It's usually not until high school, or later, that most young people learn about various world religions. But, really, isn't this something we should be teaching our children much earlier?

There are over four thousand religions in the world, and, from the moment we're born, we immediately begin encountering people from various, diverse cultures and belief systems-and, eventually, we all end up sitting alongside each other in the same classrooms, movie theaters, and other public places. The sooner we learn about these other religions, the sooner we can understand how their followers...