01.08.2013 Views

Education and Training in Autism and Developmental Disabilities

Education and Training in Autism and Developmental Disabilities

Education and Training in Autism and Developmental Disabilities

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

<strong>and</strong> provided Takao a pen with th<strong>in</strong> (the honored<br />

attribution), MITSUBISHI (preferred<br />

br<strong>and</strong>), <strong>and</strong> green (non-preferred color). Reduc<strong>in</strong>g<br />

the number of wrong attributions one<br />

by one as Takao exhibited a repair attempt <strong>in</strong><br />

Two Attribute Repair was viewed as analogous<br />

to a gradual underst<strong>and</strong><strong>in</strong>g by the listener on<br />

the basis of a piece of <strong>in</strong>formation provided by<br />

Takao, which typically occur <strong>in</strong> their daily <strong>in</strong>teractions.<br />

Procedure<br />

Basel<strong>in</strong>e. Dur<strong>in</strong>g basel<strong>in</strong>e, St<strong>and</strong>ard Opportunities<br />

<strong>and</strong> Repair Probes were presented<br />

with a 1-to-1 ratio. On St<strong>and</strong>ard Opportunities,<br />

when a communication <strong>in</strong>itiation occurred,<br />

the teacher immediately exhibited acknowledgment<br />

(e.g., nodd<strong>in</strong>g or say<strong>in</strong>g OK),<br />

moved to the table to pick up a pen or a plate<br />

of pens, <strong>and</strong> provided a pen or a plate of pens<br />

that Takao requested. On Repair Probes,<br />

when a communication <strong>in</strong>itiation occurred,<br />

the teacher immediately nodded or said “OK”<br />

to show her acknowledgment, moved to the<br />

table to pick up a pen or a plate of pens, <strong>and</strong><br />

provided a pen or a plate of pens with one<br />

non-preferred attribution (One Attribute Repair),<br />

or two non-preferred attributions (Two<br />

Attribute Repair). When Takao exhibited a<br />

correct response with<strong>in</strong> 5 s after the first<br />

breakdown, the teacher immediately provided<br />

the requested pen (One Attribute Repair) or<br />

a pen with one non-preferred attribution<br />

(Two Attribute Repair). When the target behavior<br />

did not occur with<strong>in</strong> 5 s, the teacher<br />

provided the pen requested by Takao (One<br />

Attribute Repair) or a pen with one non-preferred<br />

attribution (Two Attribute Repair).<br />

With regard to Two Attribute Repair, when<br />

the student exhibited a correct response<br />

with<strong>in</strong> 5 s after the second breakdown occurred,<br />

the teacher immediately nodded or<br />

said “OK” to show her acknowledgment,<br />

moved to the table to pick up a pen, <strong>and</strong><br />

provided the requested pen. When the target<br />

behavior did not occur with<strong>in</strong> 5 s, the teacher<br />

provided the pen requested by Takao. The<br />

order of picture cards was changed every session.<br />

Interventions. Dur<strong>in</strong>g <strong>in</strong>tervention, St<strong>and</strong>ard<br />

Opportunities <strong>and</strong> Repair Probes were<br />

presented with a 1-to-3 or 1-to-4 ratio. The<br />

Figure 1. One Attribute Repair <strong>in</strong>tervention flowchart.<br />

C Takao, T Special education<br />

teacher.<br />

procedures for St<strong>and</strong>ard Opportunities were<br />

the same as those <strong>in</strong> the basel<strong>in</strong>e sessions. On<br />

Repair Probes, a constant time-delay procedure<br />

was employed to enable Takao to use a<br />

picture card that corresponded to the misunderstood<br />

attribution any time a misunderst<strong>and</strong><strong>in</strong>g<br />

occurred. Specifically, when he did<br />

not touch a card that corresponded to the<br />

misunderstood attribution with<strong>in</strong> 5 s after a<br />

communication breakdown occurred, the<br />

teacher provided a model prompt as a controll<strong>in</strong>g<br />

prompt across all phases. Takao failed<br />

to exhibit the target behavior after the controll<strong>in</strong>g<br />

prompt was provided once across all<br />

phases. To deal with the unexpected response,<br />

a physical prompt was provided. As <strong>in</strong><br />

basel<strong>in</strong>e, the order of picture cards was<br />

changed every session.<br />

The <strong>in</strong>tervention procedures <strong>in</strong> One Attribute<br />

Repair <strong>and</strong> Two Attribute Repair were<br />

presented <strong>in</strong> Figure 1 <strong>and</strong> 2, respectively.<br />

Research Design<br />

One Attribute Repair required Takao to repair<br />

a misunderst<strong>and</strong><strong>in</strong>g with a wrong attribution.<br />

Two Attribute Repair required him to<br />

repair two misunderst<strong>and</strong><strong>in</strong>gs with two wrong<br />

attributions. Therefore, a chang<strong>in</strong>g-criteria<br />

design across two conditions was used to demonstrate<br />

two occurrences of behavior change<br />

immediately after the constant time-delay procedure<br />

was <strong>in</strong>troduced. In addition, basel<strong>in</strong>e<br />

<strong>and</strong> <strong>in</strong>tervention were <strong>in</strong>serted <strong>in</strong> each of the<br />

phases.<br />

416 / <strong>Education</strong> <strong>and</strong> <strong>Tra<strong>in</strong><strong>in</strong>g</strong> <strong>in</strong> <strong>Autism</strong> <strong>and</strong> <strong>Developmental</strong> <strong>Disabilities</strong>-September 2010

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!