WASHINGTON - Trying to erase the image of her husband as aloof, Teresa Heinz Kerry yesterday insisted Sen. John F. Kerry [related, bio] ``likes people'' and went so far as to say he would make a great nursery school teacher. ``He actually does feel at ease in the world,'' Heinz Kerry said. ``He likes people, in spite of whatever people might think. He'd make the best nursery school teacher in the world, bar none.'' Heinz Kerry also called her husband ``magical with children,'' adding, ``That's a new revelation to me.'' The outspoken potential first lady made the comments to a...