Marc Hassenzahl explains the fascinating concept of User Experience and Experience Design. Commentaries by Don Norman, Eric Reiss, Mark Blythe, and Whitney Hess
User Experience and Experience Design !
Meyer, Douglas E., Abrams, Richard A., Wright, Charles E., Smith, J. E. Keith and Kornblum, Sylvan (1990): Speed-accuracy tradeoffs in aimed movements: toward a theory of rapid voluntary action. In: Jeannerod, M (ed.). "Attention and Performance XIIII". Lawrence Erlbaumpp. 173-226
Meyer, David E., Smith, J. E. Keith and Wright, Charles E. (1982): Models for the Speed and Accuracy of Aimed Movements. In Psychological Review, 89 (5) pp. 449-482.