Examlex
Consider a pipe of length L that is open at both ends.What are the wavelengths of the three lowest-pitch tones produced by this pipe?
Language
A form of communication—whether spoken, written, or signed—that is based on a system of symbols.
Object Permanence
The understanding that objects continue to exist even when they cannot be seen, heard, or touched, a concept important in cognitive development of infants.
Conservation
In cognitive development, the understanding that an object's or substance's quantity does not change despite changes in its shape or form.
Symbolism
The use of symbols to represent ideas or qualities, often found in literature, art, and religion, to convey complex concepts through something tangible or visual.
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