Nikolantonakis, Konstantinos, and Laurent Vivier. “GEOMETRICAL WORKING SPACES IN TEACHERS TRAINING OF THE FIRST GRADE IN FRANCE AND GREECE DURING A TEST”. Revista Latinoamericana de Investigación en Matemática Educativa 17, no. 4(I) (December 30, 2014): 103–120. Accessed October 9, 2026. https://relime.org/index.php/relime/article/view/189.