In this image taken from television, North Korean leader Kim Jong-un holds up his credential at the second meeting of the year of the Supreme People's Assembly in Pyongyang, North Korea, on Tuesday, Sept. 25, 2012. The parliament passed a law that adds one year of compulsory education for children in the socialist nation, the first publicly-announced policy change under Mr. Kim. (AP Photo/KRT via AP video)

In this image taken from television, North Korean leader Kim Jong-un holds up his credential at the second meeting of the year of the Supreme People's Assembly in Pyongyang, North Korea, on Tuesday, Sept. 25, 2012. The parliament passed a law that adds one year of compulsory education for children in the socialist nation, the first publicly-announced policy change under Mr. Kim. (AP Photo/KRT via AP video)