Individual Papers, Innovation Demonstrations, Coordinated Sessions, or Organized Discussions

Mengyao Cui, Cambium Assessment, Inc.

A Fused SDT/IRT Model for Multiple-Choice and Open-Ended Items - Lawrence T. DeCarlo, TEACHERS COLLEGE, COLUMBIA UNI

Combining teacher observations with test data using a mixed fixed/random psychometric model - Mark Wilson, Berkeley School of Education, UC BERKELEY; Perman Gochyyev, UNIVERSITY OF CALIFORNIA, BERK

Exploring Stratified Normative Scoring for Non-cognitive Assessments with Explanatory IRT Modeling - Megan M Mulvihill, University of Kansas

Unipolar IRT and Measurement of Vocabulary Knowledge - Qi Huang, PURDUE UNIVERSITY; Daniel Bolt, UNIVERSITY OF WISCONSIN, MADIS

Stephen G Sireci, University of Massachusetts, Amherst