1. Dealing With Omitted and Not-Reached Items in Competence Tests: Evaluating Approaches Accounting for Missing Responses in Item Response Theory Models. (June 2014) Authors: Pohl, Steffi; Gräfe, Linda; Rose, Norman Journal: Educational and psychological measurement Issue: Volume 74:Number 3(2014:Jun.) Page Start: 423 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗