Examlex
A corner cube is formed by three plane mirrors perpendicular to one another resulting in a retroreflector.What is the angle between the directions of an incoming ray of light and of the corresponding outgoing ray of light for this device?
Problem Solving
The process of identifying a problem, developing possible solutions, and choosing and implementing the best solution.
Cognitive Development
Refers to the growth and change in a person's ability to think, reason, and understand over time.
Piaget
A reference to Jean Piaget, a Swiss psychologist known for his pioneering work in the field of cognitive development in children.
Formal Operations
The final stage in Piaget's theory of cognitive development, starting around age 12, where individuals develop the ability to think abstractly and logically.
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