“Effects of Two Modes of Active Learning Strategies on School Age Childrens’ Civic Competence in Leadership Value Concepts in Social Studies and Civic Education”, JESR, vol. 6, no. 2, p. 213, May 2016, Accessed: Jan. 21, 2025. [Online]. Available: https://www.richtmann.org/journal/index.php/jesr/article/view/9166