%0 Journal Article
%T The Langer-Improved Wald Test for DIF Testing With Multiple Groups
%A Woods, Carol M.
%A Cai, Li
%A Wang, Mian
%J Educational and Psychological Measurement
%V 73
%N 3
%P 532-547
%@ 0013-1644
%D 2013-06-01
%I SAGE Publications
%~ DeepDyve