Is a theory of direct visual perception adequate?
D000818:Animals; D002415:Cats; D002490:Central Nervous System / Q000502:physiology; D003216:Conditioning, Operant; D004285:Dogs; D005133:Eye Movements; D005246:Feedback; D006801:Humans; D007257:Information Theory; D007909:Lenses; D008124:Locomotion; D009039:Motion Perception; D009043:Motor Activity; D009799:Ocular Physiological Phenomena; D009801:Oculomotor Muscles / Q000502:physiology; D009949:Orientation; D010469:Perceptual Distortion; D011582:Psychological Theory; D011984:Sensory Receptor Cells / Q000502:physiology; D014785:Vision, Ocular; D014796:Visual Perception