Abstract
This study in two-year plans from APril, 2002 aims at utilizing the result of TAO. It is the research and the development of a mark "a High Presence Tele-Co-learning system" which youth and general adult can share the impression and the joy with each about an advanced and a complicated technology. Important points of this system are how to develop a 3-dimensional image united with a video avatar of a suitable leader of that field and make a connection with science museums and other museums on a Giga-Bit-Network. It introduces to below about the function of this system, practical use of a network, a research-and-development matter, etc.