Dissanayake, P.D.S.N.; Jayavindi, A.M.S.
(19th Conference on Postgraduate Research, International Postgraduate Research Conference 2018, Faculty of Graduate Studies,University of Kelaniya, Sri Lanka, 2018)
Heterogeneity refers to various proficiencies of students in a classroom where the learners are endowed with mixed abilities and intellectual variety along with knowledge extremes can be seen. Teaching heterogeneous students ...