skos:definition |
MSH: The gradual expansion in complexity and meaning of symbols and sounds as perceived and interpreted by the individual through a maturational and learning process. Stages in development include babbling, cooing, word imitation with cognition, and use of short sentences.,CSP: gradual expansion in complexity and meaning of symbols and sounds as perceived and interpreted by the individual through a maturational and learning process; stages in development include babbling, cooing, word imitation with cognition, and use of short sentences.
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