Activity U (IV): The Engeström’s Triangle and the Power of Diagram

Oliver Ding
CALL4
Published in
47 min readSep 3, 2020

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The perspective of diagram and diagramming on theoretical building and development.

This article is part of a case study: Activity U. I apply the HERO U framework and Diagram U to discuss the development of a large knowledge enterprise: Activity Theory or (Cultural-historical activity theory, CHAT).

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Oliver Ding
CALL4

Founder of CALL(Creative Action Learning Lab), information architect, knowledge curator.