Much has been written recently about the role of talk in content-area learning, including science learning. However, there is still much to be learned about how teachers begin to engage students in the kinds of peer-to-peer conversations that help them make sense of their investigations in science and that advance their conceptual understandings.…

Three studies were conducted with middle school students to evaluate a web-based intelligent tutoring system (ITS) for arithmetic and fractions. The studies involved pre and post test comparisons, as well as group comparisons to assess the impact of the ITS on students' math problem solving. Results indicated that students improved from pre to…

This article presents a lesson cycle of activities for teaching reading and writing skills for expository text. The lesson cycle consists of four parts: (1) vocabulary words, (2) text structures, (3) modified sentence completion activity, and (4) rewriting text. Sixth- and seventh-grade summer school students were taught to recognize and…

A preservice teacher learning community at California Polytechnic University was created to guide adult learners in being able to effectively teach diverse learners. From the spring quarter of 2008 to 2009, these preservice teachers engaged in working with each other to write their own lesson plans and teach mathematics and literacy to English…