Papoutsaki, Alexandra, Hua Guo, Danae Metaxa-Kakavouli, Connor Gramazio, Jeff Rasley, Wenting Xie, Guan Wang, and Jeff Huang. 2015. “Crowdsourcing from Scratch: A Pragmatic Experiment in Data Collection by Novice Requesters”. Proceedings of the AAAI Conference on Human Computation and Crowdsourcing 3 (1):140-49. https://doi.org/10.1609/hcomp.v3i1.13230.