Mark Your Calendars. After 4:00 p.m. on each of these days I will no longer accept late, extra credit, absent, or make-up work until a new quarter begins. I will continue to accept current, prompt, and on-time work until the actual end of each quarter. Q1: 10/7/10, Q2: 12/10/10, Q3: 3/4/11, Q4: 5/17/11