Teaching apparatus and instruments used to improve communication, developmental and adaptive skills, namely, headphone and amplifier systems comprised of headphones and amplifiers designed specifically for use in improving audio-vocal control in individuals and for analyzing control of sound reception by the human ear; Downloadable electronic publications, namely, educational [ textbooks, ] workbooks and instructional manuals for supplemental and remedial educational skills and use in facilit...

consultancy in the field of speech and listening therapy related to audio and vocal processing; occupational therapy services, and speech and hearing therapy services