Relative precision, efficiency and construct validity of different starting and stopping rules for a computerized adaptive test: The GAIN Substance Problem Scale. Journal of Applied Measurement, 8, 48-65.
. (2007). The use of computerized adaptive testing to assess psychopathology using the Global Appraisal of Individual Needs. American Evaluation Association. presented at the November, Portland, OR USA: American Evaluation Association .
. (2007). . (2010).