A handle on what's going on: combining tangible interfaces and ambient displays for collaborative groups.

Johanna Brewer Amanda Williams Paul Dourish A handle on what's going on: combining tangible interfaces and ambient displays for collaborative groups. 3-10 2007 conf/tei/2007 Tangible and Embedded Interaction http://doi.acm.org/10.1145/1226969.1226971 db/conf/tei/tei2007.html#BrewerWD07