By Ande Jacobson

Historically, left-handedness was considered sinister, stemming from the Latin for left. Its counterpart is dexter meaning right. The term sinister took on its nefarious character fairly early on though.

From a population perspective, about 10-12% of the human population is naturally left-handed, though some cultures strongly either discourage left-handedness, or outright forbid it. In the U.S. it was common to “convert” left-handers to using their right hand instead through the first half of the 20th Century. That slowly started changing in the 1960s and 70s, but educational theory at that time still focused on ensuring that children had a dominant side. Even that has fallen out of favor today. After all, being ambidextrous can be a great advantage at times. Continue reading →