Chapter Eight : Part Two Flashcards
increasing behaviors by presenting positive stimuli such as food; a positive reinforcer, when presented, strengthens the response
positive reinforcement
increasing behaviors by stopping or reducing negative stimuli, such as shock; a negative reinforcer is any stimulus that, when removed, strengthens the response (not punishment)
negative reinforcement
in operant conditioning, any event that strengthens the behavior it follows
reinforcer
an innately reinforcing stimulus, such as one that satisfies a biological need
primary reinforcer
a stimulus that gains its reinforcing power through its association with a primary reinforcer; also known as secondary reinforcer
conditioned reinforcer
reinforcing the desired response every time it occurs
continuous reinforcement
reinforcing a response only part of the time; results in slower acquisition of a response but much greater resistance to extinction that does continuous reinforcement
partial reinforcement
in operant conditioning, a reinforcement schedule that reinforces a response only after a specified number of responses
fixed-ratio schedule
in operant conditioning, a reinforcement schedule that reinforces a response after an unpredictable number of responses
variable-ratio schedule
in operant conditioning, a reinforcement schedule that reinforces a response only after a specified time has elapsed
fixed-interval schedule
in operant conditioning, a reinforcement schedule that reinforces a response at unpredictable time intervals
variable-interval schedule
an event that decreases the behavior that it follows
punishment
administer an aversive stimulus
positive punishment
withdraw a desirable stimulus
negative punishment
a mental representation of the layout of one’s environment
after exploring a maze, rats act as if they have learned a cognitive map of it
cognitive map