What is classical conditioning?
Learning where a neutral stimulus (CS) elicits a response after being paired with an unconditioned stimulus (UCS).
Who first studied classical conditioning?
Ivan Pavlov, with his dog salivation experiments.
What is the difference between UCS and CS?
UCS naturally elicits a response; CS becomes associated with UCS and elicits the response after learning.
What is acquisition in classical conditioning?
The process of learning the association between CS and UCS through repeated pairings.
When is conditioning most effective?
When the CS precedes the UCS by a short interval (forward pairing).
What is extinction in classical conditioning?
The CR weakens when the CS is presented without the UCS.
What is spontaneous recovery?
The reappearance of a previously extinguished CR after a rest period.
What is generalisation in classical conditioning?
The tendency to produce a CR to stimuli similar to the CS.
What is discrimination in classical conditioning?
Learning to respond only to a specific CS and not similar stimuli.
How is classical conditioning applied to advertising?
Products are paired with positive UCSs (e.g., attractive people, pleasant music).
What was demonstrated in the Little Albert experiment?
Fear could be classically conditioned and generalised to similar stimuli.
What therapy uses classical conditioning principles?
Systematic desensitisation and exposure therapy for phobias.
What is taste aversion learning?
A strong one-trial learning where a flavour is associated with illness, even with long delays.
What is operant conditioning?
Learning where behaviour is modified by its consequences (reinforcement or punishment).
What is positive reinforcement?
Adding a pleasant stimulus to increase a behaviour.
What is negative reinforcement?
Removing an aversive stimulus to increase a behaviour.
What is punishment?
Adding or removing a stimulus to decrease a behaviour’s likelihood.
Why is punishment less effective than reinforcement?
It suppresses behaviour temporarily and provides little information about correct behaviour.
What is extinction in operant conditioning?
When a behaviour stops because reinforcement is no longer given.
What is a reinforcement schedule?
The pattern that defines how often a behaviour is reinforced.
What is continuous reinforcement?
Reinforcing the behaviour every time it occurs; fast learning but fast extinction.
What is partial reinforcement?
Reinforcing only some responses; slower learning but more resistant to extinction.
What is Humphrey’s Paradox?
Partial reinforcement leads to greater resistance to extinction.
What is shaping?
Reinforcing successive approximations toward a desired behaviour.