No games that involve chasing each other, kids. And whatever you do, don’t push each other on the swing, whether you’re just trying to be friendly or not. (Sandy Louey, “Recess gets regulated”, Sacramento Bee, Aug. 22). More on forbidden fun: Jul. 6, Apr. 15, 2004; Dec. 30, Dec. 26, Oct. 3, 2003; earlier items.