Ellen Langer Eye Chart: Vision And Perception
Ellen Langer, a social psychologist at Harvard University, conducted a study in the 1970s in which she presented the Snellen eye chart upside down to a group of older adults.…
Ellen Langer, a social psychologist at Harvard University, conducted a study in the 1970s in which she presented the Snellen eye chart upside down to a group of older adults.…