Just a few years ago, virtual worlds were credited with the power to transform the universe. Used since the late 1990s in military and medical applications, virtual worlds first gained mainstream media attention when Linden Lab released Second Life in 2003. While other worlds, including open source environments, have launched since then (examples…

This study provides a comprehensive look at a constructivist one-to-one computing program's effects on teaching and learning practices as well as student learning achievements. The study participants were 476 fourth and fifth grade students and their teachers from four elementary schools from a school district in the Dallas, Texas, area. Findings…