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 !
Maloney, John H. and Smith, Randall B. (1995): Directness and Liveness in the Morphic User Interface Construction Environment. In: Robertson, George G. (ed.) Proceedings of the 8th annual ACM symposium on User interface and software technology November 15 - 17, 1995, Pittsburgh, Pennsylvania, United States. pp. 21-28. http://www.acm.org/pubs/articles/proceedings/uist/215585/p21-maloney/p21-maloney.pdf