Columbia mental maturity scale

Co·lum·bi·a Men·tal Ma·tu·ri·ty Scale

an individually administered intelligence test that provides an estimate of the intellectual ability of children; provides mental ages ranging from 3-12 years and requires no verbal response and minimal motor response. [Columbia University, NY]

Columbia mental maturity scale

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CMMS

A psychometric test used to assess the ability of young children to reason, or think logically.