The Dynamic Emotion Wheel (DEW) is an Emotion Awareness Tool (EAT) developed as part of the EATMINT project, whose objective is to explore the relationship between emotion – defined accordingly to appraisal/componential theories – and computer-mediated collaboration. The DEW is inspired by the Geneva Emotion Wheel (GEW), a self-report instrument that arranges a set of modal emotions in a circle with two appraisal dimensions as axes: Valence and Control. The DEW is an adaptation of the GEW in the perspective of its co-existence with another computer-mediated task, which means that the EAT must occupy only a limited part of the screen and should not distract too much from the primary task...