%0 Book Section %B Elements of Adaptive Testing %D 2010 %T MATHCAT: A Flexible Testing System in Mathematics Education for Adults %A Verschoor, Angela J. %A Straetmans, G. J. J. M. %B Elements of Adaptive Testing %P 137-150 %G eng %& 7 %R 10.1007/978-0-387-85461-8