Author: Lightfoot Geoff Lilley Simon
Publisher: Emerald Group Publishing Ltd
ISSN: 1742-2043
Source: Journal of Assistive Technologies, Vol.3, Iss.1, 2007-02, pp. : 83-100
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
Abstract