SEHER MANDACI ŞAHİN; MUSTAFA ÇALIŞKAN. THE EFFECT OF GAMES AND ACTIVITIES ON ROUNDING AND PREDICTION SUBJECT IN SECOND GRADE MATHEMATICS LESSON. International Journal of Eurasia Social Sciences , [S. l.], v. 10, n. 38, p. 1059–1080, 2019. DOI: 10.35826/ijoess.2666. Disponível em: https://rrpubs.com/index.php/ijoess/article/view/1221. Acesso em: 3 sep. 2025.