You sit down for an IQ assessment. Your palms are sweating, your mind races, and the moment you see the first timed task, your thoughts scatter. You know you can do better than this — but the anxiety won’t let you. If this sounds familiar, you’re not alone. Test anxiety …
Among the hundreds of cognitive tests developed over the past century, few have achieved the global reach of Raven’s Progressive Matrices. Administered in settings from London clinical offices to rural schools in sub-Saharan Africa, the RPM has become the world’s most widely used nonverbal intelligence test. Its elegance lies in …
