In this experiment only one letter string was presented either in the right or left side of the screen for fixation. The authors wrote, “In Experiment 2, to test the hypothesis that the ...

Then a word or a random set of letters was shown on the left or right side of a screen, or two stimuli were shown on both sides of the screen simultaneously. The participants' task was to locate ...

But right-left confusion can have devastating consequences if the person affected is a doctor who might mix up which lung, kidney, eye, limb or side of a ... them to form the letter “L ...