왼쪽, 오른쪽

과학동아 1992년 04호

1890, but not since. The tendency toward having accidents is a cloudy issue, too, for it depends a lot on the age and gender of the person, and what kind of accident it is.Left-handedness is not bad. My favorite genius of all time, Benjamin Franklin, was a lefty, and lived to a ripe old age during much of which he fathered the birth and early development of the United States of America. J.S. ...