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The Doppler effect is observed only when
Adolescents
Individuals in the developmental stage that transitions from childhood to adulthood, typically characterized by significant physical, psychological, and social changes.
Metamemory
An individual's knowledge and awareness of their own memory abilities and processes.
Formal Operations
The final stage in Piaget’s theory of cognitive development, characterized by the ability to think abstractly, logically, and systematically.
Sexual Partners
Individuals with whom a person engages in sexual activity.
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