Alida Pepper was staring down depression. Stuck in her apartment in San Francisco, she worried that all the plans she’d made were about to unravel. For months, Pepper, a full-time life drawing model, ...

That child’s drawing of a house, tree, or person may represent more than an element of the refrigerator-as-art-gallery. It may predict a child’s intelligence later in life. A child’s intelligence at ...