The collaborative production of computer commands in command and control

The evolution of artifacts in cooperative work: constructing meaning through activity

GROUP '03 Proceedings of the 2003 international ACM SIGGROUP conference on Supporting group work

Performance-based usability evaluation of a safety information and alarm system

International Journal of Human-Computer Studies

A framework for process-solution analysis in collaborative learning environments

International Journal of Human-Computer Studies

Computer Interaction Analysis: Toward an Empirical Approach to Understanding User Practice and Eye Gaze in GUI-Based Interaction

Computer Supported Cooperative Work