The people who contributed along the way:
Gratitude for support from:
First and foremost, this assessment would not exist but for the participation of hundreds of families. Thanks also to Diane Anderson and Judy Reilly for creating the first ASL adaptation of the CDI, and to Michael Frank for making their data available via WordBank. Thanks to Eric Alderman for helping create the parent portal. Thanks to Cindy O’Grady Farnady the use of her likeness. Thank you to Carlisle Robinson for illustrations. Thanks also to Jessica Korhumel, Karianna Chamberlain, and Julie Behar for help in preparing materials and data collection. This work was supported by the National Institute On Deafness And Other Communication Disorders of the National Institutes of Health under Award Number R21DC016104 (NC) and Award Number R01DC015272 (AL). The content is solely the responsibility of the authors and does not necessarily represent the official views of the National Institutes of Health. This work is also supported by a James S. McDonnell Foundation Award to Jennie Pyers, and National Science Foundation grants BCS 1625793 and 1918252 to Naomi Caselli.