From the author to the reader: Show-and-Tell was the very best part of school for me, both as a student and as a teacher. As a kid, I put more into getting ready for my turn to present than I put into the rest of my homework. Show-and-Tell was real in a way that much of what I learned in school was not. It was education that came out of my life experience. As a teacher, I was always surprised by what I learned from...