Final answer:
Developmental Psychology studies changes across the lifespan in physical, cognitive, and psychosocial domains.
Explanation:
Developmental Psychology focuses on the scientific study of development across a lifespan, including physical attributes, cognitive skills, moral reasoning, and social behavior.
Developmental psychologists explore how individuals change and grow from conception to death, emphasizing the three developmental domains: physical, cognitive, and psychosocial development.
They use various research methods like naturalistic observations, case studies, surveys, and experiments to understand mental and physical changes over time.
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