It was during that period, he published, with Byron Buck, Know Your Reader: The Scientific Approach to Readability. This work introduced to the public the extensive research behind the popular readability formulas of the likes of Rudolf Flesch and Robert Gunning.
Japan Echo was praised by Canadian Prime Minister Pierre Trudeau for its quality and readability.
The typeface, which takes up 15% less space than its predecessor, was found by the Pennsylvania Transportation Institute to increase readability by 11%.
On the other hand, using Gabor transform causes an improvement in the clarity and readability of the representation, therefore improving its interpretation and application to practical problems.