Visual Impairment Glossary
Visual impairment and blindness, its causes, and assistive resources come with a huge range of terminology. Browse our glossary to learn the meanings of these terms.
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A percussion instrument that can mimic the sound of wave movements.
On body signing
Use of a manual sign that a signer places directly on the receiver's body. Its purpose is to provide an effective method of communicating tactilely to a child who is unable to access the sign visually.