In this Oct. 22, 2012 photo, Gestheme Lutheran second-grade students use iPads to learn math during class, in Tempe, Ariz. Innovative and active learning abounds at the Tempe school. The private school is in its 34th year, with 200 students in preschool through eighth grade. (AP Photo/East Valley Tribune, Tim Hacker) ARIZONA REPUBLIC OUT; MANDATORY CREDIT
