| 요약2 |
With the introduction of information and collaboration technologies into drsign profession, the ways in which designers work and communicate have been changing. These new design environments aim to facilitate collaborative design, however there is little evidence about the impact of these new envi-ronments on designers' interaction ant activities. In this paper, we present two designers collaborat-ing over three different design environments and report a comparison of those environments with face-to-face(FTF)sketching,using protocol analysis. The results of the study shoe that different virtu-al environments provide different affordances. |