116,616 research outputs found
The effectiveness of counselling with older people: results of a systematic review
In 2003 the British Association for Counselling and Psychotherapy (BACP) commissioned a systematic review of the research evidence relating to counselling older people. This paper reports on some of the findings of this review, particularly those which address the effectiveness of counselling with this population. Electronic searches of the research literature spanned six databases and were supplemented by hand-searches of reference lists and key journals, along with an extensive search of the “grey” literature. The location of papers testing interventions which fall within a definition of counselling set out by the BACP, with samples aged 50 years of age or above resulted in the inclusion of 47 relevant studies. Studies investigated a variety of mental health problems in older people, particularly depression, anxiety, dementia and the psychological impact of physical conditions such as chronic obstructive pulmonary disease. Of the 47 studies, eight tested counselling as a generic treatment, 15 tested cognitive behavioural therapy, 13 tested reminiscence therapy, and 11 tested various other specific approaches. The review concluded that counselling is efficacious with older people, particularly in the treatment of anxiety and depression and outcomes are consistent with those found in younger populations. Evidence as to the efficacy of counselling interventions in the treatment of dementia is weak
Holding strategies in a bus-route model
A major source of delays in public transportation is the clustering
instability, which causes late buses to become progressively later while the
buses trailing it become progressively earlier. In this paper, we study this
instability and how to neutralize it using the common practices of holding and
schedule slack. Starting with an on-time route, we delay one or more buses at a
single stop, and determine how these delays grow over time. We compare the
effects of two different types of holding on the stability of the system, and
briefly investigate how our results change with the use of timepoints.Comment: 6 pages, 6 figures v2 has been moderately copyedited, but has no new
content Paper has been submitted to Physical Review
Why Didn’t Subprime Investors Demand a (Much Larger) Lemons Premium?
The subprime crisis would never have occurred had investors not been such enthusiastic consumers of subprime securities. The investors now say, somewhat self-servingly (but probably correctly), that they did not understand the securities -- securities for which they were willing to pay very high prices. Investors\u27 willingness to purchase these securities on terms that were favorable to the sellers, and unfavorable to them, presents a considerable puzzle. Investors do not want to miss out on the next big thing
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