PECS Methodolgy in High Tech AAC - Presentation Transcript
Picture Exchange Communication System Methodology In High Tech AAC Devices
The following information was presented at the 25 th annual CSUN Technology & Persons with Disabilities Conference in Los Angeles in March, 2009. It does not provide training in Picture Exchange Communication System (PECS) methodology, but instead is a case study. For PECS information and training, please contact Pyramid Educational Consultants, Inc. at pecs.com or 1-888-732-7462.
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Session ID: AAC-1014 Title: Picture Exchange Communication System Methodology in AAC Devices Speakers: Donna Banzhof, Joseph Karr O'Connor Date: Thursday, March 19, 2009 Start Time: 10:40 AM End Time: 11:40 AM Location: Renaissance - International A
Donna Banzhof, M.Ed. Pyramid Consultant Senior PECS Supervisor & Trainer 1-888-732-7462 (toll free) [email_address] http://www.pecs.com Joseph Karr O'Connor (Siobhan's Dad) Manager, University Web Communications California State University, Northridge 1-818-677-7971 [email_address] http://www.youtube.com/josephkoconnor
We will discuss…
Review of today’s purpose
Brief history of Siobhan
Brief history of PECS
Objective 1: Why start with PECS before transitioning?
Objective 2: Demonstrate how to apply PECS methodology to high tech AAC.
Objective 3: Supporting Siobhan as she grows and learns.
Purpose of Presentation
When a recommended AAC device arrives, where do you begin?
How do you introduce the client to a new way of communicating when there is no foundation on which to build?
Why is Siobhan laughing so hard?
Video: “Since You Were A Fish” http://tinyurl.com/dmro8k
Brief history of Siobhan
Age: 16 years old
Diagnosis: Cri du Chat Syndrome (or 5P-) www.fivepminus.org
Non-verbal, poor balance (ataxic), loose and floppy (hypotonic), with developmental delays in all areas.
Brief history of Siobhan
Started PECS when 4 years old.
Video http://tinyurl.com/b9sp27
Communication consisted primarily of all-purpose sounds and/or taking an adult’s hand to desired object/activity.
Spontaneous communication extremely limited, occurring exclusively with familiar adults.
Brief history of Siobhan Why transition to High Tech AAC (HTAAC)?
Brief history of Siobhan
Siobhan resists all direct efforts to make her communicate, but responds well to Picture Exchange Communication System (PECS) reinforcer-based routines.
Putting Siobhan's interests first results in communication, using PECS methodology ensures her success.
Pyramid Educational Consultants
Founded in 1992 by Lori Frost and Andy Bondy
To provide training to professionals and families of individuals with disabilities
To ensure high-fidelity implementation of PECS
Exclusive home of PECS (Picture Exchange Communication System) and the Pyramid Approach to Education
What is PECS?
Development began in 1985
Training protocol based on B.F. Skinner’s Verbal Behavior (1957)
Taught within a broad-spectrum applied behavior analysis protocol
Originally developed for children on the Autism Spectrum, but now used across ages and diagnostic categories
PECS is Evidence Based Practice
Over 40 published articles
31 data-based or case studies
12 articles - descriptive
Articles generated in USA, UK, Wales, New Zealand, Greece, Japan, Australia, France, Peru
How widespread is PECS? "The most widely used intervention was PECS, with almost all of the participants mentioning it, even those who did not use any other intervention in their program." Stahmer, A., Collings, N. & Palinkas, L. (2005). Early Intervention Practices for Children With Autism: Descriptions From Community Providers. Focus on Autism and Other Developmental Studies , 20, 66-79.
What is AAC?
Augmentative Communication
Any device, method or system used to supplement speech
Alternative Communication
Any device, method or system used for communication when speech has not developed or has been lost
“ Functional communication is behavior (defined in form by the community) directed to another person who in turn provides related direct or social rewards” (Bondy & Frost, 2001).
Pyramid Principles for Teaching Functional Communication Decisions PECS Modality Pictures Communicative function to teach first Requesting Approach to spontaneity From beginning
Objective 1
Why it is so much easier to start clients off with a paper based PECS system and then transition them to high tech AAC devices?
PECS, a low tech AAC, relatively low training and device costs
High tech AAC relatively high training and device costs
PECS: low tech AAC
Paperbased system
Student learns how to communicate first
PECS requires use in social context, must exchange a symbol with someone
No device distractions or buttons to push
High tech AAC
Requires power
Student must learn how to navigate device first
Device can be used without interacting with someone
Excessive button push can lead to miscommunication
Objective 1 Why it is so much easier to start clients off with a paper based PECS system and then transition them to high tech AAC devices?
Objective 1
Why it is so much easier to start clients off with a paper based PECS system and then transition them to high tech AAC devices?
PECS:
Only need “powerful R+” to start
Teaches HOW to communicate
First skill = spontaneous requesting
Objective 1
Why it is so much easier to start clients off with a paper based PECS system and then transition them to high tech AAC devices?
We will demonstrate that Picture Exchange Communication System methodology, when properly applied to high tech AAC devices, and following the principles of evidence-based practice (EBP), is the perfect basis from which to proceed.
Problem: evidence showed error with “I like” vs “I want.”
Error correction video: http://tinyurl.com/brp6kp
Objective 2
We will demonstrate that Picture Exchange Communication System methodology, when properly applied to high tech AAC devices, and following the principles of evidence-based practice (EBP), is the perfect basis from which to proceed.
Problem: Siobhan making placement errors returning icons to communication book.
Solution: Simplify mainpage (works for the Web too!)
Objective 2
FAIL! Communication book with complicated mainpage
Objective 2
WIN! Communication book with simple mainpage
Objective 2
Dynavox MT4 with simple mainpage
Objective 2
Dynavox DynaMyte with simple mainpage
Objective 2
Elements to consider
Maintain skills
Spontaneity
Persistence and travel
Sentence structure
Continue to expand vocabulary and communication skills
Why use both?
Pros of PECS
Easier for Siobhan to carry
Good in noisy environments http://tinyurl.com/ao7llv
Does not need repair http://tinyurl.com/c5lhpq
Can be used at the pool http://tinyurl.com/cpnh3q
Pros of HTAAC
Voice is appealing to people unfamiliar with AAC
Incorporate “stories” about her weekend or day http://tinyurl.com/d66v2g
Can be responded to when someone is driving http://tinyurl.com/cpwunx
Objective 3
What it takes to support Siobhan as she continues to grow and learn and what it took to get her and keep her communicating.
Dedicated effort by Siobhan, parents, friends, teachers, aides, SLPs, consultants, and others… regardless of media (PECS, HTAAC).
Objective 3
What it takes to support Siobhan as she continues to grow and learn and what it took to get her and keep her communicating.
Communication planning across the day
Assessing Siobhan’s routines
Sabotaging known routines
Teaching new skills and related items needed in the routines
Communication Across the Day Activity Expressive Communication Receptive Communication Feeding Gaynor “ I want help” Follow schedule Meal time Request desired food item Request help WAIT Retrieve requested item After school Request activity Request snack Respond to “what did you do today” Follow schedule WAIT Understanding “no” Follow directions
Siobhan with PECS
PECS strategies increased frequency and quality of spontaneous communication.
“ Living Room Derby” video: recorded over continuous 31 minute period on September 10 th , 2008 ending at 8:32 p.m.
Siobhan initiated 35 communicative exchanges, all for the pleasure of interaction. Siobhan is doing this for fun! (She’s also doing this because Dad was sitting down:-)
4 minute edited piece contains 22 interactions.
http://tinyurl.com/bsjsn5
Siobhan with PECS
Communicates in various settings and with various communicative partners
“ Orders Taco” video http://tinyurl.com/ao7llv
Communicates in the classroom
“ Siobhan PECS 2004” video http://tinyurl.com/cjtwb3
Siobhan with MT4 or Dynamite
Able to invent clever substitutes
“ Today” video http://tinyurl.com/dfjw7c
She makes jokes
“ Hamburger” http://tinyurl.com/bthjou
She has conversations
“ I Like Circus” http://tinyurl.com/bhnvfy
Siobhan Using Picture Schedule
Schedule shows what she’s doing in order – no surprises means peaceful transitions
“ Morning Schedule” http://tinyurl.com/bwky8q
Conclusion
Having a functional communication system allows someone to express herself
Communication training should be begin requesting items that are interesting to that person
Using a low tech AAC system, such as PECS, to begin provides a foundation to teaching a person “HOW” to communicate
When transitioning from a low tech to a high tech system make sure the system is taught, previous skills are maintained and communication continues to be expanded
Case study of Siobhan, a non-verbal communicator. U more
Case study of Siobhan, a non-verbal communicator. Using Picture Exchange Communication System (PECS) methodology, Siobhan has successfully transitioned from low-tech to high-tech Augmentative and Alternative Communication (AAC) systems. less
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