The most effective strategy to encourage truly spontaneous commenting in a PECS user who currently only comments when prompted is to systematically fade prompts while simultaneously increasing the demands placed on the communication system. PECS, or Picture Exchange Communication System, is a visual communication system where individuals use pictures to request items, activities, or express feelings. 'Spontaneous commenting' refers to the individual offering communicative functions (like describing, sharing observations, or expressing feelings) without being directly asked a question or given a specific request. The current behavior indicates a reliance on direct prompting, meaning the communication partner provides cues or questions to elicit a response. To move beyond this, a gradual fading approach is necessary, coupled with increasing the complexity of the environment and expectations.
First, understand the prompting hierarchy. Prompts can r....
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