“…Participation can be interpreted surprisingly broadly: from highly skilled time‐consuming forms of participation such as writing a software device driver for Linux or organizing a multi‐city protest, to low‐effort or even no‐effort forms such as making a comment on a blog, tagging a document with a keyword, or strengthening a search algorithm simply by using it. In information, communication, and media studies participation is relevant to social tagging, social bookmarking, user‐generated content, communities of practice, fan fiction, participatory culture, and the relationship between amateurs and experts (Arazy, Yeo, & Nov, ; Ding et al, ; Fish & Srinivasan, ; Jenkins, Purushotma, Weigel, & Robison, ; Jenkins, , ; Nov, Naaman, & Ye, ; Postigo, ; Rosenbaum & Shachaf, ; Wenger, ; Xu, Ma, Chen, & Ma, ; Yi, ). In some cases the concept of participation is confounded with democracy or democratization, and in places it is used interchangeably with cooperation, collaboration, engagement, or access—but rarely is it explicitly singled out with the question: What is it and how does it work?…”