We have three checklists for each kid, now - morning chores, afternoon chores, and bedtime chores. There were a few weeks of getting everyone in the habit of checking the lists every day, but now it is really nice. When I see a kid dawdling around, I just ask if s/he's done everything on his/her list, and they usually get moving to check. DD9 is getting more reliable about clearing the table and feeding the cat, too. This plus a big whiteboard that lists the "special" stuff for each day (library day for each kid, afterschool activities, etc.) has really cut down on the nagging.