Abeygunawardena, K. A. V., & Vithanapathirana, M. V. (2019). THE ROLE OF TEACHER TO ADDRESS ISSUES OF DISRUPTIVE BEHAVIOUR OF STUDENT LEARNERS IN MATHEMATICS CLASSROOMS: A STUDY IN THE SRI LANKAN CONTEXT . PUPIL: International Journal of Teaching, Education and Learning, 2(3), 152–173. https://doi.org/10.20319/pijtel.2019.23.152173