Fill in the Blanks


1		Learning is a relatively permanent change in behavior brought about by .


2		is the decrease in response to a stimulus that occurs after repeated presentations of the same stimulus.


3		is a type of learning in which a neutral stimulus comes to elicit a response after being paired with a stimulus that naturally brings about that response.


4		An unconditioned response and a conditioned response are similar, but the unconditioned response occurs naturally, whereas the conditioned response is .


5		occurs when a previously conditioned response decreases in frequency and eventually disappears.


6		The reemergence of an extinguished conditioned response after a period of rest and with no further conditioning is called .


7		occurs if two stimuli are sufficiently distinct from one another that one evokes a conditioned response but the other does not.


8		John Garcia discovered that some organisms—including humans—were to quickly learn to avoid foods that smelled or tasted like something that made them sick, a phenomenon called .