... as important, the ways in which fatigue, emotion, and workload relate to safety performance during collaborative operation remain insufficiently examined. This study aims to investigate these relationships through a controlled experiment to understand how multidimensional operator states systematically impact...

... to collect data from a full range of sources. During emotional periods, single-source data are likely to be biased and the truth is likely to be found somewhere in between the various perceptions of the situation under investigation. The experience of the researcher was also essential in probing emotionally...