==== [http://oasis.col.org/bitstream/handle/11599/1013/2015_Butcher_Moore_Understanding-OER.pdf?sequence=1&isAllowed=y Resource Book on OER] ==== | ==== [http://oasis.col.org/bitstream/handle/11599/1013/2015_Butcher_Moore_Understanding-OER.pdf?sequence=1&isAllowed=y Resource Book on OER] ==== |