In collaboration with preservice elementary teachers and in-service kindergarten teachers, the authors engaged in small-scale, demand-side production of educational software focused on numeracy skills. That is, the authors built applications designed to address children's specific learning needs as they surfaced in the classroom and were…

Describes the process undertaken by a design team comprising both elementary school students and researchers to design a Web portal intended for use by children. The approach adopted by the team was based upon several design theories related to usability studies: contextual inquiry, participatory design, and cooperative inquiry. Presents…

With respect to the design of cooperative systems, issues related to the fundamental communication channels, sociotechnical factors, and task characteristics associated with collaborative work situations are reviewed. Research strategies incorporating theory-motivated design, ethnographic methods, and controlled testing methods are discussed as a…