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La cultura moldea el efecto SNARC-like para la velocidad visual

Mario Dalmaso1, Maryam Jansarvatan2, Anna Lorenzoni2

  • 1Department of Developmental and Social Psychology, University of Padova, via Venezia 8, 35131, Padova, Italy. mario.dalmaso@unipd.it.

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PubMed
Resumen

La dirección de lectura influye en cómo las personas perciben las magnitudes espaciales como la velocidad. Los italianos (de izquierda a derecha) mapearon la velocidad de manera diferente a los iraníes (de derecha a izquierda), lo que demuestra que los hábitos culturales dan forma a la representación de la magnitud.

Palabras clave:
Diferencias interculturalesEfecto de distanciaEfecto SNARC-likeVelocidad visual

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Área de la Ciencia:

  • Psicología Cognitiva; Psicología Transcultural; Neurociencia

Sus antecedentes:

  • La representación espacial de cantidades abstractas como números y tiempo puede verse influenciada por hábitos culturales, particularmente la dirección de lectura y escritura.
  • Investigaciones previas muestran efectos inconsistentes para magnitudes numéricas en comparación con el tiempo, posiblemente porque la dirección de lectura no está intrínsecamente ligada al contenido numérico.
  • Se postula que las asociaciones experienciales subyacen a la representación espacial de las magnitudes.

Objetivo del estudio:

  • Investigar las diferencias interculturales en la representación espacial de la velocidad visual.
  • Examinar si la dirección de lectura y escritura (de izquierda a derecha frente a de derecha a izquierda) influye en el mapeo espacial de la percepción del movimiento.

Principales métodos:

  • Comparación de la percepción de la velocidad visual entre participantes italianos (lectura de izquierda a derecha) e iraníes (lectura de derecha a izquierda).
  • Los participantes juzgaron la velocidad de un cinematograma de puntos aleatorios en relación con una velocidad de referencia.
  • El mapeo de la respuesta implicó el uso de teclas izquierda o derecha para indicar juicios de más rápido o más lento.

Principales resultados:

  • Los participantes italianos exhibieron un mapeo espacial de izquierda a derecha para la velocidad visual.
  • Los participantes iraníes demostraron un mapeo espacial de derecha a izquierda para la velocidad visual.
  • Se observaron mapeos espaciales opuestos, correlacionados con las direcciones de lectura y escritura de los participantes.

Conclusiones:

  • La dirección de lectura y escritura moldea significativamente la representación espacial de las magnitudes.
  • Las experiencias de lectura direccional, como las asociadas con la percepción del movimiento, están intrínsecamente ligadas a los mapeos espaciales culturales.
  • Los hábitos culturales relacionados con el procesamiento secuencial de la información influyen en la percepción de magnitudes direccionales no numéricas.