"We used numbers that visually resemble letters (1-I, 5-S, 7-T), and we replaced them," states the expert. The words were presented to participants during tenths of milliseconds (imperceptible to ...

THE GRADE WORKING GROUP IS DEVELOPING and evaluating a common, sensible approach to grading quality of evidence and strength of recommendations in health care. In this article, we discuss the ...

It was my wife, Marianne Berardi, who first saw the letters. We were looking at a reproduction of Jackson Pollock's breakthrough work, Mural, an 8-by 20-foot canvas bursting with physical energy ...

Our ability to think of numbers as abstract concepts is probably innate and even babies barely a few hours old seem to have the ability, researchers say. Abstract numerical thought is the ability ...