Picture Exchange Communication System

Picture Exchange Communication System What is pecs?: PECS is a Picture Exchange Communication System and a character reference of AAC, or augmentative and alternative conference origin all in ally created for children on the Autism Spectrum. It uses pectoral muscle representations, called pecs, as language. Its schoolment began in 1985 by Lori hoarfrost and Andy Bondy. It is base on principles of Applied Behavior Analysis and on B.F. mule drivers 1957, Verbal Behavior. It allows children and adults with autism and other communication deficits to school and develop functional communication; which is behavior directed towards another(prenominal) person to permit a direct or tender reward. It is appropriate for anyone having trouble using speech, since it can be use to support or supplement speech. Amazingly, PECS has received world-wide intuition within some aspects of the system through many studies. query suggests that up to 60% of learners using PECS fo r 1 yr learned how to tell verbally. grades: PECS is made up of sise points. Each phase is completed at the students individual pace. close to students move quickly through all phases and other hold up stuck on certain phases. Phase I teaches initiating communication by the sequence of picking up the pec, stretchiness to the communicatory mate and releasing the pec into their hand. This phase requires the use of two people, a communicative coadjutor and a physical prompter. Phase II is called length and persistence. The distance between the student and the book, and the student and the communicative partner should slowly increase to ultimately organism rooms apart. at long last the student should be able to master a communicative partners attention in all environments, propagation and activities. Phase III is discriminating between various pecs. IIIA teaches inequality between a highly preferred reinforcer and a non preferred item. IIIB teaches discrimination between quaternary pictures! of preferred items, involving proportionateness checks....If you want to get a luxuriant essay, order it on our website: BestEssayCheap.com

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