Little research has been conducted on how students work when they are required to plan, build and evaluate artefacts in technology rich learning environments such as those supported by tools including flow charts, "Labview" programming and Lego construction. In this study, activity theory was used as an analytic tool to examine the social…

Finds that collaborative group work among pre-service elementary teachers stimulated increased levels of discussion and fostered deeper conceptual understanding than did traditional instructional methods. Discusses implications for science education in Fiji and similar places. (Contains 37 references.) (Author/WRM)