Kim Zeiss, right, helps her daughter, Madison, 10, with her homework as Kim's son, Jake, 9, practices goal keeping with the Junior Kings hockey team Friday, Jan. 14, 2005, at Health South training facility in El Segundo, Calif. The Zeiss family is one of 32 Los Angeles families in a study of the modern American family by UCLA scientists. (AP Photo/Kevork Djansezian)