Learning - Classical Conditioning Flashcards

(31 cards)

1
Q

What is classical conditioning?

A

A simple form of learning occurring through repeated association of two different stimuli to produce a naturally occurring response.

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2
Q

Explain Pavlov’s study

A

• Presented dogs with food and measured their salivary response
• rang a bell right before giving them food
• at first dogs would only salivate when food was present
• after a while, dogs began to salivate when they heard the bell
• they learnt to associate the sound of the bell with food

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3
Q

Neutral stimulus

A

A stimulus that before learning will not evoke a response

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4
Q

Unconditioned stimulus

A

A stimulus that naturally produces a response

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5
Q

Unconditioned response

A

An unlearned, in built response.

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6
Q

Conditioned stimulus

A

A stimulus that because of learning will evoke a response

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7
Q

Conditioned response

A

A learned response produced by the Cs

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8
Q

What is an unconditioned stimuli and what are some examples

A

Def: stimuli that organisms react to with out training
Examples: food or pain

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9
Q

What is an unconditioned response, give examples

A

An unlearned response that occurs naturally in reaction to the unconditioned stimulus
Examples: gasping in pain, jumping when there is a loud noise, touching something hot

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10
Q

What is a Conditioned stimuli give an example

A

Stimuli that only gets a reaction when the individual or animal learns about them.they have been associated with a primary/ conditional stimulus.
For example, bell when getting food (pavlov) or fire alarm = fire (danger)

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11
Q

Acquisition

A

The overall process where the organism learns to associate the two events. The NS and UCS are presented together

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12
Q

Performance stage

A

Once the learning has occurred, the NS becomes the CS and no longer requires the UCS to be present for the Cr to occur

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13
Q

How does timing play a role in classical conditioning and what is this called.

A

Pavlov found that the closer the pairing between the belland the food, the better conditioned response. This is called contiguity - learning depends on the events being close together in time

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14
Q

Contingency

A

One event needs to depend or be a result of the other. Food result from ringing the bell

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15
Q

Extinction

A

The gradual decrease in the strength or rate of a Cr that occurs when the UCS is no longer present

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15
Q

Spontaneous recovery

A

The reappearance of a Cr when the CS is present, after the Cr appears to be extinguished

16
Q

Stimulus generalisation

A

The tendency for another stimulus (similar to the cs) to produce a response that is similar to the Cr

17
Q

Explain how stimulus generalisation is present in Pavlov’s classical conditioning study

A

Pavlov conditioned his dogs to salivate when they heard a bell. The also found that they salivated when they heard a buzzer or metronome.

17
Q

Stimulus discrimination

A

When the organism responds to the conditional stimulus only but not to other stimuli that are similar

18
Q

What are taste aversionsand how do they form

A

Taste aversions develop through classical conditioning. Unlike other types of classical conditioning, an aversion can be developed in one trial. it is a learned avoidance of a particular taste - occurs when nausea occurs after food is eaten

19
Q

What is preparedness

A

The biological predisposition to form associations between stimulus that threaten our survival or expose us to ham. Prepared ness aids our survival by avoiding these stimuli.

20
Q

Explain biological preparedness

A

Certain associations are learned more readily than others. Phobias of shakes and spiders are more common than phobias of cars. Responses cannot be conditioned with equal cause

21
Q

What are the four major specific phobia categories, give examples

A
  1. Natural environment -hydrophobia, storms
  2. Animals - phobias of dogs, horses, lizards spiders
  3. Mutilation/medical -fear of dentist needles, blood
    4 situations - claustrophobia, being in a plane.
22
Q

Explain a study that used classical conditioning to install a phobia in an infant.

A

• The little Albert study installed a phobia of a white rat in the 9 month old infant
• conducted by John Watson and s Rosalie Rayner
• At the beginning of the study Albert was not afraid of the white rat.
• while playing with the rat, the experimenters scared the boy and made him cry by making a loud noise behind him.
• there fore, he would avoid the rat and would cry whenever it was brought close to him.
• A bond had been established between the sight of the rat and the arrousal of Alberts autonomic nervous system.

23
Explain the process of systematicdesensifisation in relation to classical conditioning
1. Teach a relaxation technique 2. Create a fear hieracly (from least to most ) 3. Pair approximations of the CS with the relaxation technique until the CS does not produce the conditioned response 4. Client is gradually desensitised to the fear . Employs a procedure known as counter conditioning
24
What is virtual reality therapy
VR therapy enables the patient to experience a realistic yet carefully controlled exposure to an anxiety-provoking scenario.it used to be more expensive but lately their price has decreased, making VR therapy a feasible option
25
What are some advantages of VR treatment?
• safety is guaranteed • can be good for personalising the therapy • real life exposure can be impractical ( flying a plane, going to a war zone) • some people struggle to visualise scenarios so VR con be helpful as they don't need to imagine anything. Offers an alternative to other traditional imagination therapies.
26
What he some disadvantages of VR treatment?
• lack of training for specialists • can cause cyber sickness (dizzy und nauseous) • attempting treatment of home without supervision and therapist support • cost has decreased but its still expensive.
27
What is learned helplessness
A phenomenon observed in humans and animals when they have been conditioned to expect pain, suffering or discomfort without a way to escape it. Eventrany, after conditioning, the animal will stop trying to avoid the pain 9t all- even if there is an opportunity to escape it.
28
What did Martin seligman find in relation to learned helplessness
Seligman found that dogs who had received unavoidable electric shocks previously, stayed put and endured the shock even when escape was possible. Dogs who hadn't experienced an unavoidable shock took action
29
What is learned helplessness in relation to depression.
Learned helpless ness theory is the view that clinical depression may result from a real or perceived absence of control over a situation