Katuhiro Kanamori Iwao Kobayashi Mobile Videophone and E-learning for Students with Physical Impairments. 203-204 2004 conf/wmte/2004 WMTE http://csdl.computer.org/comp/proceedings/wmte/2004/1989/00/19890203abs.htm db/conf/wmte/wmte2004.html#KanamoriK04