Mouzouri, H. et El Mediouni, A. 2020. Understanding difficulties of learning in Computer Environments of Human Learning from the perspective of the third generation of activity theory – the concept of networks of interacting activity systems. Innovation, Technologies, Education et Communication. 2 (déc. 2020). DOI:https://doi.org/10.60590/PRSM.itec-iss2.49.