VISTAS Journal 2005 - Volume 3 http://repository.ou.ac.lk/handle/94ousl/1402 2026-09-02T16:15:34Z 2026-09-02T16:15:34Z Protection against Retroactive Penal Laws and Penalties as Guaranteed by the Constitutions of South-Asian States and the European Convention on Human Rights Silva, A. http://repository.ou.ac.lk/handle/94ousl/1451 2019-08-24T08:35:19Z 2005-01-01T00:00:00Z Protection against Retroactive Penal Laws and Penalties as Guaranteed by the Constitutions of South-Asian States and the European Convention on Human Rights Silva, A. 2005-01-01T00:00:00Z Prior Learning Experience and Student Performance in Distance Education: A Cross Sectional Survey on B.Sc. Students at OUSL Patirana, P.S.K. Weerakoon, S.R. Somaratne, S. http://repository.ou.ac.lk/handle/94ousl/1450 2019-08-24T08:32:44Z 2005-01-01T00:00:00Z Prior Learning Experience and Student Performance in Distance Education: A Cross Sectional Survey on B.Sc. Students at OUSL Patirana, P.S.K.; Weerakoon, S.R.; Somaratne, S. 2005-01-01T00:00:00Z Postponement as a Strategy - How Effective is the Deferring of Academic Activities? Some Evidence from English for Technology Ratwatte, H. http://repository.ou.ac.lk/handle/94ousl/1449 2019-08-24T08:29:50Z 2005-01-01T00:00:00Z Postponement as a Strategy - How Effective is the Deferring of Academic Activities? Some Evidence from English for Technology Ratwatte, H. 2005-01-01T00:00:00Z Notes for Contributors http://repository.ou.ac.lk/handle/94ousl/1448 2019-08-24T08:09:20Z 2005-01-01T00:00:00Z Notes for Contributors 2005-01-01T00:00:00Z