The Effects of Teachers’, Parents’, and Students’ Attitudes and Behavior on 4th and 8th Graders’ Science/math Achievements: A model of School Leaders’ Perspectives. IJONEST [Internet]. 2019 Mar. 10 [cited 2025 Sep. 22];1(1):22-37. Available from: https://ijonest.net/index.php/ijonest/article/view/2