Effects and underlying mechanisms of self-adapted testing. Journal of Educational Psychology, 87, 103-116.
. (1995). Effects of feedback during self-adapted testing on estimates of ability. In Paper presented at the annual meeting of the American Educational Research Association. San Francisco.
. (1992). An empirical comparison of self-adapted and maximum information item selection. In Paper presented at the annual meeting of the American Educational Research Association. Chicago.
. (1991). Self-adapted testing: A performance improving variation of computerized adaptive testing. Journal of Educational Psychology, 79, 315-319.
. (1987).