Written By: Zahra Rashidi August 13 marks International Left-Handers Day. Research has shown that left-handed individuals predominantly use the right side of their brain, while the left side, which coordinates artistic and creative tasks, remains engaged. This day serves as a reminder to respect differences in a predominantly right-handed society.
Scientific research suggests that hand dominance may indicate a complex hereditary pattern. Studies indicate that if both parents are left-handed, there is a 26% chance their child will also be left-handed. However, identifying a specific gene or set of genes responsible for hand dominance has proven challenging.
Data reveals that left-handed individuals make up approximately 10% of any given population. This day also provides an opportunity to raise public awareness about the needs and challenges faced by left-handed people. Sahar, a 22-year-old left-handed individual, shared with Khaama Press that many of the tools she uses daily are designed for right-handed people, causing delays in her tasks.
She added, “Sometimes I try to use my right hand for various tasks, which is a significant challenge.” Many tools and amenities today, such as single-arm desks in schools and universities, computer mice, camera shutters, right-handed keyboards, and even driving regulations, are designed for right-handed users. Sara, the mother of a six-year-old left-handed child, told Khaama Press that her son, despite his young age, shows remarkable i.