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The Role of Augmentative Alternative
Communication Systems for Children with Autism
Spectrum Disorder
Presented by:
Melissa Subock, M.S., CCC/SLP
Spring 2018
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Definition of AAC
From the American Speech Language & Hearing Association
(ASHA)
Augmentative and Alternative Communication (AAC) includes all forms of
communication (other than oral speech) that are used to express thoughts,
needs, wants, and ideas.
This includes…
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AAC: Who Should It Be Used For?
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AAC is useful for any child with Autism Spectrum Disorder (ASD)
who is unable to use speech to meet their communication needs
Across all communication partners
Across all contexts/settings
CommunicationPartners
Settings
Home
School
Community
AAC: Who Should It Be Used For?
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Most, if not all, children with ASD can benefit from some
form of AAC support
Children with mild-moderate
social/ communication deficits
Visual schedules
Topic boards to generate
language
Social stories
Visuals for social skills
Children with moderate-severe
social/ communication deficits
Visual schedules
Picture Communication systems
Voice output devices
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Does your child need AAC Supports?
Think about PURPOSES of communication
-Requesting wants/needs
-Developing social closeness
-Giving information
-Joining in social etiquette routines
Think about HOW your child communicates
-Across different people, in a variety of environments…
-Are there communication breakdowns?
-Does your child know how to repair a communication interaction?
-Is your child’s communication system meeting all of his or her communicative
needs?
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How do I get started?
Contact your child’s IEP team to discuss an Assistive
Technology evaluation
Discuss concerns with your child’s intervention team (both
school-based and private)
Consider an Augmentative- Alternative Communication
evaluation through a private facility (e.g., Kennedy Krieger
Institute)
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Preparing for an Assistive Technology/ AAC
evaluation
Identify your child’s current mode(s) of
communication
Gestures (symbolic, socially-directed vs. reaching to
grab/hand as tool)
Eye contact
Current AAC systems: Picture Exchange Communication
System (PECS), Topic Boards, Speech-generating device
Vocalizations (sounds, words, phrases)
Related to context vs. scripted
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Preparing for an Assistive Technology/ AAC
evaluation
Gain access to previous speech-language
evaluations and/or AAC evaluations to provide them
to the speech-language pathologist prior to or during
the evaluation
Prepare a list of objects, activities, familiar people,
etc. that the child would need to communicate about
Consider bringing motivating toys, books, snacks,
etc., that the speech-language pathologist could use
during the evaluation to tempt your child to
communicate
Limit your child’s screen time
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AAC Assessment: What to expect
During the evaluation, the speech language pathologist will:
Talk to you about your child’s current communication abilities and needs
Conduct a standardized assessment of communication if one has not been
completed within the six months
Identify the child’s motivators
Initiate a fun & engaging context-based activity w/ a variety of AAC tools
programmed for the experience
Obtain consent to communicate with your child’s teachers, intervention
providers, etc. to learn more about how he or she is communicating in other
environments
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AAC Assessment: What to Expect
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SLP will determine which type of communicator
your child is to assist with AAC system selection
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Emerging Communicator
Emerging/limited understanding of symbols (e.g.,
pictures, words, etc.)
May use the following methods of communication
Facial expressions
Body movements/physical manipulation (e.g., pulling others
by the hand)
Basic gestures (e.g., reaching, pointing, giving)
Requires substantial assistance from caregivers or other
familiar communication partners to successfully
communicate
May be difficult to determine how much the child
understands (e.g., inconsistently follows directions)
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Intentional/Context Dependent
Communicator
Understands picture symbols or photographs that represent
familiar objects, people, and actions that occur frequently in their
environment
Follows simple instructions in both highly-familiar and new
environments.
Able to use symbols to communicate basic wants and needs
spontaneously
Starting to use symbols to communicate for other purposes
Initiates interactions with familiar adults and peers
Most successful communication occurs within familiar contexts
with familiar communication partners
May still need some support from familiar communication
partners when the topic, partner, or context is less familiar
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Independent Communicator
Understands at a level commensurate with age (i.e.,
no delay in receptive language)
Combines words, phrases, and written text to
communicate across a variety of topics and
environments
Able to engage in conversation
If using a speech generating device, able to prepare
content in his or her device (e.g., stories, narratives)
and use features, such as word prediction,
independently
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Emergent Communicator Intentional/
Context Dependent Communicator
Independent Communicator
Picture Exchange Communication
System (PECS)
Static display devices (e.g., Go Talk,
Tech Speak, etc.)
Keyboards, letter boards, text- to-
speech apps for iPhone
Single- button speech generating
devices
Simple speech generating
communication apps (e.g., Go Talk
Now, Scene Speak, etc.)
High-tech AAC systems that afford the
opportunity to use predictive-text,
create narratives, etc.
Simple gestures/body language and
facial expressions
Picture-based communication systems
(e.g., Flip ‘N Talk, topic boards)
Dynamic Display, speech-generating
devices (e.g., NovaChat, TouchChat
Express, Prio, Accent, QuickTalker,
etc.)
Communication apps for the iPad (e.g.,
Proloquo2go, LAMP Words For Life,
TouchChatHD-AAC, etc.)
AAC Assessment: Device Selection
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AAC Assessment- Funding
Options for obtaining a device include the following:
Self pay (out-of-pocket)
Grant funding
Request an Assistive Technology evaluation through school
Insurance funding
Rental through Maryland Technology Assistance Program
(MDTAP)
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AAC Assessment- Funding, cont’d.
Parent forms
PCP/ CARD MD forms
SLP forms- in addition to evaluation report
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Getting Started with AAC with your SLP
1. The new AAC device gets delivered to your speech-
language pathologist (SLP)
2. The SLP works with you to identify important vocabulary
and then he or she will program the AAC device
3. Your child will come in for several initial training
sessions (follow-up/referral for treatment programs
dependent on child’s progress your interest in pursuing
further parent training)
4. The SLP may refer to other short-term treatment
programs within CARD or ongoing treatment closer to
home
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Getting started with AAC at home
Identify motivating activities that your child enjoys
Work with your child’s SLP on learning to program the new device so
that you feel comfortable adding words and icons to the system
Ensure the words your child would need to use during the activities are
available on the AAC system
Initially, model language on the AAC system while you are talking
Improves understanding of the purpose of the system
Builds receptive vocabulary
Accept all attempts your child makes to use his or her AAC system,
even if he or she makes a mistake
Repeat the word or phrase your child activates on his or her system if
correct
Model a word or phrase that is relevant to the activity if your child’s attempt
was not related
Expand on his or her communication by adding words to his or her
utterance
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Tips for getting started- ENCOURAGE
Make simple changes to the environment to “tempt”
your child to communicate using his or her AAC
system
Snacks
–Toys
Daily living activities
Book activities
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Tips for getting started- MODEL
Model words and short phrases on your child’s AAC
system
Throughout the day
During many different types of activities (play, dressing,
snack time, family outings, etc.)
Work on generalization
Model the same words or phrases across multiple activities
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Tips for getting started- REWARD
Reward all attempts your child makes to use his or
her AAC system
He or she may make mistakes, and that’s OK!
If your child chooses an incorrect icon, model the correct
icon as you are rewarding your child for the attempt
After practicing this several times, you can challenge your
child by prompting him or her to select the correct icon
before giving the reward
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Tips for getting started: PROMPT
Model prompts
Physical Prompts
Gesture Prompts
Wait prompts
Expansions
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Tips for getting started- RESPOND
Make sure to respond to all attempts your child makes to
communicate with you with his or her new system
At first, your child may initiate communication in a different way
Grabbing the item himself
Vocalizing
Looking at the item and/or you
Shape attempts by responding positively
Model a word or phrases on your child’s system and then give the
child access to the item he or she wants
If your child presses an incorrect icon, model the correct icon
Provide a “natural consequence”
Children need a lot of practice to start
using AAC independently.
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Final Thoughts, Questions, and Resources
Maryland Technology Assistance Program (MDTAP)
1-800-832-4827
http://mdod.maryland.gov/mdtap/Pages/MDTAP-Home.aspx
CARD’s AAC Program
443- 923-9400
https://www.kennedykrieger.org/patient-care/make-
appointment
http://praacticalaac.org/
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References
Dynavox and Dynamic Therapy Associates (Comps.).
(2014). The Dynamic AAC Goals Grid 2. Georgia,
Kennesaw.
Light, J., Beukelman, D., & Reichle, J. (Editors).
(2003). Communicative Competence for Individuals
Who Use AAC: From Research to Effective Practice.
Paul H. Brookes Publishing Company.
Cafiero, J. (2005). Meaningful exchanges for people
with autism: An introduction to AAC. Bethesda, MD:
Woodbine House.
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