Auditory integration training (AIT) is a hearing enhancement training process for sensory input anomalies found in individuals with autism, attention deficit hyperactive disorder, dyslexia, hyperacivity, learning disability, language impariments, pervasive developmental disorder, central auditory processing disorder, attention deficit disorder, depression, and hyperacute hearing. AIT, recently intr:oducedin the United States, and has received much notice of late following the release of the sound of a miracle, by Annabelstehli. In her book, Mrs. Stehli describes before and after auditory integration training experiences with her daughter, who was diagnosed at age four as having autism.