1. Psychometric Fundamentals of the Social Skills Improvement System: Social–Emotional Learning Edition Rating Forms. (June 2020) Authors: Gresham, Frank; Elliott, Stephen; Metallo, Sarah; Byrd, Shelby; Wilson, Elizabeth; Erickson, Megan; Cassidy, Kaitlin; Altman, Robert Journal: Assessment for effective intervention Issue: Volume 45:Number 3(2020) Page Start: 194 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗