%0 Conference Paper %B Paper presented at the annual meeting of the National Council on Measurement in Education %D 2001 %T Nearest neighbors, simple strata, and probabilistic parameters: An empirical comparison of methods for item exposure control in CATs %A Parshall, C. G. %A Kromrey, J. D. %A Harmes, J. C. %A Sentovich, C. %B Paper presented at the annual meeting of the National Council on Measurement in Education %C Seattle WA %G eng