. (1998). Essentially unbiased Bayesian estimates in computerized adaptive testing. In Paper presented at the annual meeting of the American Educational Research Association. San Diego.
. (1998). Evaluating and insuring measurement precision in adaptive testing. In Paper presented at the annual meeting of the Psychometric Society. Urbana, IL.
. (1998). Evaluation of methods for the use of underutilized items in a CAT environment. In Paper presented at the annual meeting of the Psychometric Society. Urbana, IL.
. (1998). An examination of item-level response times from an operational CAT. In Paper presented at the annual meeting of the National Council on Measurement in Education. Urbana IL.
. (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.
. (1998). Feasibility studies of two-stage testing in large-scale educational assessment: Implications for NAEP. American Institutes for Research, CA.
. (1998). A framework for comparing adaptive test designs. Princeton NJ: Educational Testing Service.
. (1998). A framework for exploring and controlling risks associated with test item exposure over time. In Paper presented at the Annual Meeting of the National Council for Measurement in Education. San Diego, CA.
. (1998). A hybrid method for controlling item exposure in computerized adaptive testing. In Paper presented at the annual meeting of the Psychometric Society. Urbana, IL.
. (1998). A hybrid method for controlling item exposure in computerized adaptive testing. In Paper presented at the annual meeting of the Psychometric Society. Urbana, IL.
. (1998). The impact of nonmodel-fitting responses in a realistic CAT environment. In Paper presented at the annual meeting of the National Council on Measurement in Education. San Diego CA.
. (1998). The impact of scoring flawed items on ability estimation in CAT. In Paper presented at the annual meeting of the Psychometric Society. Urbana, IL.
. (1998). Innovations in computer-based ability testing: Promise, problems and perils. In . In Hakel, M.D. (Ed.) Beyond multiple choice: Alternatives to traditional testing for selection. Hillsdale, NJ: Lawrence Erlbaum Associates.
. (1998). Item banking. Practical Assessment, Research and Evaluation.
. (1998). Item development and pretesting in a computer-based testing environment. In Paper presented at the Educational Testing Service Sponsored Colloquium on Computer-Based Testing: Building the Foundation for Future Assessments. Philadelphia.
. (1998). Item selection in adaptive testing with the sequential probability ratio test (Measurement and Research Department Report, 98-1). Arnhem, The Netherlands: Cito.
. (1998). Item selection in computerized adaptive testing: Should more discriminating items be used first?. Journal of Educational Measurement, 38, 249-266.
. (1998). Maintaining content validity in computerized adaptive testing. Advances in Health Sciences Education, 3, 29-41.
. (1998). Measuring change conventionally and adaptively. Educational and Psychological Measurement, 58, 882-897.
. (1998). A model for optimal constrained adaptive testing. Applied Psychological Measurement, 22, 259-270.
. (1998). A new approach for the detection of item preknowledge in computerized adaptive testing. In Paper presented at the annual meeting of the Psychometric Society. Urbana, IL.
. (1998). Nonmodel-fitting responses and robust ability estimation in a realistic CAT environment. In Paper presented at the annual meeting of the National Council on Measurement in Education. San Diego CA.
. (1998). Optimal design of item pools for computerized adaptive testing. Applied Psychological Measurement, 22, 271-279.
. (1998). Optimal sequential rules for computer-based instruction. Journal of Educational Computing Research, 19(2), 133-154.
. (1998). Optimal test assembly of psychological and educational tests. Applied Psychological Measurement, 22, 195-211.
. (1998). Patterns of item exposure using a randomized CAT algorithm. In Paper presented at the annual meeting of the National Council on Measurement in Education. San Diego, CA.
. (1998). Person fit based on statistical process control in an adaptive testing environment (Research Report 98-13). Enschede, The Netherlands: University of Twente, Faculty of Educational Science and Technology, Department of Measurement and Data Analysis.
. (1998). Practical issues in computerized test assembly. Applied Psychological Measurement, 22, 292-302.
. (1998). Properties of ability estimation methods in computerized adaptive testing. Journal of Educational Measurement, 35, 109-135.
. (1998). Protecting the integrity of computerized testing item pools. Educational Measurement: Issues and Practice, 17(4), 17-27.
. (1998). Psychometric characteristics of computer-adaptive and self-adaptive vocabulary tests: The role of answer feedback and test anxiety. Journal of Educational Measurement, 35, 328-347 or 155-167.
. (1998). Quality control of on-line calibration in computerized adaptive testing (Research Report 98-03). Enschede, The Netherlands: University of Twente, Faculty of Educational Science and Technology, Department of Measurement and Data Analysis.
. (1998). The relationship between computer familiarity and performance on computer-based TOEFL test tasks (Research Report 98-08). Princeton NJ: Educational Testing Service.
. (1998). Reviewing and changing answers on computer-adaptive and self-adaptive vocabulary tests. Journal of Educational Measurement, 35, 328-345.
. (1998). Simulating nonmodel-fitting responses in a CAT Environment (Research Report 98-10). Iowa City IA: ACT Inc. (Also presented at National Council on Measurement in Education, 1999: ERIC No. ED 427 042).
. (1998). Simulating the null distribution of person-fit statistics for conventional and adaptive tests (Research Report 98-02). Enschede, The Netherlands: University of Twente, Faculty of Educational Science and Technology, Department of Measurement and Data Analysis.
. (1998). Simulating the use of disclosed items in computerized adaptive testing. Journal of Educational Measurement, 35, 48-68.
. (1998). Some considerations for eliminating biases in ability estimation in computerized adaptive testing. In Paper presented at the annual meeting of the American Educational Research Association.
. (1998). Some item response theory to provide scale scores based on linear combinations of testlet scores, for computerized adaptive tests. In Paper presented at the annual meeting of the Psychometric Society. Urbana, IL.
. (1998). Some practical examples of computerized adaptive sequential testing. Journal of Educational Measurement, 35, 229-249.
. (1998). Some reliability estimators for computerized adaptive tests. In Paper presented at the annual meeting of the Psychometric Society. Urbana, IL.
. (1998). Statistical tests for person misfit in computerized adaptive testing (Research Report 98-01). Enschede, The Netherlands : University of Twente, Faculty of Educational Science and Technology, Department of Measurement and Data Analysis.
. (1998). Statistical tests for person misfit in computerized adaptive testing (No. 98-01) (p. 28). Enschede, The Netherlands: Faculty of Educational Science and Technology, Univeersity of Twente.
. (1998). Stochastic order in dichotomous item response models for fixed, adaptive, and multidimensional tests. Psychometrika, 63, 211-226.
. (1998). Swedish Enlistment Battery: Construct validity and latent variable estimation of cognitive abilities by the CAT-SEB. International Journal of Selection and Assessment, 6, 107-114.
. (1998). Test development exposure control for adaptive testing. In Paper presented at the annual meeting of the National Council on Measurement in Education. San Diego, CA.
. (1998). Testing word knowledge by telephone to estimate general cognitive aptitude using an adaptive test. Intelligence, 26, 91-98.
. (1998). Three response types for broadening the conception of mathematical problem solving in computerized-adaptive tests (Research Report 98-45). Princeton NJ : Educational Testing Service.
. (1998). Using response-time constraints to control for differential speededness in adaptive testing (Research Report 98-06). Enschede, The Netherlands: University of Twente, Faculty of Educational Science and Technology, Department of Measurement and Data Analysis.
. (1999). Adaptive testing with equated number-correct scoring (Research Report 99-02). Enschede, The Netherlands: University of Twente, Faculty of Educational Science and Technology, Department of Measurement and Data Analysis.
. (1999). Adjusting computer adaptive test starting points to conserve item pool. In Paper presented at the annual meeting of the American Educational Research Association. Montreal, Canada.
. (1999). Adjusting "scores" from a CAT following successful item challenges. In Paper presented at the annual meeting of the American Educational Research Association. Montreal, Canada.
wa99-01.pdf (149.06 KB). (1999). Alternative item selection strategies for improving test security and pool usage in computerized adaptive testing. In Paper presented at the annual meeting of the National Council on Measurement in Education< Montreal. Canada.
. (1999). Alternative methods for the detection of item preknowledge in computerized adaptive testing. Dissertation Abstracts International: Section B: the Sciences & Engineering, 59, 3765.
. (1999). a-stratified multistage computerized adaptive testing. Applied Psychological Measurement, 23, 211-222.
. (1999). a-stratified multistage computerized adaptive testing. Applied Psychological Measurement, 23, 211–222.
. (1999). a-stratified multistage computerized adaptive testing. Applied Psychological Measurement, 23, 211-222.
. (1999). Automated flawed item detection and graphical item used in on-line calibration of CAT-ASVAB. . In Paper presented at the annual meeting of the National Council on Measurement in Education. Montreal, Canada.