Learning, CBT, Memory Flashcards
List the 3 major factors that contribute to the effectiveness of classical conditioning.
(Classical conditioning)
- Temporal relationship between the CS and US
- Number of conditioning trials
- Pre-exposure to the CS or US
List the types of temporal relationships in classical conditioning
(Classical conditioning)
- Delay conditioning
- Trace conditioning
- Simultaneous conditioning
- Backward conditioning
Delay conditioning
Classical conditioning
Presenting the CS so it precedes and overlaps (.5s) presentation of US
*most effecient, will establish a strong response
Trace conditioning
classical conditioning
Presenting and terminating the CS prior to presenting the US
Produces a weaker CR than delayed conditioning
Simultanous conditioning
Classical conditioning
Presenting and withdrawing the CS and US simultaneously together
Produces a weaker CR than both delayed and trace conditioning
Backward conditioning
Classical conditioning
Presenting the US prior to the CS
Does not usually produce a CR; essentially ineffective
Number of conditioning trials
Classical conditioning
the greater the number of conditioning trials, the stronger and more persistent the CR will be
Regardless of the number of trials, the CR is usually weaker in magnitude and intensity than the UR
Pre-exposure to CS or US
Classical conditioning
repeated exposure to the US or intended CS before the CS and US are paired slows down the acquisition of the CR
psychic excretion
classical conditioning
AKA conditioned reflex; result of mental activity
classical conditioning
explains how certain stimuli automatically elicit a particular response
Pavlov’s signature experiment of classical conditioning
classical conditioning
Pairing a US (meat powder) with a CS (tone) to elicit a CR (salivation)
unconditioned stimulus (US)
Classical conditioning
stimulus that naturally elicits a certain physiological response
(e.g., meat powder)
unconditioned response (UR)
classical conditioning
physiological response that is naturally elicited by the presentation of an unconditioned stimulus
(e.g., salivation)
conditioned stimulus (CS)
Classical conditioning
aka neutral stimulus
stimulus that is paired with a US to elicit that same physiological response
(e.g., tone)
conditioned response (CR)
classical conditioning
physiological response that is conditioned (trained) to occur after being presented with the pairing of a CS and US
(e.g., salivation)
classical extinction
classical conditioning
gradual disappearance of CR due to repeated presentation of the CS alone
(e.g., no more salivation when the tone is presented by itself)
spontaneous recovery
Classical conditioning
suppression of the CR vs. being eliminated entirely by extinction trials
-learning is never fully lost, but inhibited
2 important characteristics of classical conditioning:
classical conditioning
- Following extinction, fewer trials are needed to re-establish the CS-CR relationship than were needed to establish it initially
- CR rarely extinguishes all at once (i.e., spontaneous recovery)
stimulus generalization
classical conditioning
when the individual produces a CR to not only the CS but to stimuli that are similar to the CS
(e.g., salivating to both a 500 Hz tone (CS) and to 400 Hz and 600 Hz tones)
may not be confined to a single sense modality (e.g., picture of bell or spoken word “bell”)
stimulus discrimination
classical conditioning
OPPOSITE of stimulus generalization
ability to discriminate between the CS and similar stimuli AND only respond with a CR to the CS
established through discrimination training
discrimination training
classical conditioning
process to extinguish stimulus generalization through selective reinforcement and extinction
(e. g., to eliminate stimulus generalization to a dog conditioned to salivate (CS) at 500 Hz tone (CS)
- - the 500 Hz tone must be consistently followed by presentation of meat powder
- - the 400 Hz and 600 Hz tones must be presented repeatedly without meat powder
experimental neurosis
classical conditioning
variety of uncharacteristic behaviors (e.g., restlessness, agitation, unprovoked aggressiveness) exhibited by very difficult discriminations
-may result from conflict between cortical excitation and inhibition
higher order conditioning
classical conditioning
-AKA second order conditioning
when a 2nd NS is repeatedly paired with a previously CS, the 2nd NS eventually produces a CR
(e. g., dogs who learned to salivate to a tone were exposed to conditioning where a flashing light was repeatedly present right before the tone
- – tone = US when paired with light
- – after several trials, light alone (CS) elicits salivation (CR)
blocking
classical conditioning
occurs after an association is made between the CS (tone) and US (meat powder)
presence of CS (tone) BLOCKS the association between a 2nd NS (electric shock) and US (meat powder) when the CS (tone) and 2nd NS (shock) are presented together PRIOR to the US (meat powder)
(e. g., tone (CS) paired with electric shock (2nd NS)
- - tone alone (CS) will produce a fear reaction (CR)