QCAA Psychology Learning
5 sample questions with marking guides and sample answers · Avg. score: 21.4%
Researchers showed toddlers their mothers being exposed to a rubber snake. In the control group, the mothers had a neutral expression, while in the experimental group, the mother’s reaction was negative (panic and avoidance). The results indicated that when presented with the rubber snake, toddlers tended to react in a similar way to their mothers.
The investigation demonstrates modelling because the toddlers
tend to generalise their behaviour to all snakes.
observed the consequences of their mother’s behaviour.
learned to reproduce the behaviours exhibited by the mothers.
associated the snake with an emotional reaction, creating a learned fear response.
In an operant conditioning experiment, pigeons were positively reinforced when they pecked a key with its yellow/green light on. The pigeons were not reinforced when they pecked the key with its red light on.
The results were that the pigeons only pecked the key when the yellow/green light was on. This is an example of stimulus
pairing.
recovery.
generalisation.
discrimination.
Provide an example of stimulus generalisation in operant conditioning.
Explain the use of negative reinforcement, positive reinforcement and punishment in operant conditioning. Provide one example of each.
Describe the learned fear response and identify the conditioned and unconditioned stimuli in Watson and Rayner's (1920) 'Little Albert' experiment.
Describe extinction after operant conditioning and provide an example.