The Complexity of “Simple” Tasks Good examples of how to analyse procedural knowledge with task analysis. (via The Complexity of “Simple” Tasks)

Hermann’s Grid the real story as to why we see the phantom dots. (via Grid Illusions: Hermann Grid)

“Academics found that bike racks where the poster was present had 62% fewer thefts than the previous year, while those without the poster saw thefts… Read More »


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I wrote last week about the problems with Myers Briggs personality tests, specifically when it comes to Extroversion and Introversion. This study couldn’t be timely.… Read More »Ambiverts

Just some pretty brain pictures because I can. neuroimages: