A. Cornea
B. Lens
C. Retina
D. Pupil
A. Relative size
B. Good continuation
C. Interposition
D. The poggendroff illusion
A. Trial and error
B. Latent learning
C. Insight learning
D. Shaping
A. Brightness, focus, angle
B. Shape, location, size
C. Color, texture, content
D. Size, age, weight
A. Closure
B. Proximity
C. Disparity
D. Similarity
A. Sensation
B. Perception
C. Selective attention
D. Adaptation
A. The gamma phenomenon
B. The principle of illusory circle
C. The autokinetic illusion
D. Stroboscopic motion
A. Eyes
B. Ears
C. Tongue
D. Skin
A. Weber’s law
B. The opponent-process theory
C. Feature detection
D. The difference threshold
A. Interposition
B. Convergence
C. Closure
D. Linear perspective