Sign Language and Communication Boards Are Examples of

question 77

Multiple Choice

Sign Language and communication boards are examples of

• A)Augmentative communication devices
• B)Alternative communication devices
• C)AAC
• D)All of the above

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Definitions:

Texture Gradients

A visual cue used to suggest depth in an image, where the texture becomes denser with distance.

Linear Perspective

A visual depth cue in which parallel lines appear to converge as they recede into the distance, aiding in depth perception.

Relative Height

In the field of perception, it refers to the concept that objects closer to the horizon in our field of vision appear further away than objects further from the horizon, aiding in depth perception.

Trichromatic Theory

A theory of color vision that proposes three types of color receptors in the eye sense, which perceive color through the relative rates of response by three types of cones, each one sensitive to different wavelengths of light.