Research interests include collaboration interfaces, perceptual issues in information visualization, methodologies for interface evaluation, and human interaction in complex systems. In particular she is interested in how the rich visual modality of motion and animation can be used in information visualization and affective interfaces. Her work focuses on understanding what humans do well and how to design interfaces that exploit human perception and cognition, especially in more complex environments with multiple devices, large and distributed displays or multiple users. And in the afternoon at 16.00,