The Philosophy of Open Education (International Library of the Philosophy of Education Volume 15) Nyberg, David A. Digital bok / 2013 / Engelsk
Philosophy of Open Education (International Library of the Philosophy of Education Volume 15) Nyberg, David A. Innbundet / 2009 / Engelsk
Philosophy of Open Education (International Library of the Philosophy of Education Volume 15) Nyberg, David A. Heftet / 2012 / Engelsk