Generalization (Exam 2) Flashcards

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1
Q

Hasty Generalization

A

fallacy with which a conclusion is not logically justified by sufficient or unbiased evidence

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2
Q

When similar stimuli = similar outcome

A

Fireworks = scary —–> any loud sound = sound like fireworks

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3
Q

Generalization

A

transfer of past learning to new situations and problems

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4
Q

Same Outcome

A

1.) Similar stimuli —–> same outcome
EX: Broccoli & cauliflower = NASTY

2.) Dissimilar stimuli —–> same outcome
EX: Brocolli and red bell peppers = NASTY

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5
Q

Different Outcomes

A

1.) Similar stimuli ——> different outcomes
EX: Brocolli = NASTY / Cauliflower = YUMMY

2.) Dissimilar stimuli ——> different outcomes
EX: Brocolli = Nasty / Red bell peppers = YUMMY

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6
Q

Discrimination learning

A

when similar stimuli predict similar outcomes

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7
Q

Consequential region

A

set of stimuli in the world that share the same consequences as a stimulus whose consequences is already known.
(Shephard, 1987) Expect gold to be everywhere, even though the probability isn’t so.

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8
Q

Stimulus representation

A

form in which information about stimuli is encoded within a model of the brain

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9
Q

Discrete-component representation

A

a representation in which each individual stimulus (or stimulus feature) corresponds to one element (node) in the model. [weight association]

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10
Q

Distributed representation

A

representation in which information is coded as a pattern of activation distributed across many different nodes

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11
Q

Stimulus control

A

the influence of cues in the world on an organism’s behavior

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12
Q

Error Less Discrimination Learning (EDL)

A

training procedure in which difficult discrimination is learned by starting with an easy version of the task and proceeding to incrementally harder versions as the easier versions are mastered.

Training wheels ——> Two wheels bicycle
Could be used in schools, especially with children with special needs

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13
Q

Sensory Conditioning

A

training in which the presentation of two stimuli together as a compound results in a later tendency to generalize what is known about one of these stimuli to the other

“Where there is smoke, there is fire”

Shared features of color: similar wavelengths or like the color purple being a combination of red or blue

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14
Q

Negative Patterning

A

A behavioral paradigm in which the appropriate response to individual cues is positive, whereas the appropriate response to their combination (pattern) is negative, aka “no response”

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15
Q

Concepts

A

internal psychological representation of a real or abstract entity

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16
Q

category

A

a division or class of entities in the world

17
Q

Concept Formation (Common Features)

A

Whole Picture:

Organize
Describe
Generalize

18
Q

Prototype

A

Central tendency or idealized version of a category
[externally based]

19
Q

Inductive inference

A

logical inference that is probably (but not necessarily) true and is usually based on attempts to draw a general rule from one to more specific instances or premises.

[stereotypes]

20
Q

Stereotypes

A

Set of beliefs about the attributes of the members of a group
[psychological concept]

21
Q

Confirmation Bias

A

tendency to ignore information that conflicts with a prior belief and to focus on information that is inconsistent with that belief.

22
Q

Psychological discrimination

A

refers to telling apart two or more stimuli and generating different responses.

23
Q

Social context discrimination

A

unfair differential treatment of individuals based on the group to which they are perceived to belong

24
Q

Problems with stereotypes

A
  1. When people use generalizations that are not based on true or appropriate statistics [facts]
  2. When people use statistically valid generalizations to justify discrimination against individuals, denying the possibility that the generalization may not pertain to everyone in the group [justify]
25
Q

Nucleus Basalis

A

small group of neurons located in the basal forebrain; these neurons deliver acetylcholine to the cortex, enabling cortical plasticity

26
Q

Acetylcholine (Ach)

A

a neuromodulator that strongly influences hippocampal function

27
Q

Effects of Damage to the Hippocampus

A

Rabbits did not learn compound stimuli

hippocampus legion is very important for stimulus generalization

28
Q

Generalizations in Schizophrenia

A
  1. Folks with schizophrenia show deficits in generalization, consistent with impaired hippocampal functioning.
  2. Imaging studies show that impaired hippocampal activity during learning is likely to impact the ability to demonstrate acquired equivalence in those who experience schizophrenia
29
Q

Autism symptoms

A

difficulties with social and communication abilities, and motor abnormalities, causing social/functional impairment.
[Lifelong neurodevelopmental disorder]

30
Q

“Go” and “No go”

A

Stimulus over selectivity

31
Q

Children with autism often exhibit abnormal generalization patterns

A

Hyperfocusing on just one feature and tuning out all other features of the stimulus