Modelo de Medición de la Fragmentación Urbana: Comparación en el centro histórico tradicional de Bogotá - El Caso de Estudio de Las Cruces y Santa Bárbara Authors: Rueda Ortega, Jorge Eduardo

Sistema de información web para el registro, búsqueda y control de las historias clínicas y agendamiento de citas para la óptica “El Palacio de las Gafas” Authors: Hidalgo Devia, Daniela, Cortés Romero, David Enrique

Conceptual weaknesses found in Precalculus I students at UPRM Authors: Cáceres, Luis, Ortega , Jhonnatan

“…This article summarizes the general findings found in a group of 736 new students in the Pre-Calculus I course at The University of Puerto Rico, Mayagüez Campus (UPRM), regarding what has been called conceptual and procedural weaknesses, that is, what student should know before studying the topics developed in the Pre-Calculus I course. …”

Another look at the spheres Authors: Machino, Yuka

“…In each subsection, Istart with dening these projections, before moving on to nding thecircumference/surface area.…”

An introduction to combinatorial geometry: fair division problems. Authors: Gomez Navarro, Cuauhtemoc

“…In this work we shall introduce the nice geometrical ideas that have been used to solve Ham Sandwich-type theorems. We shall focus on solving Math Olympics problems. …”

The magic of the h-vector Authors: Almendra Hernández, Félix

“…Throughout the history of mathematics we have been able to appreciate the existence of diverse and wonderful connections between dierent areas, resulting in the interest of studying topics involving ideas from dierent elds of mathematics. …”

Geometric Intuition at the Olympiad level Authors: Losada, María E.

“…Focusing only on geometrical problems of the Final Round of the Colombian Mathematics Olympiad, we present a beautiful mix of problems, solutions and solution attempts. …”

The Stern – Brocot tree Authors: Czwienczek Miler, Fabiola

“…The present paper narrates an imaginary conversation between the author and her imaginaryuncle Pedro. The subject of this conversation is the construction of a binary tree from mediantfractions, baptized with the last names of the german mathematician Moritz Stern andthe french clockmaker and amateur mathematician Achille Brocot. …”

Minimizing Disagreements in the United Nations Authors: Soifer, Alexander

“…Graph Theory has been a fertile ground for extracting beautiful ideas that would work very well in the Olympiad-type competitions. …”

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

“…The purpose of these guides was to explain weekly, according to the curriculum of the Precalculus I course of the University of Puerto Rico, Mayagüez Campus, the previous conceptual weaknesses (what the student should know before undergoing the Precalculus I course) of the new students of the Precalculus I course. …”

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. In particular, the benefits and deficiencies of these technologies and their impact on the development of students' geometric thinking are analyzed.…”

The euclidean icosahedron Authors: Jiménez, Douglas

“…However, Euclid's difficulties in representing spatial figures on the plane (the concept of perspective was still many years away from being invented) are an obstacle to the fluidity of reading. …”

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

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

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

“…This document refers to the psychological implications that are presented in a person who has been diagnosed with an orphan disease called dermatopolymyositis, based on this, it is intended to describe the emotional characteristics, affective qualities and particularities that occur in their self-esteem. …”

Configuración del estatuto del objeto paidófilo en las tres estructuras psíquicas propuestas por el psicoanálisis (neurosis, psicosis y perversión) Authors: Hoyos Arévalo, Gloria Marley

Identidad Y Orientación Sexual: Una Mirada Al Proceso De Asunción Como Sujeto Bisexual Authors: Riobueno Rincón, Nathalie

“…Secondly, because of the influence of the heteronormative social framework through the stereotypes associated with labels, since these elements will be the ones that constitute the way of elaboration in relation to each domain of identity.…”

Evaluación del plan de saneamiento de redes menores por combinación en vertimientos, de los barrios Claret e Inglés Localidad de Rafael Uribe en Bogotá D.C Authors: Rangel Alvarez, Nayith

Acervo De Conocimiento Frente A Los Síntomas Prodrómicos De La Psicosis Proveniente De Documentos En Español Que Reposan En Bases De Datos Digitales Authors: Saavedra Peláez, Harold Julián

“…Is That is, the transformation that the term has had throughout history and how “madness” has been categorized and classified by the most influential theorists in regarding the topic.…”

Narrativas Sobre Comunicación, Jerarquía Y Límites En Docentes Activas Con Indicadores De Estrés. Authors: Chitiva, Laura Alejandra, Muñoz González, Mabel

“…The second format is based on the codification of the important elements of the interviews and the third format is the interpretation of the theorical contrast and discussion between the 5 participants…”