title: Distance education: some issues.
authors.forename: J K
authors.initials: JK
authors.lastname: Mayo
mesh_terms: D003142:Communication; D003362:Cost-Benefit Analysis; D003906:Developing Countries; D004493:Education; D005069:Evaluation Studies as Topic; D008402:Mass Media; D011845:Radio; D012106:Research; D013663:Teaching; D013690:Television
keywords: Communication; Cost Benefit Analysis; Cost Effectiveness; Developing Countries; Education; Educational Activities; Educational Technics; Evaluation; Evaluation Indexes; Evaluation Methodology; Mass Media; Quantitative Evaluation; Radio; Research Methodology; Television