concept 7c Flashcards

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1
Q

learning

A

way in which we acquire new behaviors

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2
Q

habituation

A

repeated exposure to the same stimulus can cause a decrease in response

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3
Q

dishabituation

A

recovery of a response to a stimulus after habituation has occurred
often occurs when late in habituation of a stimulus a second stimulus is presented

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4
Q

types of learning

A

associative learning

observational learning

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5
Q

associative learning

A

creating of a pairing (association) either b/w 2 stimuli or b/w a behavior and a response
2 types: classical and operant conditioning

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6
Q

classical conditioning

A

a neutral stimulus becomes associated with an unconditioned stimulus such that the neutral stimulus alone produces the same response as the unconditioned stimulus
the neutral stimulus thus becomes a conditioned stimulus

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7
Q

unconditioned stimulus

A

any stimulus that brings about a reflexive response

this innate or reflexive response is called an unconditioned response

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8
Q

neutral stimuli

A

stimuli that do not produce a reflexive response

when paired with an unconditioned stimuli the neural stimuli will produce the reflexive response

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9
Q

conditioned stimulus

A

previously neural stimulus

through association now causes the reflexive response (called the conditioned response)

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10
Q

acquisition

A

the process of turning the unconditioned stimulus to turn a neural stimulus into a conditioned stimulus which elicits a conditioned response (same as unconditioned response)

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11
Q

extinction

A

organism becomes habituated to the conditioned stimulus

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12
Q

spontaneous recovery

A

emergence of previously habituated conditioned response

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13
Q

generalization

A

broadening effect by which a stimulus similar enough to the conditioned stimulus can also produce the conditioned response

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14
Q

discrimination

A

organism learns to distinguis b/w 2 similar stimuli
opposite of generalization
organism is conditioned to a specific conditioned stimulus

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15
Q

operant conditioning

A

links voluntary behaviors with consequences in an effort to alter the frequency of those behaviors
reinforcement and punishment

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16
Q

reinforcement

A

process of increasing the likelihood that an individual will perform a behavior
positive or negative

17
Q

positive reinforcement

A

increase a behavior by adding a positive consequence or incentive following the desired behavior
money is an example

18
Q

negative reinforcement

A

increase a behavior by removing something unpleasant
taking aspirin to reduce head ache
escape and avoidance learning

19
Q

escape learning

A

the role of the behavior is to reduce the unpleasantness of something that already exists
aspirin to remove headache
reduce present unpleasantness

20
Q

avoidance learning

A

meant to prevent the unpleasantness of something that has yet to happen
reduce future unpleasantness
studying to avoid poor score on the MCAT

21
Q

punishment

A

uses conditioning to reduce the occurrence of a behavior
decrease the frequency of behavior
positive and negative

22
Q

positive punishment

A

adds an unpleasant consequence in response to a behavior to reduce that behavior
thief arrested for stealing, which is intended to stop him from stealing again

23
Q

negative punishment

A

reduction of a behavior when a stimulus is removed
removing something of joy to reduce bad behavior
parents grounding kids to stop them from acting out

24
Q

reinforcement schedules

A

fixed ratio schedule (second)
variable ratio schedule (most effective)
fixed interval schedule (least effective)
variable interval schedule (third)

25
Q

fixed ratio schedule

A

reinforce a behavior after a specific number of performances of that behavior

26
Q

continuous reinforcement

A

type of fixed ratio schedule

behavior is rewarded every time it is performed

27
Q

variable ratio schedule

A

reinforce a behavior after a varying number of performances
such that the average number of performances to receive a reward is relatively constant
most effective schedule

28
Q

fixed interval schedule

A

reinforce the first instance of the behavior after a specified time period has elapsed

29
Q

variable interval schedule

A

reinforce a behavior the first time that behavior is performed after a varying interval of time

30
Q

shaping

A

process of rewarding increasingly specific behaviors
want to train a bird to spin around and then peck a key, might give treat when bird spins slightly, then increase amount of turn for next treat
use in operant conditioning can allow for the training of extremely complicated behaviors

31
Q

latent learning

A

learning that occurs without a reward but that is spontaneously demonstrated once a reward is introduced

32
Q

problem solving

A

trial and error approach of learning
testing different behaviors until they yield reward
gain ability to analyze the situation and respond correctly the first time
exp. putting together a puzzle

33
Q

preparedness

A

animals are predisposed to learn (or not learn) behaviors based on their own natural abilities and instincts

34
Q

instinctive drift

A

difficulty in overcoming instinctual behaviors

35
Q

observational learning

A

process of learning a new behavior or gaining information by watching others
learning by watching others
Albert Bandura’s Bobo doll experiment

36
Q

mirror neurons

A

affect observational learning
in frontal and parietal lobes of cerebral cortex
fire when an individual performs and action and when the individual observes someone else performing the same action