Research shows Portal 2 is better for you than 'Brain training' software http://toybox.io9.com/research-shows-portal-2-is-better-for-you-than-brain-tr-1641151283 …
@belindaparmar @StevenGould Neat, but it really misses point in concluding that results about Portal 2 are results about "the average game".
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@chaosprime@belindaparmar no doubt that Portal 1&2 not your average game.Thanks. Twitter will use this to make your timeline better. UndoUndo
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