Math 109 Drop-In Sessions Wed Jan 13th Thurs Jan 14th Mon Jan 18th Wed Jan 20th Thurs Jan 21st Mon Jan 25th Wed Jan 27th Thurs Jan 28th Mon Feb 1st Thurs Feb 4th Mon Feb 8th Wed Feb 10th Thurs Feb 11th Mon Feb 22nd Wed Feb 24th Thurs Feb 25th Mon Mar 1st Thurs Mar 4th Mon Mar 8th Wed Mar 10th Thurs Mar 11th Mon Mar 15th Wed Mar 17th Thurs Mar 18th Mon Mar 22nd Wed Mar 24th Thurs Mar 25th Mon Mar 29th Thurs Apr 1st Wed Apr 7th Thurs Apr 8th Mon Apr 12th Wed Apr 14th Thurs Apr 15th