Examlex
All doorways leading into the room where a laser is in use must be marked with a warning sign.
Sophisticated
Having a refined knowledge of the world, complex or developed in a way that is not immediately obvious.
Centrated Thinking
A cognitive phenomenon in early childhood, where a child focuses on one aspect of a situation while neglecting others, indicative of preoperational thinking according to Jean Piaget.
Reverse Thinking
An approach to problem-solving where one starts with the desired outcome and works backward to identify the steps necessary to achieve that outcome.
Conservation
Conservation is a concept in cognitive development, demonstrating that a child understands that quantities remain consistent despite changes in shape or arrangement, typically developed during the concrete operational stage.
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