##  [Activity Theory](/activity-theory) 

  ##  [Activity Theory](https://social.quantumdictionary.io/activity-theory-0) 

  

 [![Social Sciences Dictionary](/sites/default/files/styles/large/public/2026-01/Social%20Sciences.png.webp?itok=FFG6NW1n)](/topic-specific-dictionaries/social-sciences)



**Social Sciences Dictionary**

 







 

 

 

 



 

 

 

 

Definition

A theoretical framework for analysing human practice that treats purposeful activity as a systemic ensemble of interacting components—subject(s), object(s), mediating artefacts/tools, community, rules and division of labour—where individual cognition and social, cultural and material conditions are mutually constitutive.

 

 

 

 

 





 

 



 ##  [Activity Theory](https://humanitites.quantumdictionary.io/activity-theory-1) 

  

 [![Humanities & Arts Dictionary](/sites/default/files/styles/large/public/2026-01/Humanities%20%26%20Arts.png.webp?itok=4SMNHqFS)](/topic-specific-dictionaries/humanities-arts)



**Humanities & Arts Dictionary**

 







 

 

 

 



 

 

 

 

Definition

A socio‑cultural framework that treats human action as a systemic, mediated activity in which a subject works on an object through tools (material or symbolic) within a community structured by rules and a division of labor; the unit of analysis is the activity system rather than isolated individual cognition or artifact properties.

 

 

 

 

 





 

 



 ##  [Activity Theory](https://information.quantumdictionary.io/activity-theory-2) 

  

 [![Information & Communication Dictionary](/sites/default/files/styles/large/public/2026-01/Information%20%26%20Communication.png.webp?itok=g4emS-T7)](/topic-specific-dictionaries/information-communication)



**Information & Communication Dictionary**

 







 

 

 

 



 

 

 

 

Definition

A socio‑cultural analytic framework that treats information practices as situated, goal‑directed activities within an activity system composed of a subject, an object, mediating artifacts (tools), rules, community, division of labor and intended outcomes; emphasis is placed on mediation, historical development and the interdependence of components.