After September 11, 2001, the Bush administration initiated large-scale electronic surveillance within the United States to gather intelligence to protect citizens from terrorists. Media commentary, public reaction, and classroom practices regarding this program have tended toward either-or positions: either for presidential power and national…

Arguing that the development of a notion of sense-making is of critical importance to improving science learning, this paper examines science teaching in four Boston (Massachusetts)-area classrooms that participated in an experiment on ways of integrating technology into a sixth-grade science curriculum on the earth's seasons. The task of the…