Does finger training increase young children's numerical performance?

Area of Science:

• Cognitive Psychology
• Developmental Psychology
• Educational Psychology

Background:

• Fingers play a crucial role in representing numerical quantities.
• Finger gnosis test scores predict later numerical performance better than general intellectual measures.
• A potential link exists between finger representation and mathematical abilities.

Purpose of the Study:

• To investigate if finger differentiation training enhances finger gnosis.
• To determine if improved finger gnosis leads to better numerical performance.
• To explore the efficacy of finger training for young children's mathematical learning.

Main Methods:

• 47 first-grade children were divided into three groups: finger training, story comprehension (control), and a high finger gnosis group.
• The finger training program involved 8 weeks of bi-weekly, 30-minute sessions.
• Pre- and post-training assessments measured finger gnosis, enumeration, and numerical processing.

Main Results:

• Children with poor finger gnosis who received training (G1) showed significant improvements compared to the control group (G2).
• G1 demonstrated enhanced finger gnosis, finger-based numerosity representation, and quantification skills.
• G1 also showed a trend towards better processing of Arabic digits post-intervention.

Conclusions:

• Finger gnosis in young children can be effectively improved through targeted training.
• Enhanced finger gnosis provides valuable support for learning mathematics.
• This approach may be particularly beneficial for children with developmental Gerstmann syndrome, suggesting a functional link between finger gnosis and number skills.