It is estimated that every year 400,000 to 500,000 Americans use a firearm to defend themselves from violent attacks. Often lost in the statistics, however, is the dynamic of what happens when ordinar
It's a classic story from hundreds of western shoot-'em-ups: a gang of outlaws rides into town, terrorizes local citizens, and finally meets their match when the heroic sheriff appears. In real life,
Drawing on an analysis of 69 studies conducted since 1970 and a recent survey of 650 principals, Marzano (Cardinal Stritch University) develops a list of 21 school leadership responsibilities that hav