Siriwardana, K.D.V.F. (2021) Distance Learning Student Participation in Online Supplementary Courses of Science Degree Programme – A Pilot Study, International Journal of Research and Innovation in Social Science (IJRISS) Vol. 5, Issue V, ISSN 2454-6186, p 88-93.
A statistical approach to find the factors affecting the daily stream flow of Kalu Ganga at Ellagawa and the delay effect of rainfall in the Ellagawa catchment on the downstream flow of the river. Extended Abstract, Annual Academic Sessions-2011.The Open University of Sri Lanka. 2011, available from: http://digital.lib.ou.ac.lk/docs/handle/701300122/828
Effectiveness of an induction programme in inspiring students in engaging in collaborative learning : an ODL case study/Extended Abstract – OUSL/Annual Academic Sessions 27th – 28th November 2013, Published in the conference Proceedings Page 163 -167
Factors Associated with the Age at Natural Menopause of Women in Sri Lanka,Abstract/ Presented at International Statistics Conference 2014 organized by the IASSLon 28-30 December 2014, Published in the conference Proceedings Page 2018.
Effectiveness of a modified version of peer assisted study sessions in improving academic performance: An open and distance learning,Extended Abstract, Presented at OUSL-Annual academic Sessions – 19th and 20th November 2015, Published in the conference Proceedings Page 1-4
Statistical analysis to find the assosiations of daily flows at Ellagawa with rainfall and temperature, SEUSL, 7th International Symposium 2017 on “Multidisciplinary Research for Sustainable Development”. 7th – 8th December, 2017. South Eastern University of Sri Lanka, University Park, Oluvil, Sri Lanka. pp. 209-212. http://ir.lib.seu.ac.lk/handle/123456789/3026
De Zoysa, M. N. K., Siriwardana, K. D. V. F., & Bandarage, (2018). Gender dependence of guessing in answering multiple choice questions in a physical chemistry course in a B.Sc. programme at the Open University of Sri Lanka.South Asia Conference on Multidisciplinary Research 2018, Colombo, Sri Lanka, 24.
Siriwardana, K.D.V.F., Maduwanthi, P.S., & Chandrasena, D.F.T.P.(2018).A preliminary study on online supplementary courses in B.Sc. Degree programme at level 3: student participation and associations with learner support programme & regions”. Open University International Research Sessions (iOURS 2018)
Bandarage, G., Edirisinghe, E.A.D.N.D., Rajendra, J.C.N., Siriwardana,D.V.F., Tantrigoda,, R.U., Wattavidanage J.(2021), Does participation in peer assisted study sessions in the entry year improve the academic performance of students?: a case study in ODL, Proceedings of the Annual Academic Sessions of The Open University of Sri Lanka, 1 – 4.
