Learn to Be Healthy is a new interactive health curriculum for grades 1-6 created by the Susan R. Byrnes Health Education Center, which has offered on-site health education for central and southern Pennsylvania and northern Maryland schools since 1995. The free online resource, developed with funding from the Highmark Foundation, is available at…

In this article I detail the conceptual trajectory of a classroom of 2nd- and 3rd-grade students as they reinvent topographical lines to represent height in a map within the constraints of an overhead perspective. In my analysis I pay special attention to the role of social interaction--and in particular the role of the teacher--in the process of…

The interaction analysis presented by Kim and Roth examines nine students, their teachers, the learning task and materials in a mixed second and third grade science classroom during the school day. In the research narrative readers are introduced to two resourceful and creative groups of students as they work on a task assigned by their…