Division D - Measurement and Research Methodologies / Section 1: Psychometrics, Measurement, and Assessment

Anita Rawls, The College Board

CDMSIB: Differential Item Functioning Detection Procedure in Cognitive Diagnostic Assessment - Likun Hou, Educational Testing Service; Ratna Nandakumar, University of Delaware; Jimmy de la Torre, Rutgers University

Examining Student Factors in Sources of Differential Item Functioning: An Example Using Test Accommodation Data - Pei-Ying Lin, University of Saskatchewan; Yu-Cheng Lin, University of Texas at El Paso

Identifying Science Item Context Characteristics for English Language Learners (ELLs) and Non-ELLs by Differential Item Functioning - Ting Wang, University of Washington; Yuan-Ling Linda Liaw, University of Washington; Min Li, University of Washington

Why the Differential Item Functioning? Math Test Item Bias and the Role of Linguistic Item Characteristics - Yuan-Ling Linda Liaw, University of Washington; Elizabeth A. Sanders, University of Washington

A Power Formula for the Mantel-Haenszel Test for Differential Item Functioning - Zhushan Mandy Li, Boston College

Andrea Gotzmann, Medical Council of Canada