Project A1 (Franke & Snider): Probabilistic Reasoning about Common Ground
Project A2 (Kaup & Maienborn): Shared Prior Background within Common Ground: Semantic vs. World Knowledge
Project A3 (Müller): Common Ground Make-Up: Attitudes and Types of Propositional Information
Project A4 (Barnes, Ebert & Stolterfoht): Multimodality, Iconicity and the Common Ground: The Status of Speech and Gesture
Project A5 (Kaup, Leuthold & Ulrich): Linguistic vs. Non-Linguistic Common Ground
Project A6 (Friedrich & Weber): Developing Common Ground across Age and Language Proficiency
Project A7 (Bohn, Franke & Fröhlich): Modeling Great Ape Signaling Behavior: Evolutionary Roots of Common Ground