Ключевые слова: acoustic, acoustical, african, africanamerican, afro, aid, amplifier, assistive, audio, audiology, background, bad, care, child, childhood, closeup, communication, deaf, deafness, defect, device, diagnosis, difficulty, disability, disabled, disorder, ear, equipment, girl, health, hearing, impairment, isolated, kid, listen, little, loss, medical, medicine, person, problem, sound, supply, technology, volume, white,