Author:Gush, Kim L; De Villiers, MRDate:Oct 2011Digital Doorways are rugged multi-terminal computer systems for promoting self-directed, unassisted or peer-assisted leaning in low- income communities where computer infrastructure is limited. Users develop the necessary skills through ...Read more
Author:Mvuma, GDate:Oct 2010The nexus of rapid population growth and improved socio-economic status of a country have been established as having a close correlation to increasing quantities of wastes generated per capita. Various studies show that waste harvesters ...Read more