Examlex
A star's mass determines where it lies on the main sequence of an H-R diagram.
Adolescence
The transitional stage of physical and psychological development that generally occurs during the period from puberty to legal adulthood.
Adulthood
A stage of life characterized by full physical development, legal responsibility, and often increased autonomy in making personal and professional decisions.
Cognitive Development
Refers to the emergence and growth of an individual's ability to think, reason, and understand their environment throughout different stages of life.
Piaget's Theory
A theory of cognitive development that describes how children's ability to think and understand evolves as they grow older.
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