European Distance Education Network (EDEN) 20th Anniversary Meeting of EDEN Senior Fellows, Dublin, 18 June 2011, Open Schooling: the Next Frontier for Distance Education? Sir John Daniel, Commonwealth of Learning // The challenge of getting all of the world's children through primary school - let alone bringing in the 400 million 12-to-17 year olds who are not in secondary school - cannot be addressed by business as usual. An important part of the answer is open schooling, which relies on the use of distance learning at scale.