Question

Explain the differences and advantages of the distributed cognition framework relative to conventional information processing. Explain how the DCog framework a) can be used to understand workflow and information flow and b) to propose modifications to Health-IT (particularly EHRs) to make applications (or interfaces) more consonant with workflow and to reduce cognitive load.

Answer 1

1.Distributed cognition framework

It is a branch of cognitive science that proposes cognition and knowledge are not confined to an individual rather it is distributed across objects, individuals,tools in the environment.

Difference of distributed cognition framework from conventional information processing

• Dcog framework allows researchers to consider all the factors relevant to the task
• It brings together the people,problem and tools in analysis.

Advantages of Distributed cognition framework

• It permits the inclusion of all of the significant features in the environment that contribute towards the accomplishment of task.
• It explains how cognitive resources are organized within a context
• Ideal method to discover the social,cultural dimension of work.

2) i) Work distributed over a range of media and over a number of people. It is concerned with representational States and the informational flows around the media carrying than representation.

• ii) Take a whole system approach
• Create devices that are the right thing
• Assume divided attention
• Recognize the emotional context of interaction
• Make devices that are single in functions and open in purpose
• Emphasis task closure .