As a result, perceptions of Morocco's creditworthiness have improved.

As the perception of his legacy improves, he is now being honored more frequently.

The perception of the tolls improved under Napoleon.

But investors' perceptions "have improved somewhat since then," he said.

And while it was too late to save a poorly conceived attraction, perceptions did improve.

As the top teams have kept winning, the perception of the league has improved.

The public perception of the F-80s, which had to this point been cautious, improved with news of the victories.

Concurrently public perception of the Canadian Forces improved dramatically as well.

First that his visual perception has actually improved as his hearing has declined.

Intuitive perception accumulates and improves with practice and time.