1.   However, this view was challenged by evidence that political learning and attitude change do continue throughout adult life.

2.   This view has been challenged by Lord Denning.

3.   Dining in one restaurant with Hugh Paddick, he got himself into a furious row with a woman doctor at the next table, challenging her views on life.

4.   An American advocate, John McNeill, a senior Pentagon lawyer, challenged the view that any use of nuclear weapons would inevitably lead to a holocaust.

5.   An abundance of scientific and medical research in recent decades has challenged that view, with many studies linking mental illnesses to brain function and chemistry.

6.   And that advice frequently challenges the views of many of the special interests that dominate decision-making in Washington.

7.   And when he noticed opinions that challenged established views, he did not hesitate to pursue them.

8.   But a quiet revolution is now challenging this view and shaking the foundations of exobiology, the study of the possibility of life elsewhere in the cosmos.

9.   But his advisers challenged the view of Sen. Daniel Patrick Moynihan, D-N.Y., that the new welfare legislation could lead to children sleeping on grates.

10.   But many economists are now challenging that view.