Working memory training does not live up to the hype
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According to CogMed, one of the larger providers of computerised working memory training, the benefits of such training is “comprehensive” and includes “being able to stay focused, resist distractions, plan activities, complete tasks, and follow and contribute to complex discussions.” Similar claims are made by other providers such as Jungle Memory and Cognifit, which is endorsed by neuroscientist Susan Greenfield.
Working memory describes our ability to hold relevant information in mind for use in mental tasks, while ignoring irrelevant information. If it were possible to improve our working memory capacity and discipline through training, it makes sense that this would have widespread benefits. But that’s a big if.
A new meta-analysis by Monica Melby-Lervåg and Charles Hulme has just been published in the February issue of the respected APA journal Developmental Psychology, which combined the results from 23 studies of working memory training completed up to 2011 (PDF is freely available). To be included, studies had to compare outcomes for a working memory training treatment group against outcomes in a control group. Most of the studies available are on healthy adults or children, with just a few involving children with developmental conditions such as ADHD.
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