After some revealing comments about parts of speech following a recent post, I pondered my early education and why it is that I rarely am stumped about the function of a word in a sentence. Answer: I learned sentence diagramming. When a sentence is deconstructed and then reconstructed within a framework of lines that clearly delineate word function, “many things are made clear that else lie hidden in darkness.” (Profound apologies to Longfellow and Evangeline for my repurposing this wonderful line.) It seems, however, that not all people (even in my age group) were taught this occasionally challenging but definitely enlightening sentence-structure tool. In the 1980s, when I spent several years working in the language arts departments of five elementary, middle, and high schools, I found even teachers seemed to have little understanding of its practicality in helping students to recognize parts of speech. This puzzled me. Is not a picture worth a thousand words? I decided to explore...