Definition and Purpose
- AAC provides alternative methods of communication for individuals with severe speech impairments or lack of speech.
- Aims to enable independent communication and improve quality of life, regardless of temporary or long-term speech impairments.
Types of AAC
- Unaided Communication:
- Relies on the individual's body, such as gestures, facial expressions, or sign language.
- Aided Communication:
- Low-technology systems:
- Includes photographs, pictograms, or communication boards.
- High-technology systems:
- Voice Output Communication Aids (VOCAs).
- Devices with synthesized speech.
- Low-technology systems:
