Originally Posted by LeslieG:
How long would you let them cry?
A long as nap time is, according to you. Then go in and say "nap time is over..."
Set a reasonable schedule for them, and stick to it. They are old enough to catch on. Probably a 45 min-1 hr nap in the am, then playtime, outdoor time if possible...lots of fresh air. Then lunch, diapers, story, lullaby, and nap for everyone... 2-2 1/2 hours.