International Lefthanders Day
Established at the initiative of lefthanders International, founded in 1990. Left-handed people comprise about 10 percent of the population. On this day, the left-handed people around the world trying to draw attention of producers of goods to their consumer’s needs by arranging a variety of activities, promotions and events. However, the main concern of the left-handed people clubs, especially the UK, is the left-handers retraining, which is still practiced in many schools. This procedure causes psychological stress and affects student’s achievement.