This article reflects a metaview of the work of the three research projects funded through the Institute for Education Sciences under the Reading for Understanding competition that addressed middle-grade through high school readers (grades 4-12). All three projects shared the assumption that instruction is necessary for successful reading to learn…

Three experiments examined conceptual change from reading refutational texts and how such learning interacted with prior knowledge organization. Prior to reading, 3 groups of learners were identified on the basis of their prior knowledge of the targeted concept: 2 groups held misconceptions; 1 group was generally accurate. Experiment 1 tested…