1. Stages of moral judgment development: Applying item response theory to Defining Issues Test data. Issue 4 (2nd October 2019) Authors: van den Enden, Thijs; Boom, Jan; Brugman, Daniel; Thoma, Stephen Journal: Journal of moral education Issue: Volume 48:Issue 4(2019) Page Start: 423 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗