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Sobre el origen de la estructura interna de las formas de las palabras
1Department of Psychology, Department of Communication Sciences and Disorders, University of Texas, Austin, TX 78712, USA. macneilage@psy.utexas.edu
Science (New York, N.Y.)
|April 25, 2000
Resumen
Las formas proto-palabra revelan cuatro patrones de sonido compartidos con las palabras modernas y infantiles. Estos patrones, incluida la ocurrencia conjunta de consonantes y vocales y secuencias específicas, sugieren principios básicos en el origen del lenguaje hablado.
Área de la Ciencia:
- La lingüística es la lingüística de las lenguas.
- La fonética es la fonética.
- Evolución del lenguaje.
Sus antecedentes:
- Comprender los orígenes del lenguaje hablado requiere identificar los primeros patrones de sonido.
- Las primeras formas de palabras y las vocalizaciones infantiles ofrecen información sobre las estructuras lingüísticas fundamentales.
Objetivo del estudio:
- Para identificar y analizar patrones de sonido secuenciales en formas de proto-palabra.
- Para comparar estos patrones con los que se encuentran en los idiomas modernos y el habla infantil.
- Investigar los posibles orígenes biomecánicos y auto-organizacionales de estos patrones.
Principales métodos:
- Análisis de un corpus de formas proto-palabra.
- Identificación de cuatro patrones de sonido secuenciales clave.
- Comparación de patrones de proto-palabra con datos fonéticos de las lenguas modernas y el habla infantil.
Principales resultados:
- Hay tres patrones que implican la co-ocurrencia intrasilábica consonante-voz (CV): las consonantes labiales con vocales centrales, las consonantes coronales con vocales delanteras y las consonantes dorsales con vocales traseras.
- Un cuarto patrón muestra una preferencia por iniciar las palabras con una secuencia labial-consonante-voz-consonante coronal (LC).
- Estos patrones se comparten entre las protopalabras, los idiomas modernos y el habla infantil.
Conclusiones:
- Los patrones de sonido identificados probablemente representan elementos fundamentales en el origen de las palabras.
- Los patrones de co-ocurrencia de consonantes y vocales pueden ser impulsados biomecánicamente.
- El patrón de secuencia de consonantes labial-consonante-vocal-coronal puede surgir de procesos de autoorganización.
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