Examlex
An example of a qualitative variable is the mileage of a car.
Fluid Intelligence
The capacity to think logically and solve problems in novel situations, independent of acquired knowledge.
Concrete Operational Thought
A stage in Jean Piaget's theory of cognitive development where children (ages 7-12 approximately) gain the ability to think logically about concrete events.
Fluid Intelligence
The ability to think abstractly, reason, identify patterns, and solve problems quickly in novel situations.
Crystallized Intelligence
A form of intelligence that involves the ability to use skills, knowledge, and experience, and tends to increase with age.
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