2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/231095The goal of this paper is to define fermionic field in terms of non-orthonormal vierbeins, where fluctuations away from orthonormality are viewed as fermionic field. Furthermore, Grassmann numbers are defined in a way that makes literal sense.11 pages, no figuresGeneral Relativity and Quantum Cosmologytext