What has it meant to be a collective designer (co-designer) during the last 100 years?

A series of lectures by Pelle Ehn (professor emeritus at K3 The School of Arts and Communication) that overview 100 years of (collective) design out from the Scandinavian Participatory Design tradition.

https://medium.com/@medea/design-democracy-and-participation-exploring-the-scandinavian-participatory-design-tradition-67dda92ba675