Using Vygotsky's notion of double stimulation as an analytical tool, we discuss the complex relationship between tasks, tools, and agency in CSCL environments. Empirically we examine how learners in a Norwegian senior high school class learning English as a foreign language approach and respond to an open-ended and collectively oriented task using…

Discusses standards for the design and implementation of the electronic data networks developed for, and adopted by, the Pittsburgh Public Schools as district policy. Describes the layered approach which includes the physical layer, the protocol layer, and the application layer, and recommends hardware. A sidebar features court television in high…