VOLONTIR, N. 2019. REFLECTIONS ON THE ROLE OF PRACTICE PERIODS IN THE TRAINING OF GEOGRAPHERS IN THE FIELD OF EARTH SCIENCE. Acta et Commentationes Sciences of Education . 15, 1 (Oct. 2019), 55-66. DOI:https://doi.org/10.36120/2587-3636.v15i1.55-66.