Preschool kids, for example, should be allowed to dive, hit, whistle, scream, be chaotic, and develop through that a lot of emotional regulation and a lot of the other social byproducts -- cognitive, emotional and physical -- that come as a part of rough and tumble play.
Predškolskoj bi djeci trebalo dozvoliti  skakanje, udaranje, zviždanje, vrištanje, kaotičnost, a kroz to  i razvoj emocionalne kontrole, uz mnoge druge socijalne nusproizvode  - kognitivne, emocionalne i fizičke, koji su sastavni dio fizičke igre.