Vertical Scaling in Multistage Adaptive Language Assessment

• In Event: Multistage Testing

Abstract

This proposal outlines a study aimed at exploring various psychometric methods to establish vertical scaling within a multistage adaptive system (MST) for a large-scale language assessment.

Authors

• Kyoungwon Lee Bishop, WIDA at University of Wisconsin Madison

• Hacer Karamese, WIDA at University of Wisconsin

• Xin (Grace) Li, University of Wisconsin-Madison

• Edynn Sato, Sato Education Consulting LLC