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Published on: November 21, 2013
Handedness and writing performance
1Department of Special Education, University of Thessaly, Argonafton & Filellinon str., Volos 38 221, Greece. fvlachos@uth.gr
Perceptual and Motor Skills
|June 24, 2004
Summary
This study found no significant differences in writing skills between left- and right-handed children. However, left-handers were more likely to be poor writers, while right-handers were more often proficient.
Area of Science:
- Neuroscience
- Developmental Psychology
- Educational Psychology
Background:
- Handedness, the preference for using one hand over the other, is a complex trait with various theories attempting to explain its origins.
- Writing performance is a critical developmental milestone influenced by various cognitive and motor skills.
- Understanding potential differences in writing abilities between left- and right-handers can inform educational and diagnostic practices.
Purpose of the Study:
- To investigate whether significant differences exist in writing performance between left-handed and right-handed children.
- To examine the relationship between handedness and specific aspects of writing, including spontaneous writing, copying, and writing to dictation.
- To explore potential underlying reasons for any observed differences, considering neuropathological and hormonal-developmental theories.
Main Methods:
- A cohort of 182 Greek children, aged 7 to 12 years, with an equal representation of left- and right-handers, participated in the study.
- Participants were assessed using the Greek adaptation of the Luria-Nebraska neuropsychological battery.
- Writing performance was evaluated across three tasks: spontaneous writing, copying, and writing to dictation.
Main Results:
- Age was found to have a significant impact on both writing performance and writing speed.
- Handedness (left vs. right) did not show a statistically significant direct relationship with overall writing performance or speed.
- A notable trend indicated that right-handers were slightly more prevalent among proficient writers, whereas left-handers were disproportionately represented among those with poorer writing skills.
Conclusions:
- While handedness itself may not be a direct determinant of writing ability, its association with varying levels of writing proficiency warrants further investigation.
- The findings suggest that factors beyond simple hand preference, potentially linked to underlying neurological or developmental pathways, may influence writing outcomes.
- Further research is recommended to explore the complex interplay of factors contributing to writing performance in relation to handedness.

