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…”

Narrativas sobre la autoestima y el bajo rendimiento académico de 4 personas que estudiaron en la jornada nocturna en un colegio público de Bogotá Authors: Rodríguez Cicuariza, Mellanie Georgette

Factores parentales presentes en un niño con conductas agresivas de la ciudad de Bogotá D.C Authors: Sainea Cardenal, Juan Camilo

“…As a complement, the application of a semi structured interview to the mother of the minor, the minor and an external person will be carried out in order to obtain more information about the factors previously studied and how these affect the aggressive behavior of the minor.…”

Comprensión De Los Factores Que Contribuyen A La Conducta De Mantenerse Sobrios De Los Asistentes A Un Grupo De Alcohólicos Anónimos Desde Un Modelo Interconductista. Authors: Morales Hernandez, Kimberly Paola

“…The purpose of this degree work is to describe the factors that contribute to the sober behavior of those attending a group alcoholics anonymous. …”

Narrativas sobre proyecto vital, apoyo familiar y relaciones con pares en un grupo de jóvenes exfutbolistas Authors: Ninco Toro, Hermes

“…The participants were five (5) young people whose ages range from 20 to 25 years, from the city of Bogotá, Colombia; who did not have the possibility of being professional soccer players, even being part of their life project. …”

Reubicación de asentamientos informales a través de un desarrollo urbano ambiental. Caso: Asentamiento Villa de Río Authors: Hermosa Hernández, Karol Ximena

“…In the municipality of Tello Huila, in the last decade the presence of informal settlements has been seen, where we have one of them and so far the only settlement, called Villa de Río, this settlement is located on the slope of the Villa Vieja river. . , exactly in its protection zone, it is worth remembering that it is located in an area of high risk of threat, endangering the lives of this population, affecting the environmental areas of the municipality and not allowing its planned development. …”

Freud y la quietud de los que fueron: una aproximación al concepto de pulsión de muerte desde la poesía de José Asunción Silva Authors: Kryksman Meza, Mayer David

“…Like Sigmund Freud, founder of psychoanalysis, José Asunción Silva delved into what deepest recesses of humanity determined to expose without concessions what many had insisted on ignoring, armed with an uncommon lucidity and a refined aesthetic sense that gave his words great forcefulness, especially when spoke of death, a concern shared with the father of abyssal psychology, who always praised the faculties of artists, a kind of bridge between the common man and the forces that govern his life, an attribute that he used to study life emotional, composed among other elements of the aspirations that move the apparatus psychic to act and that tend to be abstracted from the consideration of the individual.…”