Unit Five Flashcards

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1
Q

Stimulus discrimination

A

A processes in which a response becomes apt to occur in one stimulus but not in others because of reinforcement of the response in that stimulus situation but not in others

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2
Q

Discriminative stimulus Sd or S+

A

A stimulus for which a response is apt to occur owing to reinforcement of the response of the presence of that stimulus

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3
Q

S delta or S-

A

A stimulus for which a response is not apt to occur because no reinforcers follow the response when the stimulus is present

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4
Q

Excitatory Stimulus control

A

Exists when a response is more likely to occur in the presence of s stimulus than in the absence of the stimulus

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5
Q

Inhibitory stimulus control

A

A response is more likely to occur in the absence of a stimulus than in the presence of a stimulus

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6
Q

Exciting stimulus generalization

A

A process in which a response reinforced in one stimulus situation becomes apt to occur in different although similar stimulus situation

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7
Q

Inhibitory stimulus

A

A process in which a response extinguished in one stimulus situation becomes less spot to occur in a different though similar stimulus situation

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8
Q

Response generalization

A

Aka response induction occurs when reinforcing one class of responses results in s strengthening of similar responses outside the reinforced class

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9
Q

Discrimination definition

A

The tendency to behave differently in different situations

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10
Q

Generalization definition

Ex

A

Learned behavior to spread to situations not involved in training
The conditional response spreads or generalizes to stimuli somewhat different from the CS
Alberta fear of white rats spread to other white furry objects

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11
Q

Thorndike study with generalization

A

Dog learned to escape s box by pulling on s loop. Then put in s new box with loop in a different location and learned it faster, then put into new box with it higher and learned that faster .
The more experiences the animal has escaping boxes the more quickly it learned to escape from new boxes

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12
Q

Learned industriousness

A

High level of effort on one task increases the level of effort on other tasks

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13
Q

One way to increase generalization

A

Provide training and practice in a wide variety of settings

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14
Q

Study that showed that generalization can work against teschers and their students

A

Teacher first gave children unsolvable problems. Later gave them new solvable problems and they failed to solve them. When a new teacher gave the same problems they were able to solve them

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15
Q

Another issue with generalization

A

Problem behaviors can generalize to other situations

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16
Q

Similarity and generalization when plotted called

A

The more similar a novel stimulus is to training the more likely that the participant is to behave as though they were the training stimulus
When plotted they are called s generalization gradient

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17
Q

A generalization gradient shows what

A

The tendency of s behavior to occur in situations that differ systematically from the training situation/stimulus

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18
Q

Why are fire drills sometimes not effective to prepare for s real fire

A

A building on fire presents a very different situation from a building that is not on fire

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19
Q

The razan study involved what kind of training procedure

A

Pavlovian

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20
Q

Racial prejudice probably involves

A

Semantic generalization

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21
Q

In operant discrimination training the stimulus that indicates the more reinforcing consequence of a behavior is designated

A

S+

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22
Q

In errorless discrimination training how is the s- presented

A

Weak form and gradually faded in

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23
Q

The doe implies discrimination training vs. be improved how

A

By providing different outcomes for different behaviors

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24
Q

Marlatts work suggests that drug abuse is partly due to

A

Stimulus control

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25
Q

How is pavlovs explanation of discrimination and generalization circular

A

He infers the physiological events from observations about generalization and discrimination and then explains the two by using the physiological events

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26
Q

Suppose Hanson has used a disk of 530 nm as the s- . Where would the peak of the responding have occurred

A

Shifted in the opposite direction possibly to 560nm

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27
Q

Transposition involves what kind of concept

A

Relational

28
Q

How can parents have less neurotic children

A

Make clear the conditions under which certain behavior was and was not acceptable

29
Q

Semantic generalization definition

A

Learned behavior generalizes based on an abstract gesture

Suggests that emotional responses may generalize to other semantically related words

30
Q

Razan study with Semantic generalization

A

Subjects ate while watching specific words on a screen. Homophones and synonyms were then shown of the words and the articulates salivated to both .

31
Q

Generalization with extinction and punishment

A

Generalization can spread with extinction and punishment ex with skinner he trained and then extinguished rats ability to press s horizontal lever. It spread to s vertical lever. This was also tested in reverse order

32
Q

The more discrimination the —- generalization

A

Less

33
Q

A flat generalization curve means what for generalization and discrimination

A

All generalization and no discrimination

34
Q

CS+ and CS- in Pavlovian

A

CS + is regularly paired with s US
and CS - usually appears without the U.S.
Ex Pavlov had a wheel that turned Cw with food and Ccw with no food. The dog learned to discriminate between the two

35
Q

S+ or SD and S- or S delta

A

S+ typically indicates that the behavior will have reinforcing consequences whereas s- usually indicates the behavior will not have reinforcing consequences
Ex arrange a lever that gives food but only if the light is on (S+) if off its s s- while this could vary in many ways ONE STIMULUS WILL ALWAYS PAY OFF BETTER THAN ANOTHER

36
Q

What’s the relative reinforcement value of available options

A

Where one consequence is more reinforcing then the other - discrimination occurs

37
Q

Successive discrimination training

A

The s+ and s- alternate randomly. When s+ present it is reinforced and when s- there it is on extinction

38
Q

Simultaneous discrimination training

A

They are presented at the same time ex one door with horizontal stripes has food behind it whereas the door with vertical stripes does not

39
Q

Matching to sample

A

The task is to choose between two or more alternatives called comparison stimuli and choose the stimulus that matches the standard ( the sample). Ex choosing the color that matches the sample out of multiple colors

40
Q

Oddity matching or mismatching

A

Must choose the comparison stimulus that does not match the sample

41
Q

Errorless discrimination training

A

Matching to sample process often takes a while

In errorless present snd reinforce the s+ and present s weaker for, of the s -

42
Q

Benefit of errorless discrimination training

A

Minimal errors which is good because errors tend to arousd undesirable emotional reactions

43
Q

Differential outcomes effect

A

Improved performance in discrimination training as s result of different consequences for different behaviors .
Ex different amounts of food , different types of food

44
Q

Two theories for differential outcomes effect

A

One suggest different outcomes result in different expectations . Issue is identify expectations, potentially from learning history.
Second combo of pavolv and operant there’s a lot more to it

45
Q

Stimulus control definition

A

Behavior is under stimulus control when behavior is under the influence of discriminative stimuli
Ex enter stores that have open sign can be complex too

46
Q

Two benefits of stimulus control

A

Gives us power to not waste time or energy
Gives us the power to modify our environment for success - ex knowing that some foods impact how much you eat and not purchasing them

47
Q

Important implications for generalization

A

Academics generalizing ,
Food gathering
Camouflage

48
Q

Some applications of discrimination

A

Blue jays not eating monarch butterflies and not all butterflies
Between an edible and poisonous plant
Traffic lights

49
Q

How can stimulus control affect drug relapses

A

They return to the environment that they used drugs . They must learn to avoid or cope with the environment

50
Q

Pavlov’s theory for generalization and discrimination

A

Discrimination changing results in physiological changes in the brain . It establishes an area or excitation in the brain associated with the CS+ which excited cr
Excoriation of CS - inhibits the cr ares
Issue it is circular

51
Q

Spence’s theory

A

The CS + paired with USand s+ reinforced results in increased tendency to response to the stimuli and related stimuli

52
Q

Excitatory gradient

A

Increased tendency to respond to s+ or CS+ or stimuli resembling ( excitatory gradient and then it also includes inhibitory gradient

53
Q

Inhibitory gradient

A

A decreased tendency to respond to s- or CS- or stimuli resembling them

54
Q

The lashley wade theory

A

Generalization gradients depend on prior experience with stimuli similar to those used in testing. Discrimination training increases the steepness of generalization gradient because it teaches the animal to tell the difference between the s+ and other stimuli.
They argue that prior to training it is not flat because organisms undergo discrimination training in everyday life

55
Q

Two issues against lashley wade theory

A

There has been ambiguous results that have been argue ented with pigeons reared in the dark

56
Q

Support for lashley wade theory

A

Jenkins and Harrison . Some pigeons exposed to periodic tone and then we’re not able to discriminate between tones. Whereas the pigeons that learned to discriminate between periods of tone were also discriminating against the original tone and others

57
Q

Concept definition understanding one means

A
Any class the members of which share one or more defining features 
To understand you must discriminate between stimuli that fell within the concept class and those that fall outside 
Can use discrimination training to teach concepts
58
Q

Experiment with concepts by Robert Allan

A

Used discrimination training where they got food if pigeons peck when pictures of humans shown. Learned to peck the specific area that the humans were shown

59
Q

Transposition definition

A

Composition is played on a key different than the original ex bird learned to peck the light grey and they learned to always peck the lighter one and not just the original one

60
Q

Mental rotation

A

People were shown letters that have been rotated by varying degreesd from normal upright position and were asked to determine whether it is bsckward. Ends up looking like s generalization gradient where there’s the most response closest to the training stimulus or normal letters
Main idea: mental rotation data are generalization graphs

61
Q

Smoking relapse

A

Stimulus and environment play a role. Stimulus control over tobacco use.
History of reinforcement for smoking in presence of those events

62
Q

Two approaches to preventing relapse

A

Avoid situations in the past that invoked smoking

The smoker can undergo training to reduce the control these situations

63
Q

Experimental neurosis

A

I heavily resembles something like s nervous breakdown . In s situation where they have to make subtle discriminations snd then are stressful

64
Q

What kind of generalization is discussed in the textbook

A

Stimulus generalization

65
Q

A belief ghost lack of experience with stimuli that differ from s+ would support which theory

A

Lashley snd wade

66
Q

Undergeneralization

A

Concept training recognize not enough or all

67
Q

Overgeneralization

A

Overgeneralize the elements of the concept