21.   And, she said, she learned an important lesson.

22.   Another important lesson for city and county leaders was bookkeeping.

23.   Are other, important lessons from the Colorado carnage being ignored because the media and students and parents are all caught up in a national hysteria?

24.   Armstrong is learning an important lesson about the ways of Wall Street.

25.   As much as I complain about head lice and as fervently as I pray never to see another nit, my family also learned important lessons battling them.

26.   At this stage in life, researchers says, more important lessons might be learned by reading or taking part in school activities.

27.   Because there are important lessons to be learned from the Simpson case about how we deal with crimes and criminals.

28.   Besides being good for the Wall Street Journal, the dispute offers important lessons for other businesses, experts say.

29.   Big East history demonstrates that for national contenders, a defeat can hold an important lesson.

30.   - California presumably has important lessons to teach about how not to structure a competitive market for electric power.