Herb Clark, Psychology Department, "How People Coordinate With Each
Other With and Without Language"
Abstract:
When people engage in joint activities--waltzing, playing tennis, planning
parties, negotiating contracts, or merely conversing--they have to
coordinate on what each of them is to do when and where. They achieve that
coordination not only by means of language, but by means of what I will call
material signals, signals in which they deploy material objects around them.
These actions include pointing at, placing, and exhibiting objects, but also
other actions on and with objects. I will describe when and how people use
both linguistic and material signals to coordinate in several joint activities.