This cluster randomized controlled trial evaluated the efficacy of the CHAMPS classroom management program on the social behavioral and academic outcomes of a large diverse sample of middle school students within an urban context. Participants included 102 teachers and 1,450 students in sixth to eighth grade. Two-level hierarchical linear models…

Based on Carroll's model of school learning, this study sought to identify factors to help explain the discrepancy between time needed for learning and time actually spent in learning. Ninety-six boys were required to read and reread a passage until 100 percent accuracy was achieved on a criterion test. (Author/PN)