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- 03:17, February 14, 2009 diff hist +5 m World treasures →America: change to "The Americas"; more countries are reflected here than just ours :)
- 03:16, February 14, 2009 diff hist +743 New! Secret ballot New page: The '''secret ballot''' is a major feature of the United States voting system. A secret ballot is unable to be inspected by anyone else after it has been cast (with the obvious exc...
- 03:10, February 14, 2009 diff hist -1 m Arrow's Theorem sp., possibily -> possibly
- 03:10, February 14, 2009 diff hist -233 Arrow's Theorem Undo revision 550337 by CSGuy (Talk)
- 03:06, February 14, 2009 diff hist +19 New! Diagram Redirecting to Graph current
- 03:05, February 14, 2009 diff hist +16 m Compass and straightedge add header
- 03:04, February 14, 2009 diff hist +2,787 New! Compass and straightedge New page: '''Compass and straightedge constructions''' played an important role in the history of mathematics. Some constructions accomplished by the ancients led to revolutionary developmen...
- 03:01, February 14, 2009 diff hist +47 New! User:JosephineP New page: This user enjoys mathematics! I'm here to help. current
- 03:01, February 14, 2009 diff hist +9 Manifold copy-edit
- 02:59, February 14, 2009 diff hist -2 m Exterior derivative sp.