Journals
Permanent URI for this communityhttps://dl.nsf.gov.lk/handle/1/41
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Item Factors associated with high and low achievement at the grade five examination for scholarships and entry in to schools (1985)(NARESA:Colombo, 1985) Rupasinghe, S.Item Participation of early school dropouts in economic activities(NARESA:Colombo, 1984) Rupasinghe, S.Item Student perception of their educational needs(Natural Resources Energy Science Authority of Sri Lanka:Colombo, 1988) Rupasinghe, S.