Examlex
The most significant progressive accomplishments during the Taft years were
Overextension
Use of words in situations in which their meanings become extended or inappropriate.
Reinforcement
The process of providing stimuli following a behavior, which has the effect of increasing the frequency of the behavior.
Extinction
The decrease and eventual disappearance of a response in the absence of reinforcement.
Mean Length Of Utterance
A measure used in the study of child language acquisition, indicating the average number of morphemes per utterance spoken by a child.
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