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McLeod, L. D., & Lewis, C.. (1998). A Bayesian approach to detection of item preknowledge in a CAT. In Paper presented at the annual meeting of the National Council on Measurement in Education. San Diego CA.
Smith, R. L., & Lewis, C.. (1995). A Bayesian computerized mastery model with multiple cut scores. In Paper presented at the annual meeting of the National Council on Measurement in Education. San Francisco CA.
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Schaeffer, G. A., Bridgeman, B., Golub-Smith, M. L., Lewis, C., Potenza, M. T., & Steffen, M.. (1998). Comparability of paper-and-pencil and computer adaptive test scores on the GRE General Test (No. ETS Research Report 98-38). presented at the August, 1998, Princeton, N.J.: Educational Testing Services.
Smith, R. L., & Lewis, C.. (2002). A comparison of computer mastery models when pool characteristics vary. In Paper presented at the annual meeting of the National Council on Measurement in Education. New Orleans LA.
PDF icon sm02-01.pdf (691.36 KB)
Way, W. D., Lewis, C., & Smith, R. L.. (1995). A comparison of two IRT-based models for computerized mastery testing when item parameter estimates are uncertain. In Paper presented at the annual meeting of the American Educational Research Association. San Francisco.
Ruiz, B., Fitz, P. A., Lewis, C., & Reidy, C.. (1995). Computer-adaptive testing: A new breed of assessment. Journal of the American Dietetic Association, 95, 1326-1327.
Ruiz, B., Fitz, P. A., Lewis, C., & Reidy, C.. (1995). Computer-adaptive testing: A new breed of assessment. Journal of the American Dietetic Association, 95, 1326-1327.
Lewis, C., & Sheehan, K.. (1988). Computerized mastery testing. Machine-Mediated Learning, 2, 283-286.
Du, Y., Lewis, C., & Pashley, P. J.. (1993). Computerized mastery testing using fuzzy set decision theory. Applied Measurement in Education, 6, 181-193.
Sheehan, K.,, & Lewis, C.. (1992). Computerized mastery testing with nonequivalent testlets. Applied Psychological Measurement, 16, 65-76.
Sheehan, K., & Lewis, C.. (1992). Computerized Mastery Testing With Nonequivalent Testlets. Applied Psychological Measurement, 16(1), 65-76.
PDF icon v16n1p065.pdf (726.94 KB)
Stocking, M. L., & Lewis, C.. (1998). Controlling item exposure conditional on ability in computerized adaptive testing. Journal of Educational & Behavioral Statistics, 23, 57-75.
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Smith, R., & Lewis, C.. (1998). Expected losses for individuals in Computerized Mastery Testing. In Paper presented at the annual meeting of National Council on Measurement in Education. San Diego.
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Smith, R., & Lewis, C.. (1997). Incorporating decision consistency into Bayesian sequential testing. In Paper presented at the annual meeting of National Council on Measurement in Education. Chicago.
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Stocking, M. L., & Lewis, C.. (2000). Methods of controlling the exposure of items in CAT. In . W. J. van der Linden and C. A. W. Glas (eds.), Computerized adaptive testing: Theory and practice (pp. 163-182). Norwell MA: Kluwer.
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Chajewski, M., & Lewis, C.. (2009). Optimizing item exposure control algorithms for polytomous computerized adaptive tests with restricted item banks. In . D. J. Weiss (Ed.), Proceedings of the 2009 GMAC Conference on Computerized Adaptive Testing.
PDF icon cat09chajewski.pdf (922.78 KB)
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David, L. A., & Lewis, C.. (1996). Person-fit indices and their role in the CAT environment. In Paper presented at the Annual meeting of the National Council on Measurement in Education. New York NY.
McLeod, L. D., & Lewis, C.. (1996). Person-fit indices and their role in the CAT environment. In Paper presented at the annual meeting of the National Council on Measurement in Education. New York.
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Smith, R., & Lewis, C.. (1996). A search procedure to determine sets of decision points when using testlet-based Bayesian sequential testing procedures. In Paper presented at the annual meeting of National Council on Measurement in Education. New York.
Wainer, H.,, Kaplan, B., & Lewis, C.. (1991). Some empirical guidelines for building testlets (Technical Report 91-56). Princeton NJ: Educational Testing Service, Program Statistics Research.
Lewis, C. (2007). Some thoughts on controlling item exposure in adaptive testing. In . D. J. Weiss (Ed.), Proceedings of the 2007 GMAC Conference on Computerized Adaptive Testing.
PDF icon cat07lewis.pdf (356.34 KB)
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Wainer, H.,, & Lewis, C.. (1990). Toward a psychometrics for testlets. Journal of Educational Measurement, 27, 1-14.