Evaluating the effect of lag schedule of reinforcement and progressive-time delay in increasing varied augmented requesting.

Request training can produce highly repetitive requests unless the setting is organized to encourage request diversity, particularly for individuals who depend on speech-generating devices (SGDs). Previous studies have shown that request training utilizing a lag schedule and progressive-time delay l...

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Bibliographic Details

Published in:	AAC: Augmentative & Alternative Communication Vol. 42; no. 2; pp. 118 - 131
Main Author:	Alzrayer, Nouf M.
Format:	Article
Published:	Taylor & Francis Ltd Jun2026
Subjects:	Reinforcement (Psychology) Facilitated communication Prompts (Psychology) Rehabilitation of autistic people Descriptive statistics Occupational therapy Communication devices for people with disabilities Ability Data analysis software Time Behavior therapy Speech therapy Training
Online Access:	View this record in EBSCOhost