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Ostvik, Leni; Eikeseth, Svein; Klintwall, Lars – Analysis of Verbal Behavior, 2012
This study replicated and extended Wright (2006) and Whitehurst, Ironsmith, and Goldfein (1974) by examining whether preschool aged children would increase their use of passive grammatical voice rather than using the more age-appropriate active grammatical construction when the former was modeled by an adult. Results showed that 5 of the 6…
Descriptors: Grammar, Verbal Stimuli, Positive Reinforcement, Verbs
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Speckman, JeanneMarie; Greer, R. Douglas; Rivera-Valdes, Celestina – Analysis of Verbal Behavior, 2012
We report 2 experiments that tested the effects of multiple exemplar instruction (MEI) across training sets on the emergence of productive autoclitic frames (suffixes) for 6 preschoolers with and without language-based disabilities. We implemented multiple exemplar tact instruction with subsets of stimuli whose "names" contained the suffix "-er"…
Descriptors: Form Classes (Languages), Verbal Stimuli, Suffixes, Experiments
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Sidener, Tina M.; Carr, James E.; Karsten, Amanda M.; Severtson, Jamie M.; Cornelius, Carly E.; Heinicke, Megan R. – Analysis of Verbal Behavior, 2010
The purpose of this series of experiments was to evaluate the effects of mixed mand-tact arrangements on the acquisition of mands and tacts in preschool-aged children. In Experiment 1, the effects of three training arrangements (mand-only training, tact-only training, and mand-tact training) were investigated with 3 typically developing children.…
Descriptors: Investigations, Autism, Evaluation, Experiments