TyumenevaY., KapuzaA. and VergelesK. 2017. Distinctive Ability of Concept Maps for Assessing Levels of Competence. Pilot study. Voprosy obrazovaniya / Educational Studies Moscow. 4 (Dec. 2017), 150-170. DOI:https://doi.org/10.17323/1814-9545-2017-4-150-170.