The complete why, when, and how-to guide for parenting a one-year-old. When will my 13-month-old start to walk? Shouldn't my 14-month-old be talking already? How can I get my picky eater to pick something besides pasta? Sure, I can ignore a tantrum at home--but what am I supposed to do in the middle of the mall? Why does my toddler have such a hard time sharing? Taking turns? Playing nicely? When should we break the bottle habit . . . and what about...