"Even as they acknowledged that potential dangers loom in Afghanistan over the next two years, experts at a Harvard conference pointed to some encouraging signs. One example: the number of schoolchildren has grown from 800,000 in 2001 to nearly nine million today....Speakers from Afghanistan and the West recognized that violence persists and problems such as endemic corruption still plague the country....But they took solace from the work of Afghans themselves in building a credible national military force that has increasingly taken on the brunt of combat duties"