Boston's experience in the 1990's, he believes, demonstrates his point.

Long-term experience has demonstrated that they are an important ingredient in successful treatment programs.

"Our experience in the city in the last 20 years demonstrates that clearly."

Yet his own experiences demonstrate how different our readings of the same text can be.

This experience also demonstrated a number of minor problems and potential improvement opportunities.

One teacher's experiences demonstrate a whole series of problems that could quickly be eliminated.

The experience demonstrates the need to regard this and other reforms with caution.

But Hunter's experience demonstrated to other players what the owners really thought they were worth.

She said her own experience demonstrated that it was never too late.

On the other hand, experts agree that the state's experience also demonstrates the difficulties standing in the way of progress.