expressive movement, is different from the movement organized primarily by body schemas. In any particular case, the system that guides the movement of gesture and language includes the particular semantic and pragmatic contexts of cognition and communication.
Gallagher argues that embodied expression — gesture and language — constitutes a distinct class of movement governed by communicative-cognitive context rather than the body-schema system that organizes instrumental action.
, How the Body Shapes the Mind, 2005thesis