Variable Name,Description,Files containing this variable subject_nr,Anonymised number assigned to each participant based on order of study participation.,Trial data subjCode,Anonymised 6 digit ID assigned to each participant.,Trial data currentVOT,Identity of audio stimuli played in each trial.,Trial data phase,"Phase of the study (pre-test, training, post-test).",Trial data colourChoice,Colour of alien selected by participant in each trial.,Trial data soundNum,Identity of sound token played in each trial (drawn from 7-step Hindi dental-retroflex contrast continuum).,Trial data nationality,Participant's nationality.,Qualtrics data pre-school_country,Country where participant spent most of their pre-school years in.,Qualtrics data junior_country,Country where participant spent most of their junior-school years in.,Qualtrics data high-school_country,Country where participants spent most of their high-school years.,Qualtrics data past_3_years_country,Country where participants spent their last three years in.,Qualtrics data more_than_one_year,Any country(ies) participant spent more than one year living in.,Qualtrics data