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2003
Chang, H. - H., & Zhang, J.. (2003). Assessing CAT security breaches by the item pooling index. In Paper presented at the annual meeting of the National Council on Measurement in Education. Chicago IL.
Zhang, J., & Lu, T.. (2003). Evaluating computer-based test security by generalized item overlap rates. In Paper presented at the annual meeting of the American Educational Research Association. Chicago IL.
2005
Zhang, J., & Chang, H.. (2005). The effectiveness of using multiple item pools in computerized adaptive testing. In Annual meeting of the National Council on Measurement in Education . presented at the 04/2005, Montreal, Canada.
Yi, Q., Zhang, J., & Chang, H. - H.. (2005). Identifying practical indices for enhancing item pool security. In Paper presented at the annual meeting of the National Council on Measurement in Education (NCME). Montreal, Canada.
Chang, S. - H., & Zhang, J.. (2005). Rescuing CAT by fixing the problems. In National Council on Measurement in Education. Montreal, Canada.