An ambiguous drawing is seen as an animal after the viewer has been told to expect a picture of an animal.
Explain how Gregory's constructivist theory accounts for this result. Give one weakness of Gregory's constructivist theory.
52 exam-style questions on Edexcel GCSE Psychology 8.1 Perception, covering 8.1.1 Depth cues, illusions and constancies, 8.1.2 Direct Theory of Perception (Gibson, 1996), 8.1.3 Constructivist Theory of Perception (Gregory, 1970), and 8.1.4 Effects on perceptual set. Each one has a worked solution and a mark scheme showing where the marks go.