Robert L. Koegel
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The PRT Pocket Guide: Pivotal Response Treatment for Autism Spectrum Disorders
Koegel, Robert L.; Koegel, Lynn Kern
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Pivotal Response Treatments for Autism: Communication, Social and Academic Development
Koegel, Robert L.; Koegel, Lynn Kern
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Positive Behavioral Support: Including People with Difficult Behavior in the Community
Koegel, Lynn Kern; Etc.
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Pivotal Response Treatment for Autism Spectrum Disorders
Robert L. Koegel (author) Et Al
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