Author:Olwal, T; Okech, J; Hamam, Y; Kurien, A; Odhiambo, MDate:Oct 2008As Voice over IP (VoIP) becomes a reality, service providers will be able to offer the service to remote and over populated areas that currently are not or are only partially reached by available Public Switched Telephone Network (PSTN). The ...Read more
Author:Butgereit, LDate:Oct 2008Rural Africa is in need of qualified teachers in mathematics and science for primary and secondary school. Classrooms in rural Africa are often benches under a tree. The teachers themselves often have limited education in mathematics and ...Read more