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

Seock-Ho Kim, University of Georgia

A Comparison of Several Item Response Theory Calibration Programs With Implications for Equating - Jaime Leigh Peterson, University of Iowa; Mengyao Zhang, The University of Iowa; Seohong Pak, The University of Iowa; Shichao Wang, University of Iowa; Wei Wang, Educational Testing Service; Michael J. Kolen, University of Iowa; Won-Chan Lee, University of Iowa

Bifactor Multidimensional Item Response Theory Observed-Score Equating for Mixed-Format Tests - Guemin Lee, Yonsei University; Won-Chan Lee, University of Iowa

Does Fumbling Pattern Response Fumble Equating? - Ou Zhang, Pearson; Xiaomin Li, The Hong Kong Institute of Education; Xiaolin Wang, Indiana University

Evaluating the Feasibility of Item Response Theory Pre-Equating for a Large-Scale Certification Program - Peng Lin, ETS; Gautam Puhan, ETS; Jiyun Zu, ETS

Removing Partial Constructed-Response (CR) Score Categories From the Anchor Score: Impact on Equating CR and Mixed-Format Tests - Xuan (Adele) Tan, ETS; Gautam Puhan, ETS

Michael B. Bunch, Measurement Incorporated