Examlex
The mercury in fish is normally in the form of elemental mercury (Hg⁰).
Pretend Play
Pertains to imaginative play where children create scenarios and roles, demonstrating creativity and the ability to symbolize abstract concepts.
Substage 6
The final phase of Jean Piaget's sensorimotor stage of cognitive development, where infants aged about 18-24 months start to develop symbolic thought and mental representation.
Sensorimotor Period
A stage in Jean Piaget's theory of cognitive development, where infants learn through interacting with their environment using their senses and motor actions.
Search for an Object
A cognitive milestone in child development where a child learns that objects continue to exist even when they are not seen, leading to behaviors such as looking for hidden objects.
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