Herrera Caldas, V., Ochoa, J. , Morales, C. and Calle, A. 2023. Pilot testing of three English texts at the National University of Education. Kronos – The Language Teaching Journal. 4, 2 (Sep. 2023), 47–58. DOI:https://doi.org/10.29166/kronos.v4i2.4755.