Pargat Singh Garcha, and Khushvinder Kumar. “Effectiveness of Cooperative Learning on Critical Thinking Dispositions of Secondary School Students”. Issues and Ideas in Education 3, no. 1 (March 30, 2015): 55–62. Accessed July 7, 2022. https://iie.chitkara.edu.in/index.php/iie/article/view/88.