Why Gesture?

This concluding chapter reflects on the book’s collected works that encapsulate, in the Aristotelian sense, gesture’s efficient causes (i.e., mechanisms that stimulate gesture) and its final causes (i.e., purposes that gesture serves). We conclude that gesture is multifunctional, operating on all levels of analysis (biological, psychological, and social levels), in all time frames (moment-to-moment, ontogenetic, and evolutionary time) and under many different discourse requirements. One over-arc