Ever since the American Psychiatric Association launched its multi-million dollar diagnostic industry with the publication of the DSM-III in 1980, the approach to successive editions has been to tinker, fiddle, and tweak: Change a diagnostic threshold here; reword a criterion there; remove an outdated label and add two or three more in its place.
Meanwhile, the underlying structure is so shoddy and out of touch with reality that the best thing to do would be to tear the whole thing down and start over. That's the message of the British Psychological Society, the UK's 50,000-member professional body for psychologists, responding to the latest draft of the Diagnostic and Statistical Manual. The APA had invited the Society to comment on the DSM-5, currently due out in 2013.
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Kevin McGrew, PhD
Educational Psychologist