Final answer:
Gestural unaided AACs are methods of communication that rely on gestures and body language without the use of external aids or devices. Examples include sign language, facial expressions, and body movements.
Step-by-step explanation:
Gestural unaided AACs, or Augmentative and Alternative Communication, refer to methods of communication that rely on gestures and body language without the use of external aids or devices. These methods are often used by individuals who have difficulty speaking or are nonverbal. Some examples of gestural unaided AACs include:
- Sign language: A system of hand gestures and body movements used by individuals who are deaf or have hearing impairments.
- Facial expressions: Using changes in facial expressions to convey meaning and emotions.
- Body movements: Using gestures or body movements, such as pointing or nodding, to communicate.