Examlex
External validity is the extent to which the results of a particular experiment can be generalized to the
Physical Attractiveness
The degree to which a person's physical traits are considered aesthetically pleasing or beautiful by others.
Formal Operational
Describes a stage in Jean Piaget's theory of cognitive development, where individuals (typically adolescents and adults) gain the ability to think abstractly and reason logically.
Piaget
A Swiss psychologist known for his developmental stage theory that describes how children's cognitive abilities evolve.
Postconventional Moral Reasoning
The highest stage in Kohlberg's moral development theory, where individuals make decisions based on universal ethical principles.
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