Competing features influence children's attention to number.

Area of Science:

• Cognitive Psychology
• Developmental Psychology
• Educational Psychology

Background:

• Spontaneous focus on numerosity (SFON) is an attentional process distinct from number knowledge.
• SFON predicts later mathematical skills, highlighting its importance in early development.
• Understanding the factors influencing SFON is crucial for developing effective educational interventions.

Purpose of the Study:

• To assess the spontaneity and malleability of SFON in children and adults.
• To investigate how age, feature salience, and motor actions affect attention to number.
• To explore contextual influences on SFON and its potential for modification.

Main Methods:

• A picture-matching task was used, where participants identified target pictures from four choices.
• Attention to number was defined as selecting number-based matches.
• Factors manipulated included participant age, salience of competing features in choices, and emphasis on numerosity via motor actions.

Main Results:

• Adults showed higher attention to number than preschoolers, but feature salience impacted both groups.
• Number-based matches were more likely when distractors had low-salience features (e.g., location) versus high-salience features (e.g., color).
• Adults' SFON was influenced by the salience of initial number-based matches, but this effect was not seen in children; motor actions did not enhance SFON.

Conclusions:

• SFON is influenced by the salience of visual features in the environment, demonstrating contextual effects.
• Attention to number shows some malleability, particularly in adults, suggesting potential for targeted interventions.
• Findings extend understanding of SFON and underscore the importance of considering contextual factors in numerical cognition development.