Posts Tagged Super

What makes a theory useful?

A classic concept in cognitive science is the magical number seven (plus or minus two). Introduced to the world by George A. Miller in 1956, this is all about the typical number of chunks of information you can keep in your immediate memory.  As you become more familiar with a topic you may be able to retain more information in each chunk, but the number of chunks you can handle at one time always seems to be limited to roughly the same number — somewhere between five and nine. Try to remember more than that and one of the chunks of information already in there will probably vanish.

If you are an academic, researching career choice and development at your leisure, this limitation on immediate memory is not much of an issue. You can record vast amounts of information in a large number of categories and analyse it a piece at a time. However, as a practitioner you are acting in the moment with a client. If you want to be responsive rather than formulaic, you are very much dependent on your immediate memory and prey to its limitations.

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