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Self-Control And Choice In Children: Effects Of Food Magnitude And Reinforcer Delay, Ellen Lee Sharenow

Dissertations

The present research was designed to replicate and extend earlier studies with humans and nonhumans in the area of self-control. A discrete trial, within-subject experimental design over multiple sessions, with food as the reinforcer, was used. Instructions did not describe contingencies of reinforcement Subjects were preschool age children, a population that questionably possess the verbal repertoire capable of generating sophisticated tacting, or mediating behavior during long delays. Four experiments consisted of fixed-ratio, concurrent chain schedules with initial and terminal links. Initial links were forced trials, terminal links, choice trials. In Experiment I, the effects of differences in magnitude while holding …