%0 Journal Article %T Implementing Content Constraints in Alpha-Stratified Adaptive Testing Using a Shadow Test Approach %A van der Linden, Wim J. %A Chang, Hua-Hua %J Applied Psychological Measurement %V 27 %N 2 %P 107-120 %@ 0146-6216 %D 2003-03-01 %I Sage Publications %~ DeepDyve