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. 2021 Jul 7;12:629325. doi: 10.3389/fneur.2021.629325

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Copyright © 2021 Custodio, Montesinos, Diaz, Herrera-Perez, Chavez, Alva-Diaz, Reynoso-Guzman, Pintado-Caipa, Cuenca, Gamboa and Lanata.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Examples of common errors in drawing the cube in the visuo-spatial construction domain in illiterate individuals from the Santa Clotilde. Note absence of three-dimensionality and distorted angles.