Interakt: The Handbook of Multimodal-Multisensor Interfaces: Foundations, User Modeling, and Common Modality Combinations. Volume 1 EDITORS: Oviatt, Sharon; Schuller, Bjorn; Cohen, Philip R; Sonntag, Daniel; Potamianos, Gerasimos; Krueger, Antonio PUBLISHER: Morgan and Claypool/ACM Press. This is a THREE volume series that presents the definitive state of the art and future directions of the field of Multimodal and Multi-Sensor interfaces.