Ambient wood: designing new forms of digital augmentation for learning outdoors
Rogers, Y.; Price, S.; Fitzpatrick, G.; Fleck, R.; Harris, E.; Smith, H.; Randell, C.; Muller, H.; O'Malley, C.; Stanton, D.; Thompson, M. & Weal, M.
IDC '04: Proceedings of the 2004 conference on Interaction design and children
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pp. 3-10
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2004