Schlenker, Philippe:
2016. Gestural Predicates: Assertions and Presuppositions
[Squib]. Manuscript, Institut Jean-Nicod and New York
University.
[Full
paper at LingBuzz]
Abstract: We
argue that some gestures can replace predicates in spoken
language, and that unlike standard co-speech gestures, they make an
assertive contribution. But some of them also trigger presuppositions,
which in simple cases are analogous to those of words with a comparable
bivalent content. This suggests that presupposition generation is not a
lexical process but may be the result of 'triggering algorithm', or
alternatively that the mechanism that interprets dynamic iconic
representations may derive presuppositions from them.