The use of interactive multimedia (CD ROM) in training extension workers of flip chart technology

Wijekoon, R.R.A.Newton, S.2014-11-122014-11-121999Tropical Agricultural Research, 11:p.154-173https://dl.nsf.gov.lk/handle/1/12342AgricultureAgricultural extensionMultimedia technologyEducationThe use of interactive multimedia (CD ROM) in training extension workers of flip chart technologyArticle