James R. Lewis
Has also published under the name of:
"J. R. Lewis"
Current place of employment:
IBM
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.
Publications by James R. Lewis (bibliography)
» 2006 «
Lewis, James R. (2006): Sample sizes for usability tests: mostly math, not magic. In Interactions, 13 (6) pp. 29-3333
» 2001 «
Lewis, James R. (2001): Current Issues in Usability Evaluation. In International Journal of Human-Computer Interaction, 13 (4) pp. 343-349349
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) pp. 445-479479
Wang, H. and Lewis, James R. (2001): Intelligibility and Acceptability of Short Phrases Generated by Embedded Text-to-Speech Engines. In: Proceedings of the Ninth International Conference on Human-Computer Interaction 2001. pp. 144-148.
Lewis, James R. (2001): Psychometric Properties of the Mean Opinion Scale. In: Proceedings of the Ninth International Conference on Human-Computer Interaction 2001. pp. 149-153.
» 1995 «
Lewis, James R. (1995): IBM Computer Usability Satisfaction Questionnaires: Psychometric Evaluation and Instructions for Use. In International Journal of Human-Computer Interaction, 7 (1) pp. 57-7878
» 1993 «
Lewis, James R. (1993): Multipoint Scales: Mean and Median Differences and Observed Significance Levels. In International Journal of Human-Computer Interaction, 5 (4) pp. 383-392392
Lewis, James R. (1993): Problem Discovery in Usability Studies: A Model Based on the Binomial Probability Formula. In: Proceedings of the Fifth International Conference on Human-Computer Interaction 1993. pp. 666-671.
» 1992 «
Lewis, James R. (1992): Psychometric Evaluation of the Post-Study System Usability Questionnaire: The PSSUQ. In: Proceedings of the Human Factors Society 36th Annual Meeting 1992. pp. 1259-1263.
» 1991 «
Lewis, James R. (1991): Psychometric Evaluation of an After-Scenario Questionnaire for Computer Usability Studies: The ASQ. In ACM SIGCHI Bulletin, 23 (1) pp. 78-8181
Lewis, James R. (1991): An After-Scenario Questionnaire for Usability Studies: Psychometric Evaluation Over Three Trials. In ACM SIGCHI Bulletin, 23 (4) p. 79
Loricchio, David F. and Lewis, James R. (1991): User Assessment of Standard and Reduced-Size Numeric Keypads. In: Proceedings of the Human Factors Society 35th Annual Meeting 1991. pp. 251-252.
Lewis, James R. (1991): A Rank-Based Method for the Usability Comparison of Competing Products. In: Proceedings of the Human Factors Society 35th Annual Meeting 1991. pp. 1312-1316.
» 1990 «
Lewis, James R., Henry, Suzanne C. and Mack, Robert L. (1990): Integrated Office Software Benchmarks: A Case Study. In: Diaper, Dan, Gilmore, David J., Cockton, Gilbert and Shackel, Brian (eds.) INTERACT 90 - 3rd IFIP International Conference on Human-Computer Interaction August 27-31, 1990, Cambridge, UK. pp. 337-343.
Lewis, James R. (1990): The Iowa Silent Reading Test's Comprehension Section: Local Norms and Predictive Validity for Usability Studies. In: Proceedings of the Human Factors Society 34th Annual Meeting 1990. pp. 922-926.
» 1989 «
Lewis, James R. (1989): Pairs of Latin Squares to Counterbalance Sequential Effects and Pairing of Conditions and Stimuli. In: Proceedings of the Human Factors Society 33rd Annual Meeting 1989. pp. 1223-1227.
Changes to this page (author)
03 Sep 2007: Added a picture of James R. Lewis29 Jun 2007: Author was edited
27 Jun 2007: Author was edited
27 Jun 2007: Author was added to the bibliography
26 Jun 2007: Author was edited
26 Jun 2007: Author was edited
26 Jun 2007: Author was edited
26 Jun 2007: Author was edited
26 Jun 2007: Author was edited
23 Jun 2007: Author was edited
23 Jun 2007: Author was edited
28 Apr 2003: Added the author to the bibliography
Publication statistics
Publication period:1989-2006
Publication count:16
Number of co-authors:4
Productive colleagues
James R. Lewis's 3 most productive colleagues in number of publications:
Robert L. Mack:17David F. Loricchio:5
H. Wang:4
Collaboration count
Number of publications with 3 favourite co-authors:
David F. Loricchio:1H. Wang:1
Suzanne C. Henry:1
Other options
Learn more about James R. Lewis:
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