Examlex
Determine whether the sequence is geometric.
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Fluent
The ability to express oneself easily and articulately, often referring to high proficiency in a language.
Stem
The main structural part of a plant that supports leaves, flowers, and fruits and transports water and nutrients between them.
Vygotsky's Theory
A theory of cognitive development that emphasizes the role of social interaction and culture in the development of higher mental functions.
Critical Period
Time when a particular development must occur. If it does not, as when something toxic prevents that growth, then it cannot develop later.
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