“…MulTeC is a multimodal corpus that includes files generated from Teletandem partnerships established between São Paulo State University (UNESP) in Brazil, São José do Rio Preto campus, and University of Georgia (UGA) in the United States in the years 2012 until 2015. According to Lopes (2019), and Aranha and Wigham (2020), the corpus includes 581 hours of teletandem oral sessions, 666 learning diaries from Brazilian learners, 91 initial questionnaires, 41 final questionnaires, 956 texts written by Brazilian students, and 355 chat registers from 282 participants, who consented to sharing their data for research. Data is organized in tree files, separated according to the modality, year, semester, and groups.…”