oldmathteacher's current score is 7, last changed approximately 1 year, 10 months ago.
| When | Change |
|---|---|
| July 6, 2017, 5:04 p.m. | 1 |
| May 22, 2017, 5:27 p.m. | 1 |
| May 22, 2017, 5:14 p.m. | 1 |
| June 11, 2015, 4:15 p.m. | 1 |
| April 13, 2015, 11:37 p.m. | 1 |
| June 28, 2014, 6:28 p.m. | 1 |