Examlex
Contemporary theorists hold that people become depressed when their efforts to avoid pain or to control the environment consistently fail, leading to "learned helplessness."
Classical Conditioning
A reinforcement process where two stimuli are regularly conjoined; the response that is initially elicited by the second stimulus is later elicited by the first stimulus singularly.
Unconditioned Response
Unconditioned response is a naturally occurring reaction to an unconditioned stimulus without the need for prior learning.
Neutral Stimulus
A stimulus that initially produces no specific response other than focusing attention, until it is associated with an unconditioned stimulus.
Secondary Conditioner
A stimulus that becomes reinforcing through its association with a primary reinforcer.
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