Media type: E-Article Title: And nothing to watch : playfulness in 3-D spaces : playfulness in 3-D spaces Contributor: Shirky, Clay imprint: Association for Computing Machinery (ACM), 1998 Published in: netWorker Language: English DOI: 10.1145/285293.285304 ISSN: 1091-3556; 1558-3473 Keywords: General Medicine Origination: Footnote: