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In a series of studies employing children between the ages of 7.6 and 10.6 years of age guessing on a modified Humphreys's board, extinction training was administered following either continuous reinforcement or various schedules of partial reinforcement training. Besides the observation of a partial reinforcement extinction effect, it was found that resistance to extinction appeared to be regulated by those sequential variables specified by extensions of Capaldi's theory of instrumental learning.

A sequential analysis of the partial reinforcement extinction effect in children*