Loginskip to content

Items tagged with ''

Discrete Trial Training - New Findings

Over the Memorial Day weekend, Dr. Chris Whalen and Dr. Shannon Cernich attended the Applied Behavior Analysis International conference in Chicago.  There were many exciting presentations and new developments in the field of ABA related to autism.

Of particular interest was a poster presentation entitled “An Analysis of Instructor Errors in Discrete-Trial Teaching of Children with Autism” by Daniel Mruzek, Tristram Smith, and colleagues at the University of Rochester.  They found that the largest proportion of instructor errors when delivering discrete trial training (DTT) occurred when delivering reinforcement.

These errors were of two types:  The instructor reinforced an incorrect child response or the instructor failed to reinforce a correct child response.  For example, instructor says “Show me the big one.”   Child points at small item but instructor thinks the child pointed at big item and says, Great job!”  Or the child points at the big item but the instructor is looking at her data sheet and thinks the child did not respond and says, “Try again.”  As reinforcement (often colloquially known as reward) is what increases the rate of a response, DTT can result in the wrong responses being increased, even with a trained instructor.

This is not to suggest that DTT is a flawed methodology.  All training methods as well as life often result in the wrong responses being reinforced.  Imagine the following scenario:  You meet someone new named Shelly; you mishear her name and call her Sally.  She responds when you call her Sally and does not correct you.  Your behavior of calling her by the wrong name is reinforced.

So the point is not to end your child’s DTT program in place of some other methodology, but to make sure it is being properly supervised.  Trained, good ABA therapists will regularly make the errors describe above (they’re only human), but a good supervisor will detect and correct these errors while supervising your child’s session.

More highlights from the ABA conference will follow in future blogs, but in conclusion, Dr. Chris and Dr. Shannon gave presentations at the conference on the use of TeachTown: Basics, a computer-assisted program that delivers concepts during the computer sessions in a DTT format.  Although computerized instruction is meant to supplement human instruction, not replace it, we are proud to state that TeachTown: Basics delivers errorless reinforcement.  There are some things that computers can do better than people.  If only your computer would help you the next time your child tantrums!

Parents: Preparing for the Winter Holidays

The winter holidays can be a difficult time for children with ASD and their families. Difficulties may arise from too much free time, changes in routine, and gift giving.

BoyTreePic.JPG

Most school-age children are off school for two to three weeks for the winter holidays, leaving six to eight hours of unstructured time for families to fill each day. You’re not alone if you dread the school holidays; past experience has taught you that a lot can go wrong in two or three weeks. If you haven’t already done so, now is the time to plan how you will structure that free time for your child with ASD. Plan activities for each day of the vacation, and create simple visual supports (e.g., print a picture of a park from the Internet if you will be taking your child to the park) to prime your child about the activities you have planned. If possible, allow your child to help decide on the activities you are planning. During the vacation, review the schedule for the day the night before and on the morning of the day to which the schedule refers. Of course, you can’t plan for everything, and you will invariably have to make changes to the schedule. Let your child know of any changes as soon as possible, and provide visual supports to make the changes concrete for your child. If your family will be traveling during the vacation, changes to the schedule such as flight delays are even more likely. Prepare your child that more than likely, there will be changes to the schedule, perhaps through the use of a social story. Don’t forget to bring an assortment of things for your child to do such as coloring, books, games, or a laptop computer. plane travel.jpg
Where your child will go and what he or she will do in a day are not the only changes that may be upsetting during the winter holidays. Many people visit with friends and relatives during this time that they rarely see during the rest of the year. These people may feel like strangers to your child, and he or she may behave accordingly. Forcing your child to hug Aunt Mary because “She came all the way from Boston to see us,” is likely to induce challenging behaviors from your child and to make Aunt Mary very uncomfortable. Aunt Mary insisting on a hug may produce similar results. Inform Aunt Mary that your child may view her as a stranger and she should not be offended before Aunt Mary arrives at your home (or you at hers). If possible, show your child pictures of friends and relatives you will visit and review the names of these people before the visit.

Mansnowman.jpgy people exchange gifts during the winter holidays. This can be a source of great disappointment for family and friends of a child with ASD. As a behavior therapist, I once special ordered a beach magnet set for a child I worked with one-on-one, three hours a day, five days a week. I was sure he would love it. I imagined all the exciting language he would produce when we played with those magnets. I heard in my mind spontaneous comments he would make and squeals of delight he would emit. As you probably guessed, the boy opened the magnet set, said nothing, put it down, and picked up another toy. I tried to engage him with the magnets through my enthusiasm. Nothing worked. I have heard similar stories from parents and educators time and again. Even when the child showed intense interest in a toy when it belonged to someone else or requested the toy, the same toy is often of little interest to the child when received as a holiday gift.  As a parent, there is nothing you can do to prevent this. If you have a neurotypical child, you may have complained that he or she only played with a new toy for a day and lost interest. This is part of being a parent, but it is especially disheartening when your child is on the Autism Spectrum, has limited interests, and you worked so hard to find that special gift. Remember that your effort is special regardless of the immediate reaction to the gift. And time may reward your effort. I heard that the beach magnet set became a preferred toy for the boy I worked with over a year later.

TeachTown Honored as Tibbetts Award Winner

Tibbetts Award Picture.JPG

Seattle, WATeachTown, a privately held autism research and technology company, was named a winner of the 2007 Tibbetts Awards for excellence in the Small Business Innovation Research (SBIR) programs. Individuals and companies selected for these national awards are recognized as having provided outstanding SBIR leadership.

Teach Town, founded in 2003, provides an education and language learning platform as well as services specifically designed and developed for children with autism and other cognitive impairments. It was conceptualized by Chief Scientist Dr. Christina Whalen, licensed psychologist, and certified behavior analyst, and developed with Eric Dallaire, and Lars Liden, Ph.D., cognitive and neural systems. Dr. Whalen will accept the award on October 10, 2007 in Washington, DC, and attend the congressional reception on Capitol Hill.

With recent increases in autism prevalence, estimates are now 1 out of 150 births, “We have a rapidly growing school-age autism population that is severely under-served.” says Dr. Chris Whalen, “Our goal is to provide affordable, available, and effective treatment.”

TeachTown received an SBIR (Department of Education) grant in 2004 to develop its first product TeachTown Basics, which was released to the market in March 2006. They also received a “Stepping Stone” grant in June 2007. The company has built up a science advisory board which includes some of the most prominent autism researchers in the US. The results of the first Teach Town: Basics study was published in the Journal of Speech and Language Pathology and Applied Behavior Analysis in March 2006.

SBIR support for product development and research has allowed Teach Town to become the only evidenced based autism treatment technology solution available which provides online synchronization and communication of the child’s activities and progress data. This addresses the main area of pain for service providers and parents which is the ability to; track, report and communicate on a child’s progress. The program includes both on and off computer activities using scientifically-based treatment approaches which are needed to be successful in teaching children with autism. TeachTown allows service providers to serve more children at one time and exceeds mandated education data reporting requirements in all 50 states.

TeachTown is now embarking on a 2 year project and will conduct research studies which will include children with autism or Asperger’s Syndrome, parents, and professionals from the autism community. This research will guide the development of a new education and treatment program targeted at grade levels 2nd – 5th. This innovative treatment will build on the success of TeachTown: Basics, which is now helping hundreds of younger children and being adopted by major school districts across the U.S.

Christina Whalen, PhD, BCBA

(206) 336-5585

chris@teachtown.com

About Teach Town

www.teachtown.com

TeachTown is a privately held company based in Seattle with offices in San Francisco, and is funded by the Washington Research Foundation and private investors led by Richard Fade, founder of the Autism Treatment Network.

For more information about the Tibbetts Award Click Here

TeachTown has a Research Opportunity!

teachtown_low.jpg

The Department of Education recently awarded TeachTown a grant to design and develop a computer-assisted education and treatment program for autistic children with a developmental age of 6-12 years. As part of the grant requirements, TeachTown is conducting a study to assess the needs of the autism/Asperger’s community.

The study is an online survey designed for parents, teachers and clinicians who work with children diagnosed with autism or Asperger’s. We are looking for parents and professionals to provide us with their ideas and suggestions for developing an effective and motivating program. The program will include computer learning for children, as well as off-computer activities to enhance the skills they have learned on the computer. Focus will be on language, social, and cognitive skills in addition to community and life skills for this developmental age group. Once the study is completed, TeachTown will analyze the data and use the results in the design of the new computer-assisted education and treatment program.

Those who complete this survey will have the option to participate in free beta testing when this product is near completion (in 2008). To see if you are eligible for this study Click Here. If you meet the criteria, you will be forwarded to the complete survey.

If you have any questions about the study or about our company and products, please send an email to support@teachtown.com

Interview with Krista Schultz, Registered Psychologist and Autism Expert

I recently had the pleasure of interviewing Krista Schultz, who works in Alberta, Canada with children with autism.  She is an ABA and developmental specialist and a frequent user of TeachTown with her clients.  I love her philosophy for teaching children and her passion for making a difference in the autism community.  I also really enjoyed her responses regarding technology and her feedback on TeachTown.  I hope you enjoy this as much as I did! 

Krista Picture.JPGInterview with Krista
May 2, 2007

1) Please provide us with a brief background about your education and credentials:

I am originally from Northern Alberta, Canada and received my first degree (Bachelor of Education) from the University of Alberta.  During teaching and then school counseling, I worked through a Master of Science degree in Educational Psychology with a Specialization in Developmental Psychology.  Since that time I have become a Registered Psychologist in the Province of Alberta and have continued to work in educational systems as well as home environments supporting children with special needs.

2) When and why did you start working with children with autism?

To be honest, it was quite unintentional.  Behavior has always been my key interest and I had been working with severe behavior disorders in children and adolescents. I am an avid proponent of the position that although we live in very rural areas, we should be providing children with services and professionals to the best of our abilities.  I received a call from a colleague who had a referral for an adolescent with autism and she asked if I would consult.  It was then that I realized that the area of autism and the families in our communities were sadly being under represented.  At that time, autism was not widely recognized.  Due to many factors, media included, I find there to be far more interest from the general public on the area of autism and thankfully, more recognition from service providers and educators to broaden their own knowledge of the diagnosis.

3) What positions have you had in the past and where do you work now?

I have been a teacher of many subjects, gifted students, educable mentally handicapped and those with severe behavioral disabilities.  As a Psychologist, I have a private practice and contract to school divisions, multidisciplinary teams and family agencies to provide assessment, support and programming for children with a variety of needs including those with medical conditions, FASD, severe behavioral disabilities, Autism Spectrum Disorders and learning disabilities.  I am also a workshop facilitator on several subjects surrounding special needs children and learning. 

B & E.JPG4) What is the best part of your job?

Watching my clients successfully meet objectives and seeing the joy on the faces of parents.  AND, having clients whom other professionals cannot pick out of the classroom as the child who has the autism diagnosis!

5) What part of your job is most difficult?

Supporting families while waiting for services to be put in place.

6) What is your approach to using ABA? 

I believe that ABA incorporates many different teaching methods.  It is flexible and transitions between developmental stages as well as changes that a child presents during the course of their programming.  It is that flexibility - and the knowledge and openness to accept and embrace those times - that allows ABA programs to meet the needs of the individual child and address behavioral teaching.  Generalizing to natural settings and a comprehensive interventionist program that eventually fosters the fading of reinforcers is my key approach with my primary work being in school settings.

7) Other than ABA, what other treatment approaches do you incorporate into your practice?

My treatment practices in my work with autism have largely been guided by the science of ABA and the writings of Lovaas, Fenske, etc. 

8) Do you find that many children you work with benefit from using visual strategies?

Absolutely.  Given the difficulties with self regulation and auditory “overload”, many of the children I work with can build increased independent and functional skills from incorporating the visual modality.

at_computer.jpg9) How do you think that computers can help children with autism?

Computers are tools in our society.  Working with children with autism and using computers allows behavioral teaching and independence with skill building.  While the face to face, social component of interactions is certainly important, there are many aspects of teaching that can be completed by the use of computers.

10) Do you think computers can help parents, in what way?

Often the parents with whom I consult are eager, interested and motivated but they are not therapists or teachers.  They are not autism specialists or experts.  Having the technology and support of a good program that is effectively addressing the unique needs of their child(ren) with autism is empowering and motivating.  It also allows parents to be parents and not have the worry of appropriate programming or seeking out multidisciplinary teams to do, essentially, similar work.  Given our shortage of professionals in many areas and the factor of rural living, computers also “shrink” and sometimes eliminate barriers to effective programming.

11) How can computers help schools?

In our province, technology in schools is priority and for children with autism we find that while teachers want to offer similar experiences, they are often at a loss to make these times meaningful and functional.  In several situations this year, I have been exploring the use of TeachTown in a variety of settings in schools.  Again, non-expert facilitation and the preparation time that computers offer teaching professionals has been invaluable.

12) How do you use computers in your position and how can other clinicians benefit from technology?

I have been far more open to using technology and computers as tools for increasing functionality, independence and skillstreaming.  We are fortunate in this day and age that assistive technology devices and technology such as TeachTown has vastly reduced barriers that would have otherwise made appropriate and beneficial teaching very difficult or unrealistic.

13) What aspects of TeachTown: Basics are most helpful for you?teachtown cloud background1.JPG

The non-expert model has been very motivating for those unfamiliar with autism.  The ease of setting the program up and moving parents and para-professionals through the trials has been excellent.  As an educational psychologist working with Individual Program Plans, the data, ease of collection and simplicity of results (graphs, etc.) have provided solid evidence of progress for clients.  Teachers have been thrilled with the explanations of objectives for sessions as it has allowed more meaningful short and long term goals to be added into the child’s program plan.

14) If you were on the design team at TeachTown, what would you do next to improve or enhance TeachTown: Basics?

Expand the developmental levels to promote additional training for older children!

15) What future directions should TeachTown take for developing other products?

I would like to see TeachTown work with assistive technology professionals to address the needs of children with autism who may present with additional impairments such as hearing impairments, visual problems or severe fine motor skill deficits.