"There is something about men's psychological state that changes when they are in the air."

The spokesman said he had no information about his psychological state.

Equally important, however, is the psychological state of the parents.

Or perhaps some psychological state entirely of their own making?

This is a profound moment for the psychological state of the world economy.

"They're in a psychological state of not wanting to change anything."

A person's psychological state is a prominent factor in health.

The architecture always becomes a part of their psychological state.

In the Thai model, the driving force comes from the basic human psychological state of need.

The first bias has to do with the fact that people's psychological states change as they spend time working on one or more tasks.