'Sign language’ is used for which type of differently abled children ?

Human contacts and relationships depend mostly on communication by means of speech and language. Hearing impairment does not automatically lead to the inability to speak. It is a barrier to the normal development of language. However, people with hearing impairment can be taught how to communicate effectively with others. 

Key Points

• Sign language is a visual language that uses handshapes (the shape of the hand for different words or letters of the alphabet), movements, facial expressions, and body language to convey meaning.
• Every sign language has a comprehensive vocabulary and its own grammatical rules. These grammatical rules are different from that of spoken languages.
• Sign language is used by people with different degrees of hearing loss.
• Some people learn it as young children, while others choose to learn it later in life. 

Thus, it is concluded that 'Sign language’ is used for Hearing disabled children.