Part I. Departures1. Traversing Citizen Science and Citizen Humanities: Tacking stitchesPalmyre Pierroux, Per Hetland, & Line Esborg (University of Oslo, Norway) Part II. Democratizations Chapter 2. Museums as Sites of Participatory Democracy and DesignPalmyre Pierroux (University of Oslo, Norway), Mattias Bäckström (Norwegian University of Science and Technology, Norway), Brita Brenna (University of Oslo, Norway), Geoffrey Gowlland (University of Oslo, Norway) & Gro Ween (University of Oslo, Norway)Chapter 3. Participation and Engagement in a World of Increasing ComplexityBernard Schiele (University of Quebec, Canada)Chapter 4. Infrastructures that Democratize? Citizen participation and digital ethicsJenny Kidd (Cardiff University, UK) Part III Divides Chapter 5. Knowledge Infrastructures for Citizen Science: The taming of knowledgeChristine Hine (University of Surrey, UK)Chapter 6. Engaging Disenfranchised Publics Trough Citizen Humanities ProjectsLine Esborg (University of Oslo, Norway)Chapter 7. Engaging Older Adults in Science Education: Making the case for relevant, neighborhood-focused interventionsKaren Knutson & Kevin Crowley (University of Pittsburg, USA) Part IV. DrivesChapter 8. Remembering in Public: A Case Study of Museum-User Communication on FacebookEmily Oswald (University of Oslo, Norway)Chapter 9. The Participatory Turn: Users, publics, and audiencesPer Hetland (University of Oslo, Norway) & Kim Christian Schrøder (Roskilde University, Denmark)Chapter 10. Searching for Deeper Meanings in Cultural Heritage CrowdsourcingSanita Reinsone (University of Latvia, Latvia) Part V. DevelopmentChapter 11. Museums that Connect Science and Citizen: Using boundary objects and networks to encourage dialogue and collective response to wicked, socio-scientific problemsMary Ann Steiner, Mandela Lyon & Kevin Crowley (University of Pittsburg, USA),Chapter 12. The Participatory Epistemic Cultures of Citizen Humanities: Bildung and epistemic subjectsDick Kasperowski, Christopher Kullenberg (University of Gothenburg, Sweden), & Frauke Rohden (University of Oslo, Norway)Chapter 13. The Quest for Reciprocity: Citizen science as a form of gift exchangePer Hetland (University of Oslo, Norway) Part IV. DeductionsChapter 14. Citizen Science, Citizen Humanities: Relevance for Museum Research and PracticePalmyre Pierroux (University of Oslo, Norway)