Problems and Solutions Authors: Nieto, José, Tipe, Jorge

“…The goal of this section is to present interesting mathematical problems and its solutions. We invite the readers to propose problems which may be tackled by high school or college students without specialized knowledge. …”

Algunas variaciones del rompecabezas del 15 de Sam Loyd Authors: López Campos, Gyivan Erick

Subjects: “…rompecabezas del 15…”

Implementation of guides to strengthen previous conceptual weaknesses in students of Precalculus I of the UPRM, under the methodology Corequisite Support Authors: Ortega, Jhonnatan, Cáceres, Luis

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Problemas de Lógica en Competiciones Matemáticas Authors: Nieto, Jose

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Competencias o Competiciones: Análisis de las estrategias utilizadas por estudiantes del primer nivel de olimpiadas en la solución de problemas tipo pisa vs problemas tipo canguro matemático Authors: Rangel-Luengas, Juan Samuel, Falk de Losada, María

Subjects: “…Aprendizaje en matemáticas…”

Problemas y soluciones Authors: Nieto, Jose, Tipe, Jorge

“…El objetivo de esta sección es presentar problemas matemáticos interesantes y sus soluciones. …”

Fracciones continuas: Una aproximación didáctica desde el bachillerato Authors: Zariñán Sánchez, Javier Martín, Albino Benítez, Roberto, Rivera Espinosa, Miguel Ángel

Subjects: “…fracciones continuas, recursividad, proporción aúrea, algoritmo de Euclides, máximo común divisor, árbol de Farey, fracción mediante.…”

Comentarios sobre la Formación del Pensamiento Geométrico con soporte Tecnológico: Logros y Desafíos Authors: Falk de Losada, María, Cáceres, Luis F.

“…This article provides some fundamental reflections on geometric thinking and its relationship with the technological tools used for teaching and learning geometry. …”

The euclidean icosahedron Authors: Jiménez, Douglas

“…Having technological advances such as Geogebra, for example, allows us to facilitate this reading. In particular, the icosahedron is one of the most difficult drawings to follow, which is why we dedicate this essay to that exhibition, focusing on the figure and maintaining its essentiality.…”

Problemas y Soluciones Authors: Nieto, Jose, Tipe, Jorge

“…El objetivo de esta sección es presentar problemas matemáticos interesantes y sus soluciones. …”

Teoría de Conjuntos en la Enseñanza Pre-universitaria y en Competiciones Matemáticas Authors: Nieto, Jose

“…The basic concepts about sets are exposed, as well as the minimum language that a student should know in order to pursue university studies in STEM careers and to participate in mathematical competitions.…”

Estudio de factibilidad para creación de una empresa dedicada a la fabricación y comercialización de componentes metalmecánica en la ciudad de Valledupar Authors: Diaz Gonzalez, Carlos Miguel

Propuesta de una estructura de costos totales para Rac Logistic s.a.s que permita establecer un valor de flete competitivo en el mercado Authors: Suárez Ríos, Eloísa Katerine, Gutiérrez Rojas, Jonathan Daniel

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Diseño de la documentación del sistema de gestión de calidad ISO 9001:2015 en la empresa Goldentours S.A.S. Authors: Laverde Vega, Cristhian Libardo

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Evaluación de las propiedades antitumorales de las fracciones de Justicia aurea en líneas celulares de cáncer de mama Authors: Villamil Nieto, Yudy Lorena

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Caracterización bioquímica de cepas bacterianas aisladas de aguas residuales de una curtiembre de Bogotá. Authors: Gutierrez Sanzhez, Carolina

Descripción de la gestión humana desde el modelo de la calidad ISO 9001 versión 2015. Un estudio de caso. Authors: Vargas López, Nicolás Esteban

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Revision Bibliografica Sobre Los Efectos Psicologicos Positivos Y Negativos De La Prisionalizacion Entre Los Años 2008 Al 2018 Authors: Rojas Triana, María Fernanda, Sandoval Rodríguez, Ehylin Paola

“…This research proposal is related to the positive and negative psychological effects of the prison by carrying out a bibliographic review. For its realization, qualitative research will be made use with a documentary analysis design which is a form of technical research, a set of intellectual operations, which seek to describe and represent the documents in a unified way to facilitate their recovery (Dulzaides & Molina 2004).…”

Narrativas De Las Madres Frente A La Experiencia De Hospitalización De Sus Bebés Prematuros Authors: Abril Prieto, Leidy Paola

“…The purpose of this research is to describe the narratives of the mothers regarding the experience of hospitalization of their baby, a study that was carried out at the Hospital of the Victory from city Bogotá; For this, a qualitative investigation was carried out, with a hermeneutical approach and narrative design, using as an instrument the application of a semistructured interview and subsequent analysis by categories; as outstanding findings, the aspects that these mothers attribute to the hospitalization experience of their newborn are evidenced, this subject to prematurity and the possible complications of their baby's health, aspects that they describe as “difficult and painful”. …”

Implicaciones Psicológicas En Una Persona Con Enfermedad Huérfana, “Dermatopolimiositosis”. Authors: Céspedes Rivera, Leidy Rocío

“…In this way it can be understood what orphan diseases are, and how they are assumed. by a person who is affected by it, likewise the consequences that are generate at a psychological level in the patient who suffers from this entity, therefore it is necessary to carry out a theoretical review of this topic.…”