How do deaf people communicate? Through sign language, of course, which is a language that uses signs or patterns that can be recognized visually. Messages are conveyed not only through hands, but also with the use of other body parts like arms or body and facial expressions. When learning or understanding sign language, facial expressions complement or negate the conversation. It could add additional meaning to the conversation.
Most of us think that just because a person is deaf, he is automatically knowledgeable or would develop knowledge in sign language. There are hundreds of different sign languages and not all deaf people know all of them. There is what we call the
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