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PECS Picture Exchange Communication System. Lori Frost, MS CCC-SLP and Andrew Bondy, PhD. Presented by Tami Cassel, MA CCC-SLP Rhonda Johns, MS CCC-SLP. PECS is …. A communication system A way for non-verbal students or students with emerging verbal skills to initiate communication.
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PECSPicture Exchange Communication System Lori Frost, MS CCC-SLP and Andrew Bondy, PhD Presented by Tami Cassel, MA CCC-SLP Rhonda Johns, MS CCC-SLP
PECS is … • A communication system • A way for non-verbal students or students with emerging verbal skills to initiate communication
PECS is not… • A visual schedule • Work baskets
Principles of PECS • Communication Partner • Communication Facilitator • Pictures to communicate messages • 3-5 high interest items • 80% accuracy • Change activities to maintain interest
Choosing Reinforcers • Items of high interest for the student • Small items or ones that can be separated • Variety for maintaining interest • DON’T use items that cause meltdowns
Phase 1:The Physical Exchangestudent will: • pick up a picture • reach toward trainer • release picture into trainer’s hand
The Physical Exchange • No verbal prompts • Two trainers: Communicative Partner Communicative Facilitator • Single picture
Phase 2: Increase Spontaneitystudent will: • go to communication book • retrieve picture • take to communication partner
Increase Spontaneity • No verbal prompts • Change trainers • One picture placed in different places • Increase distance between trainer and student • Increase distance between student and picture.
Phase 3: Discrimination TrainingStudent will request a desired item: • go to communication book • select the appropriate picture • give it to the communication partner
Discrimination Training • No verbal prompts • No travel, set up situation • 2 Pictures on board • High interest and low interest picture • Change picture positions • Correspondence check
Phase 4: Sentence StructureStudent requests present and non-present items using a multi-word phrase • Picking up a symbol of I want • Putting it on a sentence strip • Choosing the desired picture • Putting it on a sentence strip • Giving strip to communication partner
Sentence Structure • No Verbal Prompts • Stationary Picture: “I want” on the sentence strip, get desired picture, give to teacher • Moving Picture: “I want” on book with picture of desired item • Both placed on sentence strip and given to teacher
Phase 5: Answering “What do you want?” • Student will spontaneously request a variety of items and can answer the question, “What do you want?”
“What do you want?” • Delayed prompting • “I want” picture and sentence strip • Desired item available
Phase 6: QuestionsStudent appropriately answers: • “What do you want?” • “What do you see?” • “What do you have?” • Questions are presented in random order
Tami Cassel,MA CCC-SLP Tamic@ctech.aps.k12.co.us 303-326-1963 Rhonda Johns, MS CCC-SLP Rhondaj@ctech.aps.k12.co.us 303-326-1962 Questions and Comments
Pyramid Educational Consultants 226 West Park Place Suite #1 Newark, DE 19711 http://www.pecs.com/