Examlex
When subjects in an experiment perform differently because they realize that they are participating in an experiment,this is called the ____________________ effect.
Distance
The amount of space between two points, typically measured physically or conceptually.
Brightness
The perception of how light or brilliant an object or light source appears, influenced by the intensity of the light it emits or reflects.
Estimate
An approximation or educated guess based on existing data or observations, often used where exact data is unavailable.
Ames Room
An optical illusion room, designed to demonstrate the human brain's interpretation of three-dimensional space, creating distorted perceptions of size and distance.
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