Restrepo, M. and Ruíz, D. 2019. Didactic content knowledge evaluation on critical thinking in environmental education of a teacher through the application of the Teaching and Learning Sequence “Doña Juana y yo” to eighth grade students. Indagatio Didactica. 11, 2 (Oct. 2019), 31-48. DOI:https://doi.org/10.34624/id.v11i2.5872.