A circle of people forms a circle of information.
A circle, which had been a mere metaphor,
has realized on computer network.
Interwall - network collaboration system, ring-shaped virtual space.
Without configuring server,
without user registration,
without prepare contents,
Interwall enables to start network collaboration - anytime, anywhere.
This is the record of children's activity with Interwall,
in the classroom, gym of Oguchi-dai elementary School,
and they went out to seashore, walked around fields with notebook PC.
Photographs: Tatsuya Yusa, Yoshiko Ooga and Colleagues