behavioural naturalistic intervention. intervention and generalisation opportunities. Ganz et al. (2014) 33 3 12 Meta-analysis of Interventions to Language and PECS Intervention Effects: – years 13 studies. support communication skills. communication among Communication, IRD= .71 children and young <<.73>>.75; people with an ASD. Includes alternative Challenging behaviour, IRD= .51 and augmentative <<.59>>.66, communication (AAC) such as PECS and Social skills IRD= .70<<.77>>.85 SGDs. SGD Intervention Effects: Communication, IRD= .69<< .71>> .74, Challenging behaviour, IRD = .74<<.83>>.92, Academic IRD=.61<<.66>>.71 Other AAC Intervention Effects:
behavioural intervention. naturalistic intervention and generalisation opportunities. Ganz et al. (2014) 33 3 – 12 years Meta-analysis of 13 studies. Interventions to support communication among children and young people with an ASD. Includes alternative and augmentative communication (AAC) such as PECS and SGDs. Language and communication skills. PECS Intervention Effects: Communication, IRD= .71 <<.73>>.75; Challenging behaviour, IRD= .51 <<.59>>.66, Social skills IRD= .70<<.77>>.85 SGD Intervention Effects: Communication, IRD= .69<< .71>> .74, Challenging behaviour, IRD = .74<<.83>>.92, Academic IRD=.61<<.66>>.71 Other AAC Intervention Effects:
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