Revisión: evaluación del bienestar en gallinas ponedoras en sistemas al aire libre y bajo techo en jaula Authors: Bonilla Moreno, Sindy Katherine, Valencia Muñoz, Olga Yamileth, Prieto Vargas, Maria Yudary

“…The production of eggs for food has increased in recent decades with a volume of 68 million tons in the world, due to its protein and easy accessibility due to its low cost; this demand for the product has made that new methods are generated in the management of flocks, increasing production in function of supplying the demand which has generated a new problem the well-being of the hens (Albin et al., 2008).…”

Recuperación Urbano Paisajística e Intervención Física y Ambiental Del Parque San Simón Authors: Muñoz Nieto, Camilo Alfredo

“…In this document, it is found how the urban landscape recovery and physical and environmental intervention of the San Simón fields are proposed, as well as the problem of the city of Ibague, which has a significant loss and deterioration of recreational spaces, where it is highlighted the importance of the place for the city, this being a place which has history, for more than 40 years it has been a space for recreation and use of free time.…”

La sustentabilidad: una poderosa idea para la humanidad Authors: Zarta Avila, Plinio

“…The complexity of phenomena and the variety of relationships that involve sustainability, such as the survival of millions of living species on the planet (as well as the disappearance of many others) and their relationship with the ecosystems of nature and of these with Society, as an Economist, has led me to ask myself: what is the new role of the economy within society? …”

Experiencias TIC en la Educación Inicial en Colombia durante la Pandemia: Análisis de Desafíos y Oportunidades. Authors: Beltrán Forero, Valentina, Silva Carrillo, Nicol Bridley, Mateus Rincón, Laura Lizeth

“…The transition from an in-person to a virtual educational environment has raisedimportant questions in terms of equity, privacy, educational quality, and student well-being. At the same time,it has opened the door to new forms of teaching and learning that deserve to be explored and made the mostof.…”

La importancia de lo psico-afectivo en el ámbito de la educación Authors: Aviles Torres, Yeison Andrés, Gonzales Duque, Peter Joseph

“…The results try to integrate the importance of psycho-affective in education and highlight how these results can contribute to a much healthier educational environment and the development of socio-emotional skills in students.…”

Diagnóstico de Circuitos Integrados Analógicos y de Comunicaciones Authors: Simancas García, José Leonardo

“…Next introduces some common strategies for the diagnosis of integrated circuits for communications, as well as some neural approaches. We discuss about the aspects that make very particular design and diagnosis of integrated circuits for communications and the comparison between the different techniques. …”

Botánica para arquitectos del siglo XXI Authors: Molina Prieto, Luis Fernando

“…The following article proposes a reflection around the capability and competency of Colombian architecture graduates for landscaping their own projects; the way in which those architects represent trees graphically without names; the lack of knowledge —because it was never taught— regarding the species selected for urban tree planting as well as theirbotanical features; and the economic effects of unplanned tree populations in urban settings. …”

El principio de la demanda efectiva. ¡La demanda efectiva es un punto! Authors: Moreno Rivas, Álvaro Martín

“…This article builds a historical and theoretical journey in its proposal to question the derivation and therefore, the teaching of the IS-LM aggregate demand and supply model as well. An exhaustive presentation is made of each stage of definition, construction and formulation to form the IS-LM model (from Keynesian legacy in The General Theory of Employment, Interest and Money) to show how its construction suffers from a serious logical inconsistency. …”

Editorial Authors: Nodo, Revista

“…NODO is aimed at researchers, teachers, students and scholars from all fields of study devoted to the construction of better cities, both as architectural and urban assemblies, as well as social, cultural, environmental and ecological phenomena.…”

Análisis bibliográfico para la formulación de variables en la puesta en marcha de un sistema germicida de radiación UV-C para aplicación en productos post-cosecha Authors: Camargo Cortes, Johanna Milena

Diagnóstico financiero de tres empresas del sector hotelero del Departamento del Magdalena en el periodo 2013-2015 Authors: Ramírez Bernal, José Luis, Gutierrez Gamez, Luis Felipe

El Impacto de la Implementación de las Vías 4G en el Comercio Internacional de la Región Caribe Authors: Espitia Diaz, Yuri Jazmin, Urrea Garcia, Jessica Alejandra

“…In the first place it is widely expressed when, how and why previous generations of roads did not work in the way that different governments expected, the 4G roads project includes tunnels, bridges, dredging, and highways, which would facilitate the movement of commodity from the production sites to the different ports or airports, taking into account that the ports in the Colombian case they are far from large production centers.…”

Narrativas sobre limites y comunicación en un grupo de padres y madres cabeza de familia con hijos que presentan bajo rendimiento académico Authors: Palacios Prieto, Sandra Viviana

“…This research will present an analysis of communication and the limits that arise within family dynamics in a group of mothers and fathers who are heads of households with children who present low academic performance, with this aim to identify the type of communication that is they develop within the family system, the characteristics of the limits that are formed in these groups of families, as well as the elements that make up the content of the message. …”

Propuesta de modelo para favorecer la construcción del significado robusto de volatilidad a partir de simulación con aplicaciones financieras Authors: Díaz Osorio, Miguel Andrés

Incidencia en las variaciones del tipo de cambio en las exportaciones del sector agrícola en Palmira, 2014-2018. Authors: Tamayo Torres, Vivian Estephany

Viabilidad de Comercialización de Pulpa de Fruta para Canadá Authors: Montilla Marmolejo, Oscar Mauricio

“…This is because the profile of its population combined with the profile of the project, meet the needs of the market of this country, finding in this an unexplored niche but with a strong need for health and well-being…”

Desarrollo de una metodología para medición y análisis de calidad de potencia eléctrica Authors: López Gómez, Deiner Francisco

Diseño e Implementación De Un Sistema De Costos Por Ordenes Para La Empresa Golosinas Helados & Amasijos Belén S.A.S Authors: Fuentes Perez, Julio, Sanvoval Torres, Paola Roció

“…The calculation of costs is essential for the planning of products as well as for the determination of sales prices and inventory control, so the organization will have adequate tools to compete healthily in the market and have a growth over time.…”

Análisis preliminar en procesos de almidón termoplástico para la generación de bioplástico a partir de tres semillas aguacate, mango y tamarindo Authors: Rojas Medina, Geraldine Andrea

Herramienta computacional que permite simular la presión interna del riñón provocada por litiasis renal Authors: Vela Ramos, Diana María, Inca Bolaños, Nicolás Esteban

“…The proposal of this research focuses on the analysis of the internal pressure of the kidney, as well as its changes generated from the obstruction of a kidney stone, which can vary in size and position within the kidney and its urethra, which allows show the effect of the pressure generated by said obstruction inside it. …”