Date: 22 September 2016Time: 14.00-15.30Room: Chair: Vili Lehdonvirta Alex Rosenblat, Karen Levy, Solon Barocas, Tim Hwang: Discriminating Tastes: Customer Ratings as Vehicles for Bias Anoush Margaryan: Understanding crowdworkers' learning practices Barry Brown, Moira McGregor, Mareike Glöss, Airi Lampinen: Designing for Labour: Uber and the On-Demand Mobile Workforce Otto Kassi, Vili Lehdonvirta: Online Labour Index: Measuring the Online Gig Economy for Policy and Research ‹ Wood, Graham, Lehdonvirta, Barnard, Hjorth: Virtual Production Networks: Fixing Commodification and Disembeddedness up Alex Rosenblat, Karen Levy, Solon Barocas, Tim Hwang: Discriminating Tastes: Customer Ratings as Vehicles for Bias ›