Disfluency turns out to be rather good: people seem to learn better from things that are harder to read. Time to rethink those strategies about always making things as easy and clear as possible!
Address of the bookmark: http://www.wired.com/wiredscience/2011/01/the-benefit-of-ugly-fonts/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+wired%2Findex+%28Wired%3A+Index+3+%28Top+Stories+2%29%29