Research has demonstrated the positive effects on reading achievement measures when content is conditioned as a reinforcer for prolonged reading. While previous research has focused on conditioning narrative texts on the relation to increased comprehension, there is no current research on the effects of conditioning informational texts. Experiment…

Reading interest is a significant predictor of reading achievement, with effects on both reading comprehension and vocabulary. We measured students' interest in reading as an estimate of duration of observable reading using whole intervals of silent-reading time. In Experiment 1, we assessed associations among interest in reading (i.e.,…