%0 Book Section %A Batson, Trent %A Paharia, Neeru %A Kumar, M. S. V. %D 2008 %G en %I MIT Press %K open learning %K barriers to adopting OER %K P2PU %K learning communities %K Creative Commons %K collaborative learning %P 89–103 %T A harvest too large? A framework for educational abundance %U https://mitpress.mit.edu/sites/default/files/titles/content/9780262515016_Open_Access_Edition.pdf %@ 978-0-262-03371-8 %* does not apply %> https://www.oerknowledgecloud.org/archive/0262033712chap6.pdf