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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