The definitions for some mental disorders may change in the new edition of the DSM. Mark Strozier/iStockphoto.com hide caption

itoggle caption Mark Strozier/iStockphoto.com

Yolanda Hilario and her younger teenage son, Noel, sit in their living room in South Central Los Angeles on Dec. 15. Hilario is trying to balance guidelines and independence for her two teenage boys. Dennis J. Provost for NPR hide caption

itoggle caption Dennis J. Provost for NPR

In this video game image from Call of Duty: Black Ops, special forces agents pilot a gunship up the Mekong River. Scientists say immersion games like this one may develop certain parts of kids' brains. Activision via AP hide caption

itoggle caption Activision via AP

Keosha Stukes' redesigned bedroom Alexey Dvoryadkin/Blissful Bedrooms hide caption

itoggle caption Alexey Dvoryadkin/Blissful Bedrooms

Hannah Wells (right) plays with her sister Madison. "They had told us that if this had happened to our eldest child, who was born five years prior, that this would not have even been option," says their father John Wells. Photos Courtesy Of Stephanie Makosky/The Dispatch And The Argus hide caption

itoggle caption Photos Courtesy Of Stephanie Makosky/The Dispatch And The Argus

A woman secures a child in a rear-facing car seat in the back seat of a vehicle. Studies show that kids in rear-facing car seats are five times safer than those who face forward. Courtesy of NHTSA hide caption

itoggle caption Courtesy of NHTSA