Left or Right-which is right?
The 13 th of August which just passed is a special day for the left-handed people. Like many minority communities facing discrimination and prejudice, left-handers (who constitute about 10% of world population according to some estimates) have an international association and celebrate Left-handers’ day on 13 th August. There are different theories accounting for apparent human preference for being right-handed. One theory concerns evolution of neurological division of labour in the brain with left and right hemispheres controlling different activities. Some studies have reported that 90 % of babies in their mothers’ womb sucked their right thumb. Whatever may be the genesis, an overwhelming majority of humankind has been historically right-handed. Through tradition and convention, the right hand came to be regarded as more natural and important and left-handedness was looked upon as un-natural and therefore an object of prejudice and discrimination. Most religions, legends, sup...