October 2008

ACT Newsletter                            pumpkin
In This Issue
How Can I Decrease Self-Stimulatory Behaviors?
The Effectiveness of ABA with Children with Autism and MR
Rachel's Story

ACTers of the Month!

September
  
 
Trish Aubuchon has been a dedicated ACT therapist since 2004.  When Trish is not working hard, she spends time with her three sons, one of whom has Autism.  She also enjoys listening to live music. 
 
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October
 
Terynn Finkbohner has been a hardworking ACT therapist since 2004.  When Terynn is not working or studying, she likes to exercise and cook new dishes for her friends and family.
 
 
Attention! New
ACT Social Skills Groups are
Beginning Soon!
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An ACT Social Skills group is a great place for your child to practice their social skills!  Fun, exciting, and creative group activites are led by experienced ACT therapists and supervisors. Please contact the front office for more information. 
 
(805) 529-5265  
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Dear ACT readers
 
ACT welcomes you to another issue of the ACT Newsletter.  In this October issue we are presenting an article that discusses the effectiveness of ABA with children with Autism and MR, and we are offering you another tool for your behavior toolbox: How Can I Decrease Self-stimulatory Behaviors?  We are also going to introduce you to a very special girl, Rachel. 

ACT has also begun to pick ACTers of the month.  An ACTer of the month is an employee who regularly goes above and beyond the call of duty.  We at ACT want to give recognition and thanks to these exceptional employees for their outstanding work.  We would like to tell our readers about them as well.  Please join us in congratulating our ACTers of the month for September, Trish Aubuchon, and October, Terynn Finkbonher.

We hope you enjoy this issue!
 
How Can I Decrease Self-Stimulatory Behaviors?

Kid clappingSelf-stimulatory behavior refers to a wide range of behaviors that include repetitive vocal behaviors (e.g., saying "ticka ticka" or making truck noises), repetitive motor movements (e.g., hand flapping or body posturing), and repetitive manipulation of objects (e.g., sprinkling torn pieces of paper or flipping a puzzle piece over many times).  Research has shown that children may engage in these behaviors because they provide a pleasurable sensory experience for the child. These behaviors may also be a way for the child to self-soothe. It is common for some children to display these behaviors primarily in certain situations (e.g., when the child is feeling excited, tired, anxious and/or experiencing other strong emotions).  
 
Self-stimulatory behaviors often appear to be some of the most challenging behaviors to modify; however, with consistency and the right behavior plan these behaviors can be significantly decreased.  Research has demonstrated that differentially reinforcing other, or incompatible, behaviors is a very effective way to reduce the frequency of self-stimulatory behaviors.  There are a few ways to implement a differential reinforcement procedure. 

In a differential reinforcement of incompatible behaviors (DRI) procedure, the child is reinforced for engaging in a replacement behavior that is incompatible with the self-stimulatory behavior (i.e., the child can't engage in both behaviors at the same time). This works well for decreasing repetitive motor movements or vocal behaviors that occur in specific and somewhat predictable situations (e.g., a boy who flaps when he is excited or a girl who mumbles incoherent words when she is upset).  In these situations, you can reasonably foresee when your child will engage in the self-stimulatory behavior.  Also, you can identify the likely function of the behavior.  In the above examples, the boy who flaps is expressing his excitement and the girl who mumbles may be expressing her emotions or trying to self soothe.

When designing a DRI procedure it is important that the most appropriate replacement behavior is taught.  A replacement behavior should be incompatible with the self-stimulatory behavior and should serve a similar function for the child.   For example, for a boy that usually flaps his hands when he is excited, a good replacement behavior is clapping his hands.  Clapping is a good choice because it is incompatible with flapping and a socially acceptable expression of excitement.  For the girl who mumbles to express her emotions or self soothe, it might be effective to teach her to say a specific phrase that communicates that she is upset and/or engage in deep breathing.  Both are incompatible with mumbling and serve similar functions to the mumbling.

Once you have identified the function of the self-stimulatory behavior and you have chosen an appropriate replacement behavior, you can begin your DRI procedure.   It is important to catch your child before he engages in the self-stimulatory behavior and prompt him to engage in the replacement behavior.  If you consistently let your child engage in the self-stimulatory behavior and then prompt him to engage in the replacement behavior, he may learn to pair the two behaviors instead of replacing one behavior with the other.  When your child engages in the self-stimulatory behavior or you think he might engage in it, prompt him to engage in the replacement behavior instead and then give him a reinforcer.  Self-stimulatory behaviors are inherently motivating for the child so it is important that the reinforcer be strong and more motivating than the behavior itself.  This may be the time to bring out the most powerful reinforcers you have.   

For children who engage in self-stimulatory behaviors in many different settings and situations, or continuously throughout the day, it may be more useful to set up a differential reinforcement of other behaviors (DRO) plan that reinforces every other behavior except the self-stimulatory behavior.  In other words, reinforce the absence of the self-stimulatory behavior and the presence of any other appropriate behavior.  In the DRO procedure you are going to periodically reinforce your child for not engaging in the self-stimulatory behavior; you shouldn't specify a replacement behavior. 

Begin by figuring out the shortest amount of time your child can go without engaging in the behavior.  For some children this may be 10 seconds and for other children this may be 10 minutes or more.  Taking data on the behavior will help you get an accurate number.  You want to start with the smallest amount of time so your child can be very successful and earn his reinforcer.  Use a digital timer to time intervals.  For children who are able to understand, you can explain in a simple way how this works and let them know what they will be earning.  For other children it may be more appropriate to have a simple two word phrase to use (e.g., "No noises" for a child who makes loud noises).  Give this instruction when the timer starts.  If the timer beeps and your child has not engaged in the behavior, give him a powerful reinforcer.  If he does engage in the behavior during the interval, you should repeat the phrase and start the timer over again.  Reduce the required time if your child is not meeting with at least some success.  Once your child has gotten used to this routine, you can gradually begin to increase the intervals of time during which he cannot engage in the target behavior. 

You can modify this DRO procedure by having your child engage in activities that are incompatible with the self-stimulatory behavior.  For example, if you are trying to decrease a vocal behavior, you can have the child remain completely silent or read aloud.  Once you begin to have significantly longer intervals, however, it would not be recommended to have your child be silent for the duration.  You can certainly engage in puzzles, homework, games and other activities during these intervals.

In conclusion, DRI and DRO procedures can be very effective for reducing self-stimulatory behaviors.  Remember, consistency and patience are very important when trying to implement these procedures.  If you can stick with it and be consistent you can successfully decrease your child's self-stimulatory behaviors.

Good Luck!
The Effectiveness of ABA with children with Autism and MR

 
In our last issue, we discussed the issue of ABA's effectiveness with older children with Autism.  There have been similar questions about ABA's effectiveness with children with Autism and mental retardation (MR).  MR is measured by IQ and is categorized into ranges of mild, moderate, severe and profound impairment.  Approximately 70% of children with Autism also have a diagnosis of MR, although this statistic has been the source of some debate.  There are studies which have examined the effectiveness of ABA specifically with children with Autism and MR.  A few are reviewed below.
 
One such study was conducted by Smith, Eikeseth, Klevstrand and Lovaas in 1997.  This study examined 21 preschoolers with Autism and MR.  The average IQ of the students before treatment was 35 (i.e., severe MR).  Students randomly assigned to the treatment group received 30 hours of ABA per week, and children assigned to the non-treatment group received "minimal" treatment.  After 35 months the students in the treatment group obtained significantly higher average IQ scores and demonstrated more expressive speech than the non-treatment group.  The study also reported a decrease in problem behaviors for both groups of students.  In a similar study, Eldevik, Eikeseth, Jahr and Smith (2006) gave children with Autism and MR 22 hours of ABA per week for 2 years.  The average IQ of students before treatment was 41.  The treatment group showed significantly more change than the
control group in intellectual functioning, receptive language and expressive language.  Both of these studies reported smaller increases in IQ and language than what has been observed in higher functioning people; however, both demonstrated that people with Autism and MR make steady improvements over time in response to ABA-based therapies.
 
It is also important to note that because MR is considered so prevalent in people with Autism, most studies do not exclude people with MR, as it would significantly decrease the number of subjects they could use.  In fact, most of the research that examines Autism treatments includes children with Autism and MR.  Therefore, the majority of results, unless explicitly precluded, can be extrapolated to a limited degree to people with Autism and MR.
 
Lovaas' initial study of Discrete Trial Training for children with Autism included children with MR.  In this study (1987) the children in the experimental group showed increases in IQ scores of an average of 30 points overall after treatment.  Interestingly, there were 10 children with moderate to severe MR included in the experimental group.  After treatment, only 3 of the 10 children remained in the moderate to severe range of MR.  In other words, 70% of the children with Autism and MR moved out of the moderate to severe MR ranges.
 
Howard, Sparkman, Cohen, Green and Stanislaw (2005) included children with MR in their study and found that the children who received intense behavioral treatment (IBT) showed significant progress in cognitive, language, social, and self-help skills.  Sallows and Gaupner (2005) included students who had IQ's ranging from 35 to 75 (i.e., mild to moderate MR).  After 4 years of treatment 11 of the 23 children had IQ scores in the normal range (i.e., above 85).  The authors identified two classes of learners: rapid and moderate learners, who showed smaller increases in IQ than the rapid learners did after 4 years of treatment.  About moderate learners the authors stated: "Although these children did not 'catch up' to peers, they did show increases in developmental age equivalents.  At the end of the study these children were continuing to gain skills at the rate of 3.4 to 4.3 months per year (in language and social skills)."
 
The list of studies which demonstrate that ABA significantly helps children with Autism and MR is lengthy.  After having reviewed just a few of them here, it is apparent that there can be no question about whether ABA is an effective treatment for children with Autism and certain levels of MR.  The diagnosis of MR may affect other treatment variables, such as length of treatments, intensity, and treatment goals and appears to impact the rate of acquisition.
Rachel's Story 

 
ACT would like to introduce our readers to a remarkable young girl named Rachel!  Rachel is a bright, active, and easy going eight year old who loves to ride her bike and spend time with her family. 
 
When Rachel was just 18 months old her parents, Connie and Robert, brought her to ACT.  Connie recalls that during this time Rachel didn't respond to her name and didn't interact with the family.  Rachel couldn't use functional speech to express her needs.  If someone said "no" to Rachel, she would tantrum to show her frustration.  She needed constant supervision during free time because she would put objects in her mouth and run away.  Her older sister, Alex, tried to engage Rachel in play, but it was difficult.  Going out as a family was also a challenge because of the preparation it required in anticipation of Rachel's needs. 

When Rachel began therapy with ACT, her treatment focused on decreasing her tantrums and mouthing of objects and teaching her functional communication, cognitive, and play skills.  To address communication skills, ACT began to teach Rachel how to use the Picture Exchange Communication System (PECS).  Rachel responded to PECS very quickly and began to make simple requests by giving a picture to an adult.  Rachel learned to use some sign language as well.  Therapy also focused on teaching Rachel basic play skills (e.g., taking turns).  There were periods during Rachel's treatment when her rate of learning appeared to slow down; however, these periods would eventually pass and Rachel's rate of learning would return to its usual level.  She was receiving approximately 40 hours of therapy per week during this period of her treatment. 

ACT therapists currently work with Rachel at school as her aides.  They help Rachel communicate with others, interact more with her peers, and learn new academic material in an effective manner. 

In May, 2008 Rachel began to use a voice output device (VOD) or augmentative communication device.  She uses it at school, at home, in the community, and during therapy.  Connie says that Rachel uses the VOD spontaneously now and that she is continuing to improve her skills.

Connie reports that Rachel has made very significant gains across the past six and a half years.  Currently, Rachel has almost no behavior problems.  She is able to effectively communicate her needs, play cooperatively with peers and Alex, her sister, sometimes independently and sometimes with support, and she regularly helps the family by setting the table and emptying the dishwasher.  She is part of a soccer team and a "lunch bunch" where she eats lunch with regular education peers at school.  Rachel can sight read and is learning to type and use a calculator.  Connie says that life is more relaxed now.  She can, for example, cook dinner and not worry about what Rachel is doing in the house.  Family outings are also more relaxed and productive.

Connie specifically requested that Dr. Anderson, Dr. Barbi and all of the ACT therapists who have worked with Rachel be thanked for their hard work and dedication. "ACT is awesome!" she exclaims.  Lastly, Connie wanted to impart the message to families of never giving up, no matter what happens.
We hope that you have enjoyed this issue of ACT's Newsletter and found it useful!  Please contact us if there are topics you would like to see addressed in the newsletter in the future.  You may suggest topics by sending an email to: Sarah.Pashalides@AutismCenterforTreatment.com  
 
Look for our next issue in December, 2008!