People often solve simple arithmetic problems, such as basic addition, subtraction, multiplication or division, in their minds. The precise mental processes they rely on to solve these problems, however, are not entirely clear. Researchers at Université de Bordeaux and UCLouvain recently tried to better understand how humans tackle simple math mentally by tracking the size of their pupils.
Mental math’s shortcut—pupil dilation suggests people start solving before all numbers are in
Reader’s Picks
-
New research by Dr. Patricia Nabuco Martuscelli and a team of researchers challenged the “Adult Gaze,” arguing that children’s expertise [...]
-
How ambitious should you be? Folk wisdom offers conflicting advice: “Shoot for the moon,” but also, “Don’t let the perfect [...]
-
While society often assumes that finding a romantic partner is the ultimate key to happiness, tracking relationship changes over time [...]