Supplementary material corresponding to the article "The case for a quantitative approach to the study of nonnative accent features"

Supplementary material corresponding to the article "The Case for a Quantitative Approach to the Study of Nonnative Accent Features" published in Language and Speech. This collection includes: a table with demographic information about the speakers whose speech was analyzed in this study, extracted from the Speech Accent Archive; maps of the origins of the speakers included in this study; a table with an overview of existing error hierarchies of Dutch-accented English; tables with overviews of all the realizations of each feature under analysis in this article; a reference list of the studies referenced in this supplementary material.