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Git commits in Moodle 2.6.2 by James Pratt
commit b98bc5cb98c6ad89c30fc96a122519c3a07506d2 Author: James Pratt <me@jamiep.org> Date: Fri, 13 Dec 2013 16:51:07 +0800 Tag: v2.6.2 MDL-43369 : quiz statistics - average across attempts where item seen