Attachment Size paper_revised copy to post.pdf 3.15 MB Printer-friendly version Book traversal links for Planet Hunters and Seafloor Explorers: Legitimate Peripheral Participation Through Practice Proxies in Online Citizen Science ‹ Motivations for sustained participation in crowdsourcing: The role of talk in a citizen science case study Up Stages of motivation for contributing user-generated content: A theory and empirical test ›