reness has more abstract social value: People who use frequent eye contact are perceived as more attentive, friendly, cooperative, confident, mature, and sincere than those who avo...
Jim Gemmell, Kentaro Toyama, C. Lawrence Zitnick, ...
With the establishment of multi-media, web-based learning environments and virtual worlds projected in 3D, new opportunities have been created that can be used to excite public in...