A study investigated what was possible in terms of student learning when a conceptual change model of teaching science and a writers' workshop model of teaching writing were used consistently across time. Similarities and contrasts in the curriculum, learning communities, and teachers' roles when the two instructional models were used (by two…

In this paper, the verbal interaction strategies and explanation behaviors of three fifth-grade teachers teaching science units are used to illustrate relationships among curriculum materials, teacher talk, and student learning. Experimental studies with these and other teachers indicate that, if teachers become more sensitive to their students'…

At the same time that educators and researchers are identifying ways in which major reform and restructuring is needed in schools, research on student learning in science (and other subjects) from constructivist and conceptual-change perspectives is suggesting the potential for significant improvements in students' understanding of science and…

As part of a larger examination of student perspectives in science, social studies and communication arts, this report summarizes yearlong classroom observations and end-of-year interviews of fifth-grade students to examine ways in which students integrated their knowledge in meaningful ways. Teacher-researchers involved in the overall project…

This paper examines discourse among fifth-grade students in a science classroom. The authors assess students' participation in small-group activities by focusing on their roles during conversation. The issue of gender equity is raised as an important question to be addressed by teachers, students and researchers in the context of science…