Iris Soute, Maurits Kaptein, Panos Markopoulos. Evaluating outdoor play for children: virtual vs. tangible game objects in pervasive games. In Paolo Paolini, Franca Garzotto, editors, Interaction Design and Children, Proceedings of the 8th International Conference on Interaction Design and Children, IDC 2009, Como, Italy, June 3-5, 2009. pages 250-253, ACM, 2009. [doi]
Abstract is missing.