Central to evolution is the concept of a common ancestry from which all life has emerged over immense time scales, but learning and teaching temporal aspects of evolution remain challenging. This study investigated students' interpretation of evolutionary time when engaging with a multi-touch tabletop application called DeepTree, a dynamic…

Discusses the academic computing movement during the 1980s, focusing on the Faculty Workstations Project at Brown University. Six departments are compared: chemistry, cognitive and linguistic sciences, geology, music, neural science, and sociology. Discusses the theoretical implications of the study for conceptualizing the relationship of…

This paper reports on teachers' perceptions of the educational affordances of a handheld application called Participatory Simulations. It presents evidence from five cases representing each of the populations who work with these computational tools. Evidence across multiple data sources yield similar results to previous research evaluations of…