Examlex
A system consists of a mass vibrating on the end of a spring.The total mechanical energy of this system
Age 3
A developmental milestone age for children, often characterized by significant growth in language, cognitive abilities, and social interaction skills.
Age 7
This typically refers to the developmental stage of children around seven years old, considered significant in various psychological and educational frameworks.
ADHD
Attention-Deficit/Hyperactivity Disorder, a neurodevelopmental condition characterized by patterns of inattention and/or hyperactive-impulsive behavior.
Gender Difference
The distinctions in characteristics and behaviors typically associated with being male or female, influenced by biological, social, and cultural factors.
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