Madhu Gupta, and Pooja Pasrija. “CO-OPERATIVE LEARNING : AN EFFICIENT TECHNIQUE TO CONVERT STUDENTS INTO ACTIVE LEARNERS IN CLASSROOMS”. MIER Journal of Educational Studies Trends and Practices, vol. 2, no. 1, May 2012, pp. 21-33, doi:10.52634/mier/2012/v2/i1/1601.