How do psychological treatments work?

How do psychological treatments work? Investigating mediators of change , Behaviour Research and Therapy, Early view article 2008
Abstract:
Little is known about how psychological treatments work. Research on treatment-induced mediators of change may be of help in identifying potential causal mechanisms through which they operate. Outcome-focused randomised controlled trials provide an excellent opportunity for such work. [...]

Guilt & Elderly – The experience of caregiver burden

Adult daughters and aging mothers: The role of guilt in the experience of caregiver burden , Aging & Mental Health, Volume 12, Issue 5 September 2008 , pages 559 – 567
Abstract:
Although guilt is often identified as being a common emotion experienced by family caregivers in the clinical literature and in small descriptive studies, it [...]