Perceptual Constancy: This term refers to our ability to perceive objects as having consistent size, shape, color, and brightness despite changes in their appearance or distance.
Depth Perception: This term refers to our ability to perceive objects in three dimensions and judge their distance.
Visual Illusions: These are misleading images or perceptions that can occur due to various factors such as misinterpretation of depth cues or distortions in visual processing.