11.   Among recent subjects have been council house sales, public attitudes to embryo research and the effects of unemployment on young women.

12.   Times have changed, as have circuses and public attitudes towards them.

13.   The study suggests that leadership and incentives from government, housebuilders, appliance manufacturers and the power industries are needed to transform public attitudes and protect the environment.

14.   Any such crime, Marayati said, would be decisive in determining the extent to which public attitudes have changed.

15.   Andrew Kohut, director of the Pew Research Center, frequently polls on public attitudes toward the press.

16.   As always, national polls provide a mountain of contradictory data on public attitudes toward who should control Congress next year.

17.   Besides people like Lerin, there is little evidence that public attitudes are prone to change soon.

18.   Boom-and-bust cycles -- in business and in public attitudes -- have been a hallmark of new technologies for more than a century.

19.   A similar shift in public attitudes has provided a broad base of popular support for closer relations between Turkey and Greece.

20.   Alan Brinkley, a professor of American history at Columbia University, said it was too early to tell if a shift in public attitudes would last.