11.   For the public, determining which prediction to believe can be difficult because research firms often disagree among themselves.

12.   Hotel professionals disagree among themselves in classifying motels apart from limited-service hotels.

13.   His book takes an evenhanded, journalistic approach that consists largely of interviews with leading researchers, who often disagree among themselves.

14.   If the members of his inner circle disagreed among themselves, Reagan lacked the grounding to choose a clear path on his own.

15.   Letting advisers make decisions is all well and good, but what happens if they disagree among themselves?

16.   The Europeans disagreed among themselves.

17.   They began to disagree among themselves, and over time appeared to let down their guard, the hostages said.

18.   They disagreed among themselves, as usual.

19.   Whenever Congress debated welfare in the last two years, Republicans and Democrats bitterly denounced each other, and Democrats disagreed among themselves.

20.   Yet even among those who disagree with the decision to release all the details, half approve of the overall job performance of Congress.