What Intelligence Tests Miss: The Psychology of Rational Thought, Keith E. Stanovich, Yale University Press, 2009. Many prominent thinkers over the last few years have pointed out that IQ tests fail to test many abilities of the mind that are useful...

A few days ago I noticed a blog posted by Boris Evelson of Forrester Research titled “How to Differentiate Advanced Data Visualization Solutions.” Forrester is one of the leading IT research and advice companies. Along with its larger rival, Gartner,...

In my work at Perceptual Edge, I help organizations analyze their performance and present what they find in tables and graphs, which often involves dashboards. People who attend my courses in dashboard design often ask for help in figuring out how to...