Origins: A Codex Moment

My 5-month-old daughter, Delia, is mastering language at a frightening rate. She understands the word “two,” and when our dogs bark, she looks up and says “mailman.” She also uses language to categorize objects: “Duck,” for instance, refers to anything resembling a bird, and “choo-choo” refers to all large vehicles and to the laundry baskets we sometimes use as wagons. Delia has recently learned the word “book,” and like most of us, she uses it to designate any materials that appear in the form of a codex (a collection of leaves or pages bound at one side). Such bound […]