Research and Practice for Persons with Severe Disabilities · 1995 · 25 citations · 22 references
Public HealthBehavioral SciencesPsychologyChild DevelopmentDecision MakingDevelopmental PsychologyBehavioral Decision-makingChoice BehaviorDiscrete Choice ModelsFood ChoicesDiscrete Choice Experiment DesignFood Choice DecisionsFood Choice In ChildhoodMultiple-choice Items
Two studies were conducted to assess choice making among seven children with Rett syndrome. Study 1 entailed 20 opportunities to choose between a pair of food, beverage, and leisure items. All children made choices by either looking at or touching one of the items. However, half the opportunities elapsed without a choice having been made. Study 2 was designed to analyze the function of these no responses. Each item was offered individually on 10 separate occasions and the child received the item even if a prior choice had not occurred. Items were generally accepted whether or not a prior choice had been made. This suggests that the lack of a choice may not necessarily indicate lack of preference and that the relationship between selecting and accepting items may vary as a function of task configuration. Nonetheless, both configurations provided useful assessment information.
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Diagnostic criteria for rett syndrome
Annals of Neurology · 1988 · 403 citations
Reversibility of the Reinforcement Relation
David Premack · Science · 1962 · 244 citations