Show and Tell

Did you have Show-and-Tell in elementary school, where you brought in some object of interest, showed it to the class, and told them all about it?  The shown object gave something for the class to look at while listening to the speaker's narration about it.  The whole process wouldn't have worked as well if it were just Show or just Tell, would it?

Today I'm tackling the age-old caution given to writers to "Show, don't Tell," which I briefly mentioned here.  As with many of my blog topics...