Exam 2 Flashcards
What is learning
the change in a persons/organisms behavior/thought as a result of experience.
Classical conditioning
take something neutral and pair it with something that causes a response. Neutral predicts unconditioned stimulus start responding to the previously neutral thing.
unconditioned stimulus
something in the environment that causes a natural/automatic response (meat powder)
unconditioned response
the unlearned response that occurs naturally/automatically (salivating)
conditioned stimulus
a previously neutral stimulus that, after becoming associated with the unconditioned stimulus, eventually comes to trigger a conditioned response (metronome)
conditioned response
the learned response to the preciously neutral stimulus
phases of classical conditioning
acquisition, extinction, spontaneous recovery.
Acquisition
learning phase during which a conditioned response is established .
extinction
gradual reduction and eventual elimination of the conditioned response after the conditioned stimulus is presented repeatedly w/o the unconditioned stimulus
spontaneous recovery
sudden reemergence of an extinct conditioned response (often in a somewhat weaker form) after a delay in exposure to the conditioned stimulus
stimulus generalization
process by which a conditioned stimulus similar to the original conditioned stimulus elicit a conditioned response. the more similar the new CS and the old CS are, the stronger the CR
stimulus discrimination
process by which organism display a less pronounced conditioned response to conditioned stimuli that differ from the original conditioned stimulus
higher order conditioning
developing a conditioned response to a conditioned stimulus by virtue of association w/ another conditioned stimulus
operant conditioning
learning in which the consequences of the organisms behavior affect the likelihood that it’ll repeat the behavior. behavior -> consequence
differences between classical and operant conditioning
classical: behavior happens automatically. behavior doesn’t affect reward.
Operant: behavior is voluntary. reward is dependent on behavior
positive/negative
adding or subtracting after the behavior
reinforcement/punishment
increasing or decreasing the likelihood of the behavior being repeated
problems with punishment
it tells you what not to do but not what do do . can cause anxiety. can lead to subverse behaviors. may model aggressive behaviors
how to punish well
recommend a better behavior, the punishment should occur immediately after the behavior. explain why the behavior is being punished. be consistent. don’t go overboard
discriminative stimulus
stimulus that signals presence of reinforcement/punishment
phases of operant conditioning
acquisition, extinction, spontaneous recovery.
continuous reinforcement
reinforcing a behavior every time it occurs. faster learning but faster extinction
partial/intermittent reinforcement
only occasional reinforcement of a behavior
fixed
reinforced on a regular basis; predictable