This article describes some of the conceptual and methodological issues that arise when researchers use teacher logs to measure classroom instruction. Data and examples come from the Study of Instructional Improvement, which used teacher logs to study patterns of literacy instruction in schools implementing three comprehensive school reforms. Over…

One of the most difficult problems of modern school practice is how to prevent overcrowding the curriculum, breaking up the school day into small fragments of time devoted to disconnected tasks, and dissipating the energies of the children to such an extent that the process of education is hindered rather than helped by the attempts to enrich and…