What type of theory is Gregory's theory? (AO1)
A constructive theory
What does Gregory's theory say about sensation and perception? (AO1)
Perception is construction Sensation must be interpreted Our brains fill in gaps with inference
What do visual cues help do? (AO1)
Help to perceive depth
Do mistakes ever happen? (AO1)
Occasionally mistaken hypothesis happen.
Does nurture play a role in perception? (AO1)
Perception is partly due to nurture because visual cues are learnt from experience.
What is a weakness of this theory? (AO3)
Hard to explain perceptual abilities
What is a strength of this theory? (AO3)
Supported by research into cultural differences in perception Capable to explain visual illusions.