Classical Conditioning Flashcards
Classical Conditioning
a learning process that occurs when 2 stimuli are repeatedly paired
Classical conditioning explanation for anxiety:
it is produced by exposure to an unconditioned stimulus that naturally elicits anxiety or, perhaps more often, by exposure to a conditioned stimulus that has been paired with an unconditioned stimulus that naturally elicits anxiety
Pseudoconditioning:
occurs when a neutral stimulus elicits a response due to the accidental pairing of the stimulus with another stimulus that evokes that response or when repeated exposure to a US increases the likelihood that the individual will respond to a neutral stimulus w/ a response similar to the UR.
Example: Repeated blasts of air to the eye (US) could render a person jumpy enough that they would blink (UR) whenever any sudden stimulus (CS) was presented
4 temporal relationships b/w CS and US to explain effectiveness of classical conditioning
delay conditioning
trace conditioning
simultaneous conditioning
backward conditioning
Delay conditioning
most efficient procedure for establishing conditioned response
type of forward conditioning; CS precedes and overlaps the US. Most effective interval is 0.5 seconds
Trace conditioning:
type of forward conditioning; presenting and terminating the CS prior to the US (less successful than delay conditioning)
Simultaneous conditioning:
presenting and withdrawing the CS and US at the same time (even less successful than trace conditioning)
Backward conditioning:
presenting the US prior to the CS.
- Does not usually produce conditioned response
Number of conditioning trials
- the more trials = stronger and more persistent the CR.
- Regardless of # of trials, the CR is usually weaker than the UR
Pre-exposure to the CS or US
Repeated exposure to the US and intended CS before CS and US are paired slows down acquisition of CR
Classical extinction:
- The gradual disappearance of conditioned response as the result of repeated presentation of CS alone
- Few trials needed to re-establish CR after extinction
Spontaneous recovery
Conditioned response is suppressed rather than eliminated by extinction trials
Stimulus Generalization
Individuals responds with CR not only to CS but also to stimuli similar to CS
Stimulus discrimination
Ability to discriminate between CS and similar stimuli and respond only to the CS with a CR
Experimental Neurosis
Result of individuals difficulty in discriminating between stimuli that are similar