Answer:
yes and no they left because they had to
They vanished into Extinction
That would be dissociative identity disorder
No I have not, but I would love to go.
The answer is neutral stimulus- the needle itself. In
classical conditioning, when used together with an unconditioned stimulus, the
neutral stimulus becomes a conditioned stimulus. Neutral stimuli become
associated with a psychologically significant event. A neutral stimulus is a
stimulus which initially produces no specific response other than focusing
attention.