Featured Articles
Activity Analysis Center: Curativity, Creativity, and Activity
![The Hierarchy of Human Activity [Activity Theory]](https://images.unsplash.com/photo-1633114129669-78b1ff09902b?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=MnwxMTc3M3wxfDF8YWxsfDE2fHx8fHx8Mnx8MTYzNDE1NTE5Ng&ixlib=rb-1.2.1&q=80&w=1920)
The Hierarchy of Human Activity [Activity Theory]
The Landscape of Activity Theory and CHAT
![A Typology of Activities [Activity Theory]](https://images.unsplash.com/photo-1634055074143-46d45de75b43?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=MnwxMTc3M3wwfDF8YWxsfDYzfHx8fHx8Mnx8MTYzNDE2MDE0Mw&ixlib=rb-1.2.1&q=80&w=1920)
A Typology of Activities [Activity Theory]
![The Concept of Object [Activity Theory]](/content/images/size/w1920/2021/10/IMG_2378.jpg)
The Concept of Object [Activity Theory]
![The Concept of Activity [Activity Theory]](/content/images/size/w1920/2021/10/activity-u.png)
The Concept of Activity [Activity Theory]
Activity as Practice
6 articles
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Diagramming as Activity
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Self-installation Activity
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Platform-based Service
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Running A Developmental Project
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Thematic Conversation as Practice
Blog
4 articles
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Blog: Re-learning Activity Theory
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Project Engagement (v2): Life, History, and Multiverse
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Project Engagement (v2.1) as an Innovation Approach
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Activity Analysis Center: Curativity, Creativity, and Activity
Case Studies
4 articles
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Case study: Andmind Group [Activity Theory]
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Case Study: Collaborative Learning Space [Activity Theory]
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The Re-Engagement Project [Project Approach]
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Case Study: TEDx as "Formation of Concept" [Activity Theory]
Concepts
7 articles
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The Concept of Activity [Activity Theory]
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The Concept of Object [Activity Theory]
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The Concept of Mediation [Activity Theory]
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The Hierarchy of Human Activity [Activity Theory]
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Andy Blunden: Project-oriented theoretical approach [Activity Theory]
Diagrams
9 articles
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The Landscape of Activity Theory and CHAT
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The Evolution of Activity [Activity Theory]
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Chained Activity Systems [Activity Theory]
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Activity System Plus
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The ARCH Diagram
Frameworks
6 articles
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A Typology of Activities [Activity Theory]
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Yrjö Engeström: the Activity System Model [Activity Theory]
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Topsight: Three Levels of Scope [Activity Theory]
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Activity System: Four levels of contradictions [Activity Theory]
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Pierre Rabardel: Instrumental Genesis [Activity Theory]
Library
4 articles
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Andy Blunden’s vision of Activity Theory
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All Edge: The Projectification of Work [Activity Theory]
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Appropriating Activity Theory (Book)
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Project-oriented Activity Theory (Summary)