Copyright © American Speech-Language-Hearing Association From: Pragmatic Language Assessment in Williams Syndrome: A Comparison of the Test of Pragmatic Language—2 and the Children's Communication Checklist—2 Am J Speech Lang Pathol. 2013;22(2):198-204. doi:10.1044/1058-0360(2012/11-0131) Legend: Test of Pragmatic Language—Second Edition (TOPL–2; Phelps-Terasaki & Phelps-Gunn, 2007) and Children's Communication Checklist—Second Edition (CCC–2; Bishop, 2003) general communication composite (GCC) scores by age. Date of download: 11/7/2017 Copyright © American Speech-Language-Hearing Association