[1] Boys Town Natl Res Hosp, Ctr Childhood Deafness Language & Learning, Omaha, NE USA
[2] CUNY, Hunter Coll, Sch Educ, Deaf & Hard of Hearing Program, New York, NY USA
[3] Beverly Sch Deaf, Childrens Ctr Commun, 6 Echo Ave, Beverly, MA 01915 USA
[4] Univ Massachusetts Boston, Inst Community Inclus, 100 Morrissey Blvd, Boston, MA 02125 USA
[5] NextSense Inst, Sydney, NSW, Australia
[6] Global Coalit Parents Children Who Are Deaf Hard H, Durban, South Africa
[7] Western Univ, Sch Commun Sci & Disorders, Hlth Sci, London, ON, Canada
[8] Early Hearing Detect & Intervent & Family Ctr Prac, London, England
[9] Colorado Dept Human Serv, Colorado Early Hearing Detect & Intervent Program, Denver, CO USA
[10] Univ Colorado Boulder, Inst Cognit Sci, Boulder, CO USA
[11] Hosp St John God, Inst Neurol Senses & Language, Linz, Austria
[12] Johannes Kepler Univ Linz, Res Inst Dev Med, Linz, Austria