Australia beat us convincingly on Monday and there was a lot of talk about our decision to rest Chaminda Vaas and Muttiah Muralitharan, and the psychological impact the defeat would have on us for the rest of the tournament.

BBC: Russel Arnold's column

The rest of the price difference is accounted for by the psychological impact of a higher price on a typical British buyer who would mistake nought-grade sandpaper for luxury as long as it were priced high enough or offered in a variety of colours.

ECONOMIST: Letters

It is my hope that Hitched will one day be in a position to help fund and share with the rest of the world marriage and family research, sociological and psychological research and much more.

FORBES: Out Of The Stratos: Investing In A Greater Good

They advised complete rest, and barred reporters from speaking with her for fear their questions would worsen her fragile psychological state.

NPR: Woman Rescued From Bangladesh Rubble Recovering