Written by the Fiveable Content Team • Last updated August 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated August 2025
Definition
Perceptual phenomenon refers to a consistent perception or experience that occurs due to the way our brain processes sensory information. It is a reliable and predictable occurrence in how we perceive the world around us.
Size Constancy: Size constancy is when we perceive an object's size accurately even if it appears smaller or larger due to its distance from us.
Shape Constancy: Shape constancy is when we perceive an object's shape accurately even if its orientation or viewing angle changes.
Brightness Constancy: Brightness constancy is when we perceive an object's brightness consistently, despite variations in the amount of light it reflects or receives.