Abepala,Roland අධ්යාපනයේ මනෝවිද්යාත්මක පදනම = Adyapanaye manovidyathmaka padanama - 8th Ed.; - Kottawa Sara, 2021 - 576p.; 21cm ISBN: 9789555846929 Subjects--Topical Terms: Educational psychology Dewey Class. No.: 370.15 / ABE