%A Diana Laurillard %T Open Teaching: The Key to Sustainable and Effective Open Education %C Cambridge, MA, USA %I The MIT Press %L discovery10000504 %B Opening Up Education: The Collective Advancement of Education through Open Technology, Open Content, and Open Knowledge %P 319-336 %E Toru Iiyoshi %E MS Vijay Kumar %D 2008 %O CC BY-NC-ND, https://creativecommons.org/licenses/by-nc-nd/4.0/.