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Consecuencias de la coactivación del lenguaje bilingüe para la cognición de orden superior
Viorica Marian1, Sayuri Hayakawa2
1Northwestern University, Department of Communication Sciences and Disorders.
Current directions in psychological science
|September 2, 2025
Resumen
Los bilingües activan palabras y conceptos en varios idiomas simultáneamente. Esta activación interlingüística afecta la atención, la memoria y la organización de los conceptos, alterando fundamentalmente los procesos cognitivos.
Área de la Ciencia:
- La neurociencia cognitiva
- Psicolingüística
- Investigación sobre el bilingüismo
Sus antecedentes:
- La percepción de palabras implica extender la activación a palabras y conceptos relacionados.
- Los bilingües poseen representaciones léxicas y semánticas interconectadas en múltiples idiomas.
- Se sabe que las interacciones entre lenguas influyen en las funciones cognitivas.
Objetivo del estudio:
- Investigar cómo la coactivación de las palabras en los bilingües afecta a los sistemas cognitivos más allá del lenguaje.
- Explorar el impacto de la activación semántica y basada en la forma entre lenguas en la atención, la memoria y la organización semántica.
- Para determinar si la interactividad del lenguaje en los bilingües transforma fundamentalmente las operaciones mentales.
Principales métodos:
- El estudio probablemente involucró tareas que midieron la atención, el recuerdo y los juicios de relación semántica en participantes bilingües.
- Los paradigmas experimentales pueden haber utilizado estímulos auditivos o visuales para sondear la activación de propagación.
- El análisis se centró en los resultados conductuales y potencialmente en los datos de neuroimagen para evaluar los efectos cognitivos.
Principales resultados:
- Escuchar una palabra en un idioma desencadena la activación de palabras relacionadas con la forma y el significado en ambos idiomas.
- Esta activación paralela influye significativamente en el enfoque de la atención, la codificación y recuperación de la memoria y la organización de conceptos semánticos.
- La evidencia sugiere que la activación interlingüística se extiende más allá del procesamiento lingüístico a funciones cognitivas más amplias.
Conclusiones:
- La naturaleza interactiva del procesamiento del lenguaje en los bilingües tiene un profundo impacto en las funciones cognitivas no lingüísticas.
- El bilingüismo remodela las operaciones mentales fundamentales a través de la constante co-activación entre idiomas.
- Comprender la cognición bilingüe requiere considerar su influencia generalizada en toda la arquitectura cognitiva.
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