Yvonne Newbold: Ninja curious - an antidote to difficult, violent behaviour in children

Have you ever seen a child misbehaving in a supermarket? Did you secretly feel a little smug because your child would never behave like that? Yvonne Newbold was the mother of the child you were staring at. Her son has a profound intellectual disability and for many years his anxiety led behaviour resulted in many scenes like this...until she was taught to be a ninja parent.