OPCION Magazine is a publication sponsored by the Department of Human Sciences and by the Research Division of the Experimental Faculty of Sciences of the University of Zulia. It is committed to the scientific community to guarantee the ethics and quality of published articles. It has as a reference the Code of conduct and good practices defined by the Publication Ethics Committee (COPE) (http://oaspa.org/membership/code-of-conduct/) for editors, authors and referees of scientific journals in general and adheres to the one developed by the Elsevier editorial group: Publication Ethics and Malpractice Statement requirements. At the same time, it guarantees an adequate response to the needs of readers and authors, ensuring the quality of what is published, protecting and respecting the content of the articles, as well as their integrity.