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 !
Avrahami, Daniel, Hudson, Scott E., Moran, Thomas P. and Williams, Brian D. (2001): Guided gesture support in the paper PDA. In: Marks, Joe and Mynatt, Elizabeth D. (eds.) Proceedings of the 14th annual ACM symposium on User interface software and technology November 11 - 14, 2001, Orlando, Florida. pp. 197-198. http://doi.acm.org/10.1145/502348.502385