Participants' eye movements were recorded as they read single sentences presented normally, presented entirely in faint text, or presented normally except for a single faint word. Fixations were longer when the entire sentence was faint than when the sentence was presented normally. In addition, fixations were much longer on a single faint word…

The Posner-Snyder two-process theory of expectancy explains results of studies on the effect of sentence context on ongoing word recognition. Three studies tested the applicability of the theory to the performance of fluent adult readers. Difficult words displayed larger context effects than did easy words. (Author/RD)