Afrontamiento del trastorno de déficit de atención e hiperactividad por parte de los docentes de educación básica primaria del colegio Lancaster de la ciudad de Cali Authors: Grueso Miranda, Leidy

Diseño de compuertas lógicas cuaternarias CMOS en modo voltaje Authors: Galindo Rodríguez, María José

“…In this work, a design was proposed for the circuits of the quaternary gates implementing CMOS technology in voltage mode with a smaller required area than the gates reported in recent works, the correct operation of the circuits was verified using the CADENCE Virtuoso program, as well as, the electrical characteristics: slew rate and power, by means of simulation. …”

Fibrosarcoma felino asociado a inyeccion Authors: Barrios Pastrana, Dahiana Lizeth, Becerra Caro, Yiselle Lorena

Estudio de la influencia que tiene la molienda mecánica a altas energías en la morfología y la formación de fases en polvos de hueso de cerdo con el propósito de obtener hidroxiapa... Authors: Bonilla Rincón, Laisha Brigiht

“…On the other hand, animal bones are also considered as an alternative source for obtaining HA crystals, which possibly promote cell growth. The objective of this project is to study the influence of the experimental parameters of grinding (speed and turning time), in the morphological characteristics and the formation of crystalline phases during the obtaining of HA powders from pig bone. …”

Viabilidad para crear una empresa productora y comercializadora de smoothies saludables en Manizales implementando el e-commerce Authors: Serna Correa, Yuly Andrea, Torres Mejía, Leandro Antonio

Consumo de Opioides en Profesionales de la Salud: Una Descripción de los Factores de Riesgo Authors: Sánchez Alvarado, Wendy Vanessa

Exploring Institutional Policies and Perspectives on Curriculum Internationalization and Global Citizenship Education: A Case Study at Universidad Antonio Nariño Authors: Quevedo Padilla Laura Bibiana

“…This study explores institutional regulations, as well as educators' and coordinators' perceptions regarding the process of IoC and GCED. …”

Learning English and Spanish in Times Od Covid-19 in A Slavic-Speaking Country Authors: López García, Jorge Andrés

“…Owing to the COVID-19 upbreak many schools, including universities, high school as well as language schools have to face many difficulties and seek for novel policies to keep their lessons coming. 4idiomas S.R.O is a language school based on the Czech Republic, a Slavic-speaking country which its population is prone to learn foreign languages on account of the worldwide use of English and Spanish in contrast to the comparatively lower number of Czech speakers. …”

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.…”

La neurociencia es un puente en el camino de construcción de la libertad Authors: Ferrer-Corredor, Enrique

“…Hoy, gracias a la neurociencia, las preguntas de Platón sobre la justicia, un fundamento esencial para la discusión moderna sobre la libertad (desde el miedo de Hobbes, desde el Parlamento de Locke, desde la naturaleza de la ley Montesquieu, pero sobre todo desde la institucionalidad de Rousseau y de Mill, hasta las voces contemporáneas de Rawls, Habermas, Sen), crean vasos comunicantes entre las fronteras de las ciencias sociales y las naturales (no solo ya desde la lingüística emparentada con la biología, sino desde las disciplinas socioeconómicas con la neurociencia actual).…”

Mejoramiento del sistema de acuerdo en la zona sur-oeste del municipio del Villeta-Cundinamarca Authors: Gomez Barrera, July Lizeth, Rojas Bohorquez, Jose Sebastian

Minimizando Desacuerdos en las Naciones Unidas Authors: Soifer, Alexander

“…Graph Theory has been a fertile ground for extracting beautiful ideas that would work very well in the Olympiad-type competitions. The problem presented here served as problem 4 in the 27th Colorado Mathematical Olympiad that took place on April 23, 2010.…”

Masas forestales en cinco parques de Neiva: Especies, volumen de madera en pie, análisis estructural y estado fitosanitario Authors: Romero Acevedo, Carlos Fernando

“…Hence, the article offers some basic concepts on the topic and presents the particular results obtained for the "Love and Friendship Park", as well as consolidated data for the other four parks chosen for examination.…”

Construcciones sostenibles: materiales, certificaciones y LCA Authors: Rocha-Tamayo, Eduardo

“…To serve that purpose, the article presents various certifications granted throughout the world to help the professionals above mentioned to put up “green” structures; other specifications for building materials to be considered “sustainable”; and Life Cycle Assessment (LCA) techniques to analyze constructions’ cradle-to-grave behavior, for measuring building’s environmental impact as well as corroborating its sustainability.…”

Prototipo de modelo estructural de armadura tipo Warren para el laboratorio de estructuras. Authors: Calderón Ramírez, Catherine, Ramírez Morales, Edison Gregorio

Diseño y construcción de un posicionador electrónico para control de la compuerta de flujo de carbón en el pulverizador n°1 unidad I de termopaipa Authors: Becerra Reyes, Jonathan Rolando

“…This project corresponds to the automation of the gate of mill No. 1 of Unit 1 of Termopaipa. Specifically, the manual carbon valve opening control which represented operational and occupational risk was replaced. …”

Diseño de un sistema mecánico para el levantamiento de tapas de las cámaras de inspección de redes subterráneas del sistema de distribución de energía eléctrica en Bogotá Authors: Meneses Niño, Ricardo Enrique

“…However, there isn`t tool to uncover the inspection cameras where the underground networks of the distribution system are housed, this activity is still carried out manually, by forcefully lifting the lid by the technicians, exposing their extremities to entrapment or high muscle fatigue. …”

Casaña: alternativa de vivienda a partir del reciclaje de los vagones cañeros en desuso. Authors: Franco Soto, Luis Felipe

Comportamiento de la quinua en los departamentos de cauca, Nariño y Boyacá en el periodo 2015-2019 Authors: Rojas Rivas, Vanessa

Diseño de la cadena de abastecimiento para concentrados avícolas en Agrofinca del llano (Castilla la Nueva) Authors: Fajardo Luque, Lina Rocío, Hernández Quiroz, Brayan Esteban

“…The second stage includes the systematization and analysis of the historical sales of 2019 and 2020, as well as the projection of demand for the year 2021 through the selection of the forecasting method that best adapts to the behavior patterns in sales. …”