ABEYGUNAWARDENA, K. A. V.; VITHANAPATHIRANA, M. V. 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, [S. l.], v. 2, n. 3, p. 152–173, 2019. DOI: 10.20319/pijtel.2019.23.152173. Disponível em: https://grdspublishing.org/index.php/PUPIL/article/view/1412. Acesso em: 29 mar. 2023.