Zimny (1987-reported in Kintsch et al, 1990) did an experiment that had considerable similarity to Reder (1982-also Reder, 1976, 1979) but which focused on accuracy of judgments rather than latency. Zimny looked at sentence memory just after reading a story, 40 minutes after studying a sentence, 2 days, or 4 days. Subjects were presented with verbatim sentences, paraphrases (which were identical propositionally to the studied sentences), inferences, or novel unrelated sentences. Unlike the judgments in Reder (1982), Zimny's subjects were asked to discriminate verbatim sentences from paraphrases.

ACT-R model