Head of the Department
Department of Social Science Education, Faculty of Education, University of Colombo,Sri Lanka
Department of Social Science Education, Faculty of Education, University of Colombo,Sri Lanka
Faculty of Education, University of Colombo, Sri Lanka
Department of Social Science Education, Faculty of Education, University of Colombo, Sri Lanka
Faculty of Education, University of Colombo, Sri Lanka
Faculty of Education, University of Colombo, Sri Lanka
University of Colombo, Sri Lanka
Faculty of Education, University of Colombo, Sri Lanka
Faculty of Education ,University of Colombo, Sri Lanka
Faculty of Education, University of Colombo, Sri Lanka
University of Colombo, Sri Lanka
Faculty of Education, University of Colombo, Sri Lanka
Faculty of Education, University of Colombo, Sri Lanka
Faculty of Education, University of Colombo, Sri Lanka
University of Colombo, Sri Lanka
Kitulwattha Girsl Hostel, University of Colombo, Sri Lanka
National Education Commission, Sri Lanka
National Education Commission, Sri Lanka
Sri Lanka Educational Administrative Service Examinations (SLEAS),National Evaluation and Testing Service, Department of Examinations, Sri Lanka (2011)
National Institute of Education, Sri Lanka
Faculty of Graduate Studies, University of Colombo, Sri Lanka
United Kingdom
Open University of Sri Lanka
Sri Lanka Association for Advancement of Education (SLAAED) in Sri Lanka
Institute of Human Resource Advancement, Sri Lanka
National Institute of Education, Sri Lanka
A member
Editorial board of the journal of Adyapana Sanwada (9), Faculty of Education University of Colombo, Sri Lanka
A member
Review Panel of the Annual Research Symposium, Faculty of Education, University of Colombo, Sri Lanka
A member
Review Panel of the Annual Research Symposium, Sri Lanka, Association for the Advancement of Science (SLAAS)