chap 5 Flashcards
Why is vocabulary selection important in AAC ?
learners need words to express personal topics , such as favorite people, places , and things
What are the two main types of vocabulary in AAC ?
Core vocabulary ( frequently used words ) and fringe vocabulary ( specific , personal words )
What are the two main selection techniques in AAC?
- Direct selection
- Indirect selection ( scanning )
What is direct selection in AAC ?
The user directly selects symbols using physical touch , joystick , gaze , motion ball , light indicator , or brain -computer interfaces
What is indirect selection ( scanning ) in AAC?
The system cycles through options, and the user selects when the desired item appears
What are AAC symbols ?
symbols are representations of words , ideas , or concepts used in AAC systems
What are two types of selection techniques in AAC ?
- Direct selection ( e.g., touching , using a joystick , gaze or a light pointer )
- Indirect selection ( e.g., scanning , where the system cycles through options )
What are the advantages of direct selection ?
its typically faster and its not cognitively difficult or complicated
What is the advantage of indirect selection ( scanning ) ?
useful for individuals who cannot physically touch or select directly
What are some common AAC strategies ?
- Using core vocabulary
- Customizing communication boards with personal vocabulary
- Implementing aided language stimulation ( modeling communication with AAC )
Why is core vocabulary essential in AAC ?
it consists of high-frequency words that allow for more communication
