The Language Demographics of Amazon Mechanical Turk Ellie Pavlick author Matt Post author Ann Irvine author Dmitry Kachaev author Chris Callison-Burch author 2014 text journal article Transactions of the Association for Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal pavlick-etal-2014-language 10.1162/tacl_a_00167 https://aclanthology.org/Q14-1007/ 2014 2 79 92