From the reviews:
"Kühnel presents a user's guide to understanding contemporary research on multimodal systems, focusing specifically on unresolved questions regarding the systematic evaluation of multimodal interactive systems. ... Kühnel provides an overview of the relevant terms, concepts, approaches, and related work in the field, highlighting quality and usability as key factors in the evaluation of multimodal interactive systems. ... The book offers useful insights to those readers interested in learning about multimodal interactive systems and never-before-seen approaches to the evaluation of these systems." (Franz Kurfess and Christina Taggart, Computing Reviews, April, 2013)
"Kühnel presents a user's guide to understanding contemporary research on multimodal systems, focusing specifically on unresolved questions regarding the systematic evaluation of multimodal interactive systems. ... Kühnel provides an overview of the relevant terms, concepts, approaches, and related work in the field, highlighting quality and usability as key factors in the evaluation of multimodal interactive systems. ... The book offers useful insights to those readers interested in learning about multimodal interactive systems and never-before-seen approaches to the evaluation of these systems." (Franz Kurfess and Christina Taggart, Computing Reviews, April, 2013)