4 June 2011
- 14:1214:12, 4 June 2011 diff hist −352 Lesson Pages →Title & Content
- 14:1114:11, 4 June 2011 diff hist +1,128 Lesson Pages →Page Content
- 14:0514:05, 4 June 2011 diff hist −59 Lesson settings →Name
- 14:0414:04, 4 June 2011 diff hist +30 Lesson settings →Name