In their early theories, the Gestalt psychologists argued that what you perceive depends on laws of organization, or simple rules by which you perceive shapes and forms. Describe these "simple" rules,

then show how the perceptual constancies also contribute to our view of the world as invariant, constant, and stable, even though we are sometimes fooled by ambiguity and illusions.

What will be an ideal response?

Answer: Describe the law of proximity, the law of good continuation, the law of common fate, and the law of closure. Define perceptual constancy. Include size, shape, and lightness constancy. Discuss why illusions are studied.
rather than from damage to the receptor system of the ear.