%0 Book Section %D 2009 %T Adequacy of an item pool measuring proficiency in English language to implement a CAT procedure %A Karino, C. A. %A Costa, D. R. %A Laros, J. A. %C D. J. Weiss (Ed.), Proceedings of the 2009 GMAC Conference on Computerized Adaptive Testing. %G eng %0 Generic %D 1991 %T Construction and validation of the SON-R 5-17, the Snijders-Oomen non-verbal intelligence test %A Laros, J. A. %A Tellegen, P. J. %C Groningen: Wolters-Noordhoff %G eng