Began college studies as music major. Graduated 1975 with BM in music theory and composition, 1978 with MM in music composition. Switched to experimental psychology, graduating with BA in 1978 and MA (engineering psychology) in 1982 (all degrees from New Mexico State University). Began work at IBM in 1981 as human factors engineer, primary focus on input methods (keyboards, mice, touchscreens, joysticks). Started work on speech input/output in early 1990s. Graduated with PhD in experimental psychology (psycholinguistics) in 1996 (from Florida Atlantic University). In addition to scholarly publications, has over 50 patents issued by the US Patent Office -- designated an IBM Master Inventor in 2003.
Lewis, James R. (2001): Current Issues in Usability Evaluation. In International Journal of Human-Computer Interaction, 13 (4) p. 343-349
Lewis, James R. (2001): Evaluation of Procedures for Adjusting Problem-Discovery Rates Estimated From Small Samples. In International Journal of Human-Computer Interaction, 13 (4) p. 445-479
Lewis, James R. (1995): IBM Computer Usability Satisfaction Questionnaires: Psychometric Evaluation and Instructions for Use. In International Journal of Human-Computer Interaction, 7 (1) p. 57-78
Lewis, James R. (1993): Multipoint Scales: Mean and Median Differences and Observed Significance Levels. In International Journal of Human-Computer Interaction, 5 (4) p. 383-392
Lewis, James R., Henry, Suzanne C., Mack, Robert L. (1990): Integrated Office Software Benchmarks: A Case Study. In: Diaper, Dan, Gilmore, D., Cockton, Gilbert, Shackel, Brian (ed.): INTERACT 90 - 3rd IFIP International Conference on Human-Computer Interaction. August 27-31, 1990, Cambridge, UK. p.337-343.
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