Folio 4 Classical Conditioning Flashcards
(32 cards)
What is classical conditioning also known as?
Respondent conditioning
What is a stimulus?
A stimulus is any object or event that elicits (produces) a response from an organism.
What is a response?
A response is a reaction by an organism to a stimulus.
Define classical conditioning
Classical conditioning refers to a type of learning that occurs through the repeated association of two (or more) different stimuli.
When is learning said to have occurred ? (CC)
Learning is said to have occurred when a particular stimulus consistently produces a response that it did not previously produce.
How does learning result from classical conditioning?
Learning results from linking a neutral stimulus, over a number a number of trials, with a stimulus that normally produces the response automatically. In classical conditioning, a response that is automatically produced by one stimulus becomes associated, or linked, with another stimulus that would not normally produce this response.
What is habituation?
learning not to respond to a stimulus or event that occurs repeatedly. Habituation is regarded as the simplest of all forms of learning and reflects the fact that an organism has become familiar with or accustomed to a particular stimulus over time.
What four key elements are used to describe the process of classical conditioning?
- The unconditioned stimulus
- The unconditioned response
- The conditioned stimulus
- The conditioned response
What is an unconditioned stimulus?
The unconditioned stimulus (UCS) is any stimulus that consistently produces a particular, naturally occurring, automatic response.
What is an unconditioned response ?
The unconditioned response (UCR) is the response that occurs automatically when the UCS is presented
What is a conditioned stimulus?
The conditioned stimulus (CS) is the stimulus that is ‘neutral’ at the start of the conditioning process and does not normally produce the unconditioned response. However, through repeated association with the UCS, the CS triggers a very similar response to that caused by the UCS.
Define association
Association refers to the pairing or linking of one stimulus with another stimulus; that is, a stimulus that would not normally produce a particular automatic response is associated with a stimulus that would produce the automatic response
What is a conditioned response?
The conditioned response (CR) is the learned response that is produced by the CS. The CR occurs after the CS has been associated with the UCS. The behaviour involved in a CR is very similar to that of the UCR, but it is triggered by the CS alone.
When is acquisition of a conditioned response evident?
The acquisition of the conditioned response is evident in the anticipatory behaviour in the learner.
What is a neutral stimulus?
A neutral stimulus is anything that does not normally produce a predictable response.
What are the 5 key processes of classical conditioning?
- Acquisition
- Extinction
- Stimulus generalisation
- Stimulus discrimination
- Spontaneous recovery
What is Acquisition in regards to classical conditioning?
Acquisition is the overall process during which an organism learns to associate two events (the CS and the UCS), The duration of the acquisition stage is usually measured by the number of trials it takes for the CR to be acquired (learned). note: A trial is each paired presentation of the CS with the UCS.
What is extinction in regards to classical conditioning?
Extinction is the gradual decrease in the strength or rate of a CR that occurs when the UCS is no longer presented. Extinction is said to have occurred when a CR no longer occurs following the presentation of the CS
What is Spontaneous recovery in regards to classical conditioning?
Spontaneous recovery is the reappearance of a CR when the CS is presented, following a rest period (i.e. when no CS is presented) after the CR appears to have been extinguished
What is Stimulus generalisation in regards to classical conditioning?
Stimulus generalisation is the tendency for another stimulus that is similar to the original CS to produce a response that is similar (but not necessarily identical) to the CR.
What is Stimulus discrimination in regards to classical conditioning?
Stimulus discrimination occurs when a person or animal responds to the CS only, but not to any other stimulus that is similar to the CS.
What is the nature of the response in regards to classical conditioning?
The UCR must initially be an automatic or involuntary response, such as a reflex response
What is the Association of stimuli in regards to classical conditioning?
If the individual does not associate the two stimuli, conditioning will not occur. The reason two stimuli (that may normally have no connection at all) become linked is said to be due to contiguity. Contiguity refers to the formation of a connection or an association between two events when the events occur close together in time and/or space.
What is the Frequency and timing of stimulus presentation in regards to classical conditioning?
How often the CS and UCS are linked is an important factor, it must be regular. The timing of the CS and UCS presentation is also important. Ideally the CS should occur before the UCS by no more than half a second in order for the association to be made.