%0 Book Section %A Stovall, Preston %B Groups, Norms and Practices: Essays on Inferentialism and Collective Intentionality %D 2021 %E Koreň, Ladislav %E Schmid, Hans Bernhard %E Stovall, Preston %E Townsend, Leo %I Springer %P 215-238 %T Understanding What We Ought and Shall Do: A Hyperstate Semantics for Descriptive, Prescriptive, and Intentional Sentences