21.   Scientists and government agencies are starting to use heat-sensing satellites to map the fires and try new ways to extinguish them.

22.   So the dancers try alternative ways of focusing without getting too detached from one another.

23.   So suit yourself and try either way.

24.   Teachers have not been equipped to show students how to question, try different ways of solving problems or make informed guesses about the unknown.

25.   The book publishers, themselves struggling, are trying different ways to attract customers to their sites and sell their wares through partnerships with the most popular Web sites.

26.   The company also is trying new ways to attract buyers.

27.   The last way probably was tried more than others.

28.   The students of a dedicated teacher trying new ways of teaching math, for example, would not necessarily show steadily rising scores.

29.   The Yankees did try another way and they could exhale after finally ending their longest losing streak since last May.

30.   These hellish conditions are but signals that we must try another way....