Issues in multimodal human-computer communication -- Toward cooperative multimedia interaction -- Multimodal cooperation with the DenK system -- Synthesizing cooperative conversation -- Instructing animated agents: Viewing language in behavioral terms -- Modeling and processing of oral and tactile activities in the GEORAL system -- Multimodal maps: An agent-based approach -- Using cooperative agents to plan multimodal presentations -- Developing multimodal interfaces: A theoretical framework and guided propagation networks -- Cooperation between reactive 3D objects and a multimodal X Window kernel for CAD -- A multimedia interface for circuit board assembly -- Visual language parsing: If I had a hammer... -- Anaphora in multimodal discourse -- Speakers' responses to requests for repetition in a multimedia language processing environment -- Object reference in task-oriented keyboard dialogues -- Referent identification requests in multi-modal dialogs -- Studies into full integration of language and action -- The role of multimodal communication in cooperation: The cases of air traffic control.