oldmathteacher's current score is 7, last changed approximately 5 years, 8 months ago.
| When | Change |
|---|---|
| July 6, 2017, 9:04 p.m. | 1 |
| May 22, 2017, 9:27 p.m. | 1 |
| May 22, 2017, 9:14 p.m. | 1 |
| June 11, 2015, 8:15 p.m. | 1 |
| April 14, 2015, 3:37 a.m. | 1 |
| June 28, 2014, 10:28 p.m. | 1 |