Chapter 7 Flashcards
learning
the process of acquiring through experience new and relatively enduring info or behaviors
2 forms of learning
classical conditioning
operant conditioning
stimulus
any event or situation that evokes a response
associative learning
learning that certain events occur together
operant behaviors
operates on the environment producing consequences
cognitive learning
acquisition of mental info by observing events, watching others, or thro language
classical connditioning
learn to associate 2 stimuli and thus to anticipate events (Pavlov)
Watson’s study of Little Albert
- Albert feared loud noises
- Watson would display a white rat and as lil Albert reached to touch it, Watson struck a hammer against a steel bar behind his head
- after 7 repeats of seeing the rat and hearing the noise, Albert burst into tears when seeing the rat
4 steps of Pavlov’s experiment
- isolated a dog and attached a device to divert saliva to measure
- food was presented from the next room
- paired various neutral stimuli w/ food in the dog’s mouth
- sounded a tone before presenting food
unconditioned response
unlearned, naturally occurring response
unconditioned stimulus
unconditionally, naturally, and automatically triggers an unconditional response
conditioned response
learned response to a previously neutral stimulus
conditioned stimulus
originally irrelevant stimuli, that after association w/ an unconditioned stimulus, comes to trigger a conditioned response
generalization
tendency once a response has been conditioned for stimuli similar to the conditioned stimulus to ellicit similar responses
skinners operant chamber
contained a bar or a key that an animal can manipulate to get food or water
attatched devices record the animals rate of bar pressing or key pecking
positive reninforcement
strengthens a response be presenting a pleasureable stimulus after the response
conditioned reinforcers
get power thro learned association w/ a primary reinforcer
4 partial reinforcment schedules
-fixed ratio (after a set of responses) variable ratio (after an unpredictable number of responses) -fixed interval (reinforce first behavior after a specific time) -variable interval (unpredictable time has passed)
punishment
event that tends to decrease the behavior that it follows
pos punishment
administer unwanted stimulus
neg punishment
withdraw a rewarding stimulus
2 types of motivation
intrinsic
extrinsic
intrinsic
desire to perform a behavior effectively for its own sake
extrinsic
desire to perfrom a behavior to recieve promised rewards or avoid threatened punishment
modeling
process of observing and imitating a specific behavior
prosocial behavior
positive, constructive, helpful behavior
learn faster when able to observe
In operant conditioning, we learn to what?
associate a response and its consequences