Cómo eliminando la mayoría de las prohibiciones de seguridad en el patio de un colegio, los críos se comportan mejor y más responsablemente.
However, the school took the experiment a step further by abandoning the rules completely, much to the horror of some teachers at the time, he said.
When the university study wrapped up at the end of last year the school and researchers were amazed by the results.
Mudslides, skateboarding, bullrush and tree climbing kept the children so occupied the school no longer needed a timeout area or as many teachers on patrol.
Toda la historia aquí.