There can be no appeal to woman's experience or to contemporary psychological knowledge for norms by which to evaluate the Christian revelation. (religion-online.org)
The game does not require previous psychological knowledge to play, understand, or enjoy. (dunlappsyd.com)
Anyone with just a modicom of psychological knowledge knows that thereby teaches that the acquisition of anything for free, without the necessary experience of having to give up something of value to acquire a chosen something else of value, leads inevitably to an attitude of unappreciation for the something thereby gained. (remonline.com)