ISSN: 2375-4427
Xiao-ming Sun
Communication disorder:
A communication disorder is any disorder that affects an individual's ability to comprehend, detect, or apply language and speech to engage in discourse effectively with others and objective.
Deaf studies:
Deaf studies are academic disciplines concerned with the study of the deaf social life of human groups and individuals.
Hearing Aids:
A hearing aid is a small electronic device that you wear in or behind your ear.