The Effectiveness Of A Program Based On Cooperative Learning Strategy To Development Some Of Mathematical Concepts In Kindergarten. {A Semi Experimental Research On Kindergarten(5-6)Years In TARTOUS}. Damascus University Journal of educational and Psychologyical sciences, [S. l.], v. 39, n. 4, 2024. Disponível em: https://journal.damascusuniversity.edu.sy/index.php/eduj/article/view/6993. Acesso em: 18 jun. 2026.