/505.