Examlex
In a statistical study, the random variable X = 1 if the house is colonial, and X = 0 if the house is not colonial. The random variable X is continuous.
Abstract Thinking
The ability to think about objects, principles, and ideas that are not physically present.
Logical Thinking
The process of using systematic reasoning to reach a conclusion or solve problems.
Irreversibility
In Piaget’s theory, the inability of the young child to mentally reverse an action.
Preoperational
The second stage in Piaget's theory of cognitive development, during which children start to use language to explore and understand their worlds but do not yet comprehend concrete logic.
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