2/28 The reading assignment for Class 14 on MON 3/11 has been altered. The altered reading assignment is now available from our Topic and Reading Schedule webpage. 2/18 The reading assignment for Class 12 on WED 2/20 has been altered. The altered reading assignment is now available from our Topic and Reading Schedule webpage. 2/15 A late addition was made to the reading assignment for Class 11. The pdf file GisCons.pdf will demonstrate that gravity is universally a conservative force. Thanks. GBA 2/12 The reading assignment for Class 11 on MON 2/18 has been slightly altered. The altered reading assignment is now available from our Topic and Reading Schedule webpage. 2/10 The reading assignment for Class 10 on WED 2/13 has been altered. The altered reading assignment is now available from our Topic and Reading Schedule webpage. 12/19 No Updates Yet