Note that not all such studies look at the same thing. I should've been more precise: on paper and with training, people were much faster at quickly reading a page if it was light-on-dark than dark-on-light or dark-on-white.
Note that not all such studies look at the same thing. I should've been more precise: on paper and with training, people were much faster at quickly reading a page if it was light-on-dark than dark-on-light or dark-on-white.