Distributed cognition is a
psychological theory developed in the mid-1980s by Edwin Hutchins. Using
insights from sociology, cognitive science, and the psychology of Vygotsky (cf.
cultural-historical psychology) it emphasizes the social aspects of cognition.
It is a framework (not a method) that involves the coordination between
individuals, artifacts and the environment. It has several key components:
- Embodiment of information that is embedded in
representations of interaction
- Coordination of enaction among embodied agents
- Ecological contributions to a cognitive ecosystem
In a sense, it expresses
cognition as the process of information that occurs from interaction with
symbols in the world. It considers and labels all phenomena responsible for
this processing as ecological elements of a cognitive ecosystem. The ecosystem
is the environment in which ecological elements assemble and interact in
respect to a specific cognitive process. Cognition is then shaped by the
transduction of information across extended and embodied modalities, the
representations formed as result of their interactions and the attentive
distribution of those representations toward a cognitive goal.
Distributed cognition is a branch
of cognitive science that proposes that human knowledge and cognition are not
confined to the individual. Instead, it is distributed by placing memories,
facts, or knowledge on the objects, individuals, and tools in our environment.
Distributed cognition is a useful approach for (re)designing social aspects of
cognition by putting emphasis on the individual and his/her environment.
Distributed cognition views a system as a set of representations, and models
the interchange of information between these representations. These
representations can be either in the mental space of the participants or
external representations available in the environment.
This abstraction can be
categorized into three distinct types of processes.
- Cognitive processes may be distributed across the members of
a social group.
- Cognitive processes may be distributed in the sense that the
operation of the cognitive system involves coordination between internal and
external (material or environmental) structure.
- Processes may be distributed
through time in such a way that the products of earlier events can transform
the nature of related events.