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Kai O'Neill – ProQuest LLC, 2024
The purpose of the study was to compare the differential effects of response independent and response-dependent criteria used to determine when to increase to the next delay interval in the progressive time delay (PTD) procedure. An adapted alternating treatments design was used to evaluate the relative efficiency of three variations of the PTD…
Descriptors: Elementary School Students, Grade 1, Intellectual Disability, Developmental Disabilities
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Annamarie Cohen; MaryAnn Demchak – Education and Training in Autism and Developmental Disabilities, 2018
The present study sought to determine if systematically teaching the use of visual supports to three students identified as having moderate to severe disabilities resulted in improved task completion and independence in general education settings. For each participant, a visual support system delineated a multi-step task, which prior to the…
Descriptors: Severe Disabilities, Intellectual Disability, General Education, Developmental Disabilities