Tomatis® indicated to two very important processes in the auditory perception: hearing and listening. He considered hearing disorders to be the essential factor in the etiology of dyslexia and speech disorders. He elaborated tools for the diagnosis of listening as well as by applying the “electronic ear” he developed the stimulation method of the auditory disorders. In the Institute of Physiology and Pathology of Hearing In Warsaw since 1999 – there is the Tomatis® Method used as the assistance for the diagnosis, treatment and, the therapy of patients with hearing, speech and voice disorders and children with reading and writing difficulties. The authors present the diagnosis, therapy program and the results of Audio-Psycho-Linguistic Stimulation (SAPL) of the selected cases.