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The arche of Cognition – Grounding<br />

Representations in Action<br />

Arne M. Weber & Gottfried Vosgerau<br />

Unfor<strong>tun</strong>ately, the term “embodied cognition” does not refer to a unified theory and<br />

questions like, ‘what does “embodiment” or “to be embodied” mean?’ are still to be answered<br />

in detail as well as its explanatory advantage for theoretical progress remains unclear. To<br />

achieve some progress in this regard, we clarify theoretical presuppositions of a certain<br />

understanding of “embodied” cognition, namely “grounded” cognition. We present grounded<br />

action cognition as a theoretical framework for understanding the interdependencies of<br />

motor control and action-related cognitive processes, like perceiving an action or thinking<br />

about an action. We distinguish between grounding qua acquisition and grounding qua<br />

constitution of cognitive abilities and exhibit three possible theoretical conceptions,<br />

Furthermore, we draw on recent empirical evidence to motivate our inclination towards a<br />

particular theory. According to this theory we get a clearer picture of the architecture of mind<br />

and expose the ground of cognition: there are certain representations involved in action<br />

cognition and action perception that are not modality-specific as usually proposed by<br />

advocates of grounded cognition. The explanatory advance of those multi-modal actionrelated<br />

representations of the body can not only provide a clearer picture of the architecture<br />

of the mind but also of its arche.<br />

1. Classical Cognitive Science and Embodied Cognitive Science<br />

The embodied cognition research program contrasts with classical theories in cognitive<br />

science in that it motivates an understanding of cognition as embodied. This contrast of the<br />

emerging program consists in a critic of two ideas in classical cognitive science—the<br />

modularity of mind thesis (Fodor 1983) and the language of thought hypothesis (Fodor 1975).<br />

Fodor and, for example, Newell & Simon (1976), proponents of the physical symbol systemhypothesis,<br />

considered the elements of thought as symbols <strong>bei</strong>ng manipulated and computed<br />

during cognitive processing. Cognitive processes were treated as computational functions<br />

over representations with syntactic structure and appropriate semantics. The productivity<br />

and systematicity of cognition were thought of as to be entirely explainable by language-like<br />

and rule-governed structures of thought. While thinking was understood by Fodor as some<br />

kind of mental language operating on a higher level, motor control and perception are<br />

conceived of as functioning on a lower level. Further, within this classical framework of<br />

cognitive sciences, motor control, perception and cognition are viewed as strictly separated<br />

faculties operating in different domains or modules of the mind; thought consisted in<br />

operations generally distinct from operations found in the sensorimotor system. For example,<br />

thinking and acting have been assumed to operate in different domains or modules because<br />

thinking draws on conceptual representations, whereas motor control functions are thought<br />

to rely on relatively low-level or automatic processes. Thus, thinking was characterized as<br />

entirely distinct from the sensorimotor abilities, like those governing perception and motor<br />

control. Consequently, the content of these representations was understood as independent<br />

from bodily experience and its modal basis.<br />

This traditional, modular perspective on the domains of action, perception and thought is<br />

now often criticized as the “sandwich-model of the mind” (cf. Hurley 1998) since it assumes<br />

that the mind is built out of three distinct, separable layers: the input layer (perception), the

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