Areas of Research Interests

• Educational and Psychological Test Construction
• Measurement and Assessment in Education and Psychology
• Self-concept Development

Joint Research

• 2009. National Assessment of Achievement of Grade 4 students in Sri Lanka conducted by The National Educational Research and Evaluation Centre. University of Colombo .
• 2009. Mapping Out of School Children (in selected sample of 14 district in Sri Lanka) conducted by The National Educational Research and Evaluation Centre, University of Colombo.
• 2007. National Assessment of Achievement of grade 8 students in Sri Lanka conducted by The National Educational Research and Evaluation centre. University of Colombo .
• 2005. Construction and validation of a general ability test battery for the students in the age group 10-18 year in the school system of Sri Lanka , Conducted by The National Educational Research and Evaluation Centre, University of Colombo
• 2003. The Implementation of School Based Assessment in Post Primary Classes conducted by The National Educational Research and Evaluation Centre, University of Colombo.
• 2000. Tracer Study of Technical College Graduates 1999/2000 , conducted by the Department of Census and Statistics and The National Educational Research and Evaluation Center , Faculty of Education.
• 1991. Internal Evaluation of Matara Education Development Project , conducted by the Faculty of Education, University of Colombo

Editorial Work

• 2009 . Educational Review -3 . ISBN 978-955-96901-2-2,Homagama
• 2004 . Educational Review -2 . ISBN 955-96901 -1-6, Homagama.