Toward Robots as Embodied Knowledge Media. - Toyoaki Nishida; Kazunori Terada; Takashi Tajima; Makoto Hatakeyama; Yoshiyasu Ogasawara; Yasuyuki Sumi; Yong Xu 012; Yasser F. O. Mohammad; Kateryna Tarasenko; Taku Ohya; Tatsuya Hiramatsu (IEICE Trans. Inf. Syst., 2006)