Ms. Jaspreet Kaur, and Dr. Tirath Singh. “Effect of Cooperative Learning on Achievement in English Grammar in Relation to Intelligence of Secondary School Students”. International Journal of Indian Psychȯlogy 11, no. 2 (November 5, 2022). Accessed July 14, 2025. https://ijip.co.in/index.php/ijip/article/view/5661.