The technical difference may be small, but the psychological difference is not.

It was not only Jung who believed in psychological differences between cultures.

Its use would make an enormous difference, constitutional and psychological, in the status of legal aliens.

Yet the distance was making a huge real and psychological difference.

The fact of freshness is one thing, but the psychological difference goes deeper.

The psychological difference between the two is quite obvious.

That's true enough, but you can't convince me there's no psychological difference.

Is there a psychological difference between setting up and closing?

There are also some psychological differences between the sexes.

But to have them will make a great psychological difference.