News for 90-906:
| 11/21/2005 | Homework 3,4 modified |
| 11/14/2005 | Homework 3,4 posted |
| 10/18/2005 | Homework 2 solutions posted |
| 10/17/2005 | Homework 1 solutions posted |
| 09/26/2005 | Date of Midterm announced: Oct 24 |
| 09/26/2005 | Homework 2 assigned |
| 09/12/2005 | Homework 1 assigned |
| 08/29/2005 | website updated for Fall, 2005 |