Paper presented at the Eduvate 2008 Conference "Education Innovation Quest: A Century in the Service of Knowledge" 25 - 27 June 2008, University of Pretoria, Pretoria, South Africa.
Description:
Delivered on: 23-06-2008; Size: 1.19 MB; Duration: 1:18 min; Filetype: mp3; Bitrate: 128 KBPS; Frequency: 44100 HZ. Use Windows Media Player to access file. Download Windows Media Player from http://www.microsoft.com/windows/windowsmedia/default.mspx
