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Masked priming effect with canonical finger numeral configurations
Samuel Di Luca1, Mauro Pesenti
1Unité de Neurosciences Cognitives, Université Catholique de Louvain, Place Cardinal Mercier, 10, 1348, Louvain-la-Neuve, Belgium.
Experimental Brain Research
|October 3, 2007
Summary
Young adults process number information faster using familiar finger counting methods. Canonical finger configurations automatically activate number semantics, unlike non-canonical ones, influencing numerical judgments.
Area of Science:
- Cognitive Psychology
- Number Cognition
- Embodied Cognition
Background:
- Finger configurations are a common way to represent discrete numerosities.
- The semantic status of these configurations in numerical processing is not fully understood.
Purpose of the Study:
- To investigate the impact of counting strategies on finger configurations.
- To explore the semantic status of finger configurations in young adults' numerical cognition.
Main Methods:
- Experiment 1: Assessed naming speed of numerical finger configurations based on individual counting habits.
- Experiment 2: Examined the priming effect of unconsciously presented finger configurations on Arabic numeral judgments.
Main Results:
- Young adults named finger configurations faster when they matched their personal counting habits.
- Unconsciously presented canonical finger configurations facilitated numerical judgments, even for novel numerosities.
- Non-canonical configurations did not show the same priming effect.
Conclusions:
- Canonical finger configurations automatically activate number semantics.
- Non-canonical finger configurations do not appear to automatically activate number semantics.
- Personal counting habits influence the processing of numerical finger configurations.
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