dc.contributor.author | Kappetigoda, Dayananda | |
dc.date.accessioned | 2019-08-05T05:06:38Z | |
dc.date.available | 2019-08-05T05:06:38Z | |
dc.date.issued | 2000 | |
dc.identifier.uri | http://repository.ou.ac.lk/handle/94ousl/1092 | |
dc.language.iso | other | en_US |
dc.publisher | The Open University of Sri Lanka | en_US |
dc.subject | Teaching problems | en_US |
dc.title | An investigation in to the problems related to effective teaching of mathematics at upper primary grades in Ambalangoda Educational zone | en_US |
dc.type | Thesis | en_US |