Resource person – O/L Resource person – O/L Science syllabus revision, NIE, 2021 – Grade 06, 07, 09, 10, and 11.
National Institute of Education, Maharagama, Sri Lanka
National Institute of Education, Maharagama, Sri Lanka
Department of Examination, Sri Lanka
National Institute of Education, Maharagama, Sri Lanka
Department of Examination, Sri Lanka
National Institute of Education, Maharagama, Sri Lanka
National Institute of Education, Maharagama, Sri Lanka
National Institute of Education, Maharagama, Sri Lanka
National Institute of Education, Maharagama, Sri Lanka
National Institute of Education, Maharagama, Sri Lanka
National Institute of Education, Maharagama, Sri Lanka
National Institute of Education, Maharagama, Sri Lanka
National Institute of Education, Maharagama, Sri Lanka
Ministry of Education, Sri Lanka
National Institute of Education, Maharagama, Sri Lanka
National Institute of Education, Maharagama, Sri Lanka
Department of Examination, Sri Lanka
Department of Examination, Sri Lanka
Department of Examination, Sri Lanka
Department of Examination, Sri Lanka