Which two statements about visual illusions are accurate? Shade two boxes.
A. Rubin's vase is ambiguous because the same image can be seen in two ways.
B. The Kanizsa triangle is a fiction because edges are seen where none are present.
C. The Müller-Lyer illusion occurs because retinal disparity creates two images.
D. The Ponzo illusion shows that size constancy never affects perception.
66 exam-style questions on Oxford AQA IGCSE Psychology 1.2 Perception, covering 1.2.1 Sensation versus perception, 1.2.2 Monocular depth cues, 1.2.3 Binocular depth cues, 1.2.4 Gibson's direct theory of perception, 1.2.5 Motion parallax, 1.2.6 Explanations for visual illusions, 1.2.7 Examples of visual illusions, 1.2.8 Gregory's constructivist theory, 1.2.9 Factors affecting perception, and 1.2.10 Studies of factors affecting perception. Each one has a worked solution and a mark scheme showing where the marks go.