This week's economic data are not likely to alter perceptions much.

Just goes to show how time can alter images and perceptions.

The changes are welcome, and may even alter public perceptions of the test.

When you put "This job does alter your perception of men."

How does this change alter your perception of the song?

My words will guide you, but won't alter your perception of any past events.

Economic statistics reported today did little to alter current perceptions of the economy.

Now why not use them to alter the viewer's perception of himself and the world?

After all, it had been more than sufficient for two individuals to alter their own perceptions.

He has done more than his share to alter, if not junk, that perception.