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On the language specificity of basic number processing: transcoding in a language with inversion and its relation to

Julia Zuber¹, Silvia Pixner, Korbinian Moeller

¹Department of Psychology and Center for Neurocognitive Research, University of Salzburg, 5020 Salzburg, Austria. julia.zuber@sbg.ac.at

Journal of Experimental Child Psychology

|May 24, 2008

Summary

Transcoding numbers into words is hard for German-speaking children, especially with number inversion. Working memory skills are linked to specific errors in this number processing task.

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Area of Science:

Cognitive Psychology
Developmental Psychology
Psycholinguistics

Background:

Number transcoding (Arabic numerals to words) is fundamental for number representation.
Number word systems with inversion (e.g., German "einundzwanzig") present unique challenges.
Working memory is hypothesized to be crucial for manipulating number elements during transcoding.

Purpose of the Study:

To investigate transcoding abilities in 7-year-old German-speaking children.
To examine the impact of number inversion on transcoding accuracy.
To explore the relationship between working memory components and transcoding errors.

Main Methods:

Assessed number transcoding skills in 7-year-old Austrian children.
Evaluated various components of working memory.
Analyzed the correlation between working memory performance and specific transcoding error types.

Main Results:

Number inversion significantly impedes transcoding performance in German-speaking children.
Specific working memory components showed differential correlations with distinct transcoding error patterns.
Children struggled with the sequential manipulation of number elements due to inversion.

Conclusions:

Current transcoding models may require adaptation to account for inversion properties.
Working memory plays a significant role in overcoming transcoding challenges, particularly inversion.
Understanding these factors is crucial for developing more robust computational models of number processing.