Studies confirm that early intervention makes a difference, and a high level of intellectual functioning is not the only result.

But his intervention has made it much more difficult to forecast the result.

Did the intervention of humans always make a difference?

Such intervention, they said, has also made them reluctant to enforce the law aggressively.

These interventions from the outside made a strong contribution towards my freedom.

Others say this is the kind of problem where intervention may simply make things worse.

Some interventions make me wonder where on earth I am.

Even some small intervention where none exists now, she believes, might make a crucial difference.

As the author points out, early intervention and therapy can make a difference.

Mr. Carter's intervention may well have made such an agreement less likely.