Disruptive, Stubborn, Out of Control?: Why kids get confrontational in t

Bo Hejlskov Elv+¬n is a Clinical Psychologist based in Sweden. He is an independent consultant and lecturer on autism and challenging behaviour, and an accredited Studio III trainer. In 2009, he was awarded the Puzzle Piece of the Year prize by the Swedish Autism Society for his lecturing and counselling on challenging behaviour.