Wonder if your kid is a righty or lefty? Learn when your child should have clear hand dominance and why it matters. Plus, easy activities to help your child establish hand dominance.  Affiliate links used below. See our full disclosure.   I met my little friend Adam* when he had just turned 6. He was in kindergarten and his family and teachers were worried about his cutting, handwriting, and eating.  The problem was that Adam switched hands every...