A psychological change took place in the market last week and signals the start of a down trend.

That's because it's passed off as normal emotional and psychological change that occurs during growth.

Collective action and psychological change: The emergence of new social identities.

So there is a psychological change taking part in the market.

I think it's more this psychological change as you get older.

If so, that is a major psychological change for companies.

The law will require a major psychological change for many aliens, too.

For the longer term, she envisions all sorts of psychological changes.

The time of a year in which a person is born has been linked to physiological and psychological changes to humans.

But such psychological change does not require contact with blood or anything else.