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Aided Language Stimulation. Typical AAC Use & Patterns. Respondent Role Provide information requested by facilitator Restricted range of communicative functions Asymmetrical patterns of turn taking, initiation and conversational control
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Aided Language Stimulation Aided Language Stimulation
Typical AAC Use & Patterns • Respondent Role • Provide information requested by facilitator • Restricted range of communicative functions • Asymmetrical patterns of turn taking, initiation and conversational control • Use of closed-ended questions and specific Wh-questions by speaking partners • Tendency to communicate predominantly with adults in classroom setting, • 18.2% of turns (communication board mode), 82.8% of turns conveyed by vocalization, eye-pointing, facial expression (Light, Collier & Parnes, 1985) Aided Language Stimulation
Goal of AAC Use • AAC being used frequently, interactively, and generatively to express a wide range of communicative intents Aided Language Stimulation
Typical Use Reflective of Poor AAC Designs • Vocabulary is reflective of a diluted, as opposed to concentrated message pool Aided Language Stimulation
Aided Language Stimulationis a training strategy that attempts to address the dilemma of the typical AAC user • Facilitators must use user’s systems to communicate with the user • Multiple activity based concentrated message set is recommended Aided Language Stimulation
Multiactivity Board Design based on: • Classroon needs • Classroom needs determine the content of individual systems Aided Language Stimulation
ALS • Symbol gloss (what the symbol represents), e.g., “We’ve got OPEN (symbol) the box and PUT it IN (Symbol) the BOWL (symbol). selection is accompanied by spoken • Considerable preplanning necessary to ensure that the communication displays required for target activity are readily accessible to facilitators for providing ALS Aided Language Stimulation
Initial Phase of ALS • Comprehension training in meaning context • Lengthy period of exposure necessary before user comes to understand, then produce language • After sufficient period of ALS, many users demonstrate spontaneous expression communications Aided Language Stimulation
Total Immersion Aided Language Stimulation
Overlay Recommendation Aided Language Stimulation
With others, explicit training required • Basic Training Techniques • Non-verbal juncture cues • Shadow light cue Aided Language Stimulation
Non-Verbal Juncture Cues • Nonverbal signal precedes the highlighting of a symbol on communication display • facial expression • gestures • body posture Aided Language Stimulation
Non-Verbal Juncture Cues • “Sets the stage” for communication • Instead of excessive questions or commands to respond • Food preparation activity • Posing Direct Questions • What do we need • What do we have to do Aided Language Stimulation
Functions of Nonverbal Juncture Cues • code the essence of target symbol in a more basic form (easier to understand) • “drum rolls” target symbol allowing child to anticipate its selection by facilitator • impose a delay (familiar routines) to cue user to spontaneously select target symbols Aided Language Stimulation
“Bubbles” Aided Language Stimulation
Shadow Light Cues • Modeling Procedure • Facilitator assumes responsibility for • Recognizing when a communication opportunity exists • Determining what message is appropriate given the linguistic and non-linguistic context • Light cuer does not speak during this process • Light cuer’s role is not to serve as an interpreter Aided Language Stimulation
Hierarchy of Cues • Contextual cue (Nonverbal Juncture) • Indirect verbal cue • Search Light cue • Direct verbal cue • Momentary/flashing light cue Aided Language Stimulation
Hierarchy of Cues Aided Language Stimulation
Hierarchy of Cues Example Aided Language Stimulation
Sabotage Strategy Chart Aided Language Stimulation
ALS Text Aided Language Stimulation