25 April 2012
- 05:1005:10, 25 April 2012 diff hist −8 Lesson settings →Grade
- 05:0905:09, 25 April 2012 diff hist −25 Lesson settings →Grade
- 05:0905:09, 25 April 2012 diff hist −105 Lesson settings →Password protected
- 05:0805:08, 25 April 2012 diff hist +50 Lesson settings →50
- 05:0705:07, 25 April 2012 diff hist −262 Lesson settings →Maximum Number of Answers
- 05:0605:06, 25 April 2012 diff hist −13 Lesson settings →Available from/Deadline
- 05:0505:05, 25 April 2012 diff hist −209 Lesson settings →Time limit
- 05:0105:01, 25 April 2012 diff hist −55 Lesson settings →Name
- 04:5404:54, 25 April 2012 diff hist −805 Building Lesson →Planning your lesson