1. A Primer on Observational Measurement. (August 2016) Authors: Girard, Jeffrey M.; Cohn, Jeffrey F. Other Names: Wright Aidan G. C. guest-editor.; Hopwood Christopher J. guest-editor. Journal: Assessment Issue: Volume 23:Number 4(2016:Aug.) Page Start: 404 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗