If you have ever experienced "bus duty" as a teacher, you know that paying attention is the primary qualification. However, as I've learned, many children are paying attention too . . . For example, I recall one beautiful spring morning when a kindergarten student slowly stepped off the bus, looked around, and exclaimed, "Glorious." The classmate behind him sighed, "Yes." Both were caught up in the magic of the morning. The bus driver (who probably had a tight schedule) suddenly barked at both...