@inbook {1929, title = {Creating computerized adaptive tests of music aptitude: Problems, solutions, and future directions}, year = {1999}, address = {F. Drasgow and J. B. Olson-Buchanan (Eds.), Innovations in computerized assessment (pp. 151-176). Mahwah NJ: Erlbaum.}, author = {Vispoel, W. P.} }