Classical Conditioning Flashcards

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1
Q

Classical Conditioning/Pavlovian conditioning

A

Ivan Pavlov studied this. A dog would salivate at the sound of food. The presentation of one stimulus would lead to another stimulation. The learning of a contingency between a particular signal and a later event that are paired in time/or space. Form of associative learning where we learn contingencies between stimuli, often unconsciously.

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2
Q

Conditioned response

A

conditioned upon training

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3
Q

Contingent relationship

A

When an organism learns the association between a signal and an event. When one event reliably predicts another, an association may be formed between these two events

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4
Q

Unconditioned stimulus (US)

A

Any stimulus or event
Triggers a response naturally
Response occurs without any prior learning
Example: lemon in your mouth produces an untrained response

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5
Q

Unconditioned Response (UR)

A

When a US occurs a UR follows without the need for any training
The response (biological reflex) that occurs after the US
Occurs naturally, prior to learning

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6
Q

Conditioned stimulus (CS)

A

Paired with the unconditioned stimulus to produce a learned contingency
In the dog example the sound of the metronome is the CS and food in the dogs mouth is the US
In lemons example the sight and smell of lemons becomes the CS after being repeatedly paired with the US of lemon juice being placed in our mouth
The CS occurs before the US

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7
Q

Conditioned Response (CR)

A

The response that occurs Ince the contingency between the CS and the US has been learned. Often the response is very similar to the UR

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8
Q

Acquisition/contingency formation

A

The process by which a contingency between a CS and US is learned but there are limits to what contingencies will form

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9
Q

Process of Acquisition

A

Negatively accelerated an increasing graph and takes many trials and learning happens during earlier trials. Although rats learn the contingency about food and illness in one trial

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10
Q

If prior learning is not required for the stimulus to happen then it is?

A

Unconditioned

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11
Q

If the response is based on prior learning then it is

A

Conditioned

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12
Q

Triggering event that you are labelling

A

Stimulus

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13
Q

Labelling the outcome

A

Response

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14
Q

Extinction

A

When the CS no longer elicits the CR. Occurs when the CS is repeatedly presented alone. The loss of CR when the CS no longer predicts the US. Extinction leads to forgetting a contingency

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15
Q

New inhibitory response

A

Counteracts or competes with the previous contingency. Learning to inhibit the CS

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16
Q

Spontaneous Recovery

A

The sudden recovery of a conditional response following a rest period after extinction or the re-emergence of an extinguished CS after a temporal delay.

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17
Q

Stimulus generalization

A

The process by which stimuli similar to the CS will also elicit a CR

18
Q

Stimulus discrimination

A

Restricts the range of CS that can elicit a response

19
Q

CS+

A

Presence of a biological stimulus or invokes an excitatory association

20
Q

CS-

A

Absence of biological stimulus or evoke an inhibitory association

21
Q

Implosive therapy

A

An Individual with a particular phobia is encouraged to confront the CS that invokes their anxiety using their imagination

22
Q

Systematic desensitization

A

Gradual exposure to the feared stimulus. Example of someone with a fear of germs. They will start with paper confetti then move onto clay then actual dirt in their hands.

23
Q

Compensatory response

A

A counteract response to maintain homeostasis

24
Q

Learning

A

Any phenomenon where the mechanisms underlying a behaviour exhibit long lasting changes based on experience

25
Q

Orienting response

A

An automatic shift of attention towards a stimulus

26
Q

Habituation

A

A decrease in response to a stimulus when it is presented repeatedly without much consequence. Habituation should be limited

27
Q

Dishabituation

A

When an organism habituates to a stimulus but then the stimulus changes electing an orienting response or the recovery of a response

28
Q

Sensitization

A

Increase in responsiveness to a stimulus from repeated presentation. Often adaptive because it prompts you to escape a potentially harmful stimulus

29
Q

Non associative learning

A

Habituation and sensitization. They modify an existing stimulus response relation rather than creating a new association between stimuli or between a stimulus and a response.

30
Q

Conditioning trials or training trials

A

The CS and US are presented together . This creates an association between the CS and US and elicit the CR

31
Q

Contiguity

A

Extent to which two stimuli occurred close together in time and space. Stimuli (CS and US ) needs to be presented together for the contingency to be established

32
Q

Short delay conditioning

A

CS presented shortly before the US, often only by a few seconds. The rate of acquisition declines sharply if CS and US are presented simultaneously or if the CS-US interval is too brief or too long

33
Q

Asymptote responding

A

The Association between CS and US is strong and the learning plateaus. Two reasons for this- subject reached maximum physical ability to respond to the stimulus and we have also reached maximum conditioning for that given pairing

34
Q

Test Trial

A

CS presented without Us to test whether the US-Cs association has been learned. (Extinction trial is similar)

35
Q

Extinction trial

A

The CS is repeatedly presented alone to extinguish the US-CS association. (Test Trial is similar)

36
Q

Reaquisition

A

The reintroduction of conditioning trials after extinction has occurred. Requisition is faster than acquisition, indicating some of the og learning is retained following extinction.

37
Q

Phenomena that suggest extinction is not the erasure of an acquired association

A

Requisition, spontaneous Recovery and renewal

38
Q

Renewal

A

If an association is extinguished in an environment different that og environment of acquisition, a CR sometimes is still observed when the subject is placed back in the og environment

39
Q

Inhibitory conditioning

A

The presence of the CS predicts the absence of the US

40
Q

Excitatory conditioning

A

The presence of CS predicts the presence of Us

41
Q

Physiological regulation

A

Classical Conditioning is important for organisms to anticipate and prepare for biologically important stimuli

42
Q

Higher order conditioning

A

An established CS is paired with another CS to elicit the same CR. However this CR is susceptible to extinction and weaker.