_ is a tendency in which sensory stimulation is changing but perception of the physical world remains constant.

Perpetual Constancy

Explanation: Perpetual constancy is the ability to believe that an object or something that I am a familiar with or used to has the same properties which is shape, size and brightness, colour regardless of whatever changes in stimuli occurs.

Examples of perpetual constancy includes

a) Shape constancy

b) Size constancy

c) Color constancy

d) Brightness constancy

answer; ///blank(1); green bananas; blank(2); raw potatoes;