Welcome to September—to the U.S. Open, to crisper air and lengthening shadows, to a return to routines, and above all . . . back to school. Although my own son is still enjoying the liberty of summer vacation (why is Labor Day so late this year?!), we've already done a bit of shopping to get ready for the upcoming term: some tan corduroys, two pairs of shoes, new pens and pencils and composition books and flash cards. It's a ritual I love, always have: unsharpened pencils and unsullied erasers equal a seductive, if fleeting, perfection. The new academic year holds so much potential, be it for high marks or team tryouts, or else a respite from whatever social tyranny dogged the previous year (because when the newness of the year wears off, the drama tends to set in—and I'm not talking about the school play!). Here is what I remember most about back-to-school shopping from my own childhood: First, new markers and glue; three-ring binders (that ubiquitous scratchy blue kind t...