Podaeva, N.G. y Agafonov, P.A. 2020. Geometry Construction Problems in Electronic Educational Environment as a Development Means for the Students’ Conceptual Mental Structure: Socio-Cultural Approach. Propósitos y Representaciones. 8, SPE3 (sep. 2020), e712. DOI:https://doi.org/10.20511/pyr2020.v8nSPE3.712.