07 FEB 2014 by ideonexus

 Research Domain Criteria (RDoC)

The goal of this new manual, as with all previous editions, is to provide a common language for describing psychopathology. While DSM has been described as a “Bible” for the field, it is, at best, a dictionary, creating a set of labels and defining each. The strength of each of the editions of DSM has been “reliability” – each edition has ensured that clinicians use the same terms in the same ways. The weakness is its lack of validity. Unlike our definitions of ischemic heart diseas...
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DSM to be replaced with a matrix of quantifiable measures.

17 MAY 2013 by ideonexus

 Nature Favors Diversity

Nature has rolled the dice trillions and trillions of times and has learned to pick diversity as the best long-term bet. It would have been far less complicated to go with one species, but nature has consistently been willing to pay a hefty price to keep its options open. You never know what’s coming down the pike and which genetic potential will be most needed to meet the next challenge.
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The DSM imposes rules about normal behavior, but evolution favors variety.