As parents and teachers know, yelling comes naturally to children. This friendly, encouraging book, geared to preschool and primary children, introduces and reinforces where and when to use an "indoor voice" or an "outdoor voice." In classic Best Behavior style the author tells young readers, "Your voice is a powerful tool. How you use it is up to you." Vivid illustrations show the times and places for an indoor voice, the ways people ask us to quiet...