Next week, on the 13th August, people all across the Country taking part in National Left Handers Day, a celebration of being left handed, but also a recognition of some of the difficulties that left handed people face every single day. These days, we dismiss the chosen hand as merely a quirk of nature, something in our brains that makes the choice. But in the past being a left hander was thought to be somewhat ‘sinister’ (just check out the Italian word for left), and these days left handers still face lots of difficulties living in a right-handed world. As an ex-teacher, I always made sure I had left handed…