Análisis cualitativo de literatura sobre las técnicas de biorremediación de suelos por hidrocarburos y contaminantes orgánicos persistentes empleando el hongo Trichoderma sp. Authors: Becerra Correa, Karen Stefanny

Riesgo Psicosocial Durante el Envejecimiento de los Abuelos en los Hogares Geriátricos en Colombia Authors: Restrepo Magdaniel, Dayana Milena

Estrategias administrativas requeridas para la trazabilidad de información entre la empresa logística Oca Services y sus clientes Authors: Barriga Camacho, Jeny Paola

Rediseño de la red de distribución de aire comprimido para la planta de producción zootecnia Sólidos de la empresa Lucta Grancolombiana SAS. Authors: Caicedo Rodríguez, Mauricio

Modelo de Inteligencia de Juego Authors: Calderón, José Amilkar

La Tecnología como Estrategia Didáctica en el Fortalecimiento de los Procesos Lecto Escriturales en los Estudiantes de Tercero De Primaria del Colegio Alegría Del Niño del Distrito... Authors: Barcinilla Martínez, Treicy Dayana

“…Thus, during the teaching practices, it was possible to show that the tools technological, are proposed as an alternative to help the teacher in his classes since It allows to represent and apply a number of materials for all areas of knowledge. Similarly, to develop different skills in students, since it is very importance of reading and writing, in all the activities they carry out, so that they are competent with analytical thinking, allowing you to successfully finish the school year, as well as It is the responsibility of the counselor to be at the forefront to implement strategies in the teaching – learning. …”

Unidades de vida articula como estrategia de renovación urbana y social en las comunas 1, 2 y 3 en la ciudad de Villavicencio-Meta. Authors: Plata Garcia, Juan Carlos

“…It is necessary to work together to break barriers and thus develop spaces suitable for the use of all. The creation of urban spaces suitable for health and well-being remains a challenge to this day in Villavicencio-Colombia. …”

Oportunidades del sector agrícola colombiano dentro de la Alianza del Pacifico Authors: Sánchez Fernández, Mayra Alejandra

Diseño, construcción y puesta a punto de un prototipo de sistema electromecánico construido con herramientas didáctico-pedagógicas lego education compatibles con la fábrica didác... Authors: Cuartas Sarmiento, Claudia Rocío, Arenas Romero, Carlos Eduardo

“…The mentioned didactic-pedagogic tools from the LEGO education brand match with the working kits of the “Didactic Factory” from south headquarters of Antonio Nariño University which have the potential to cover a wide range of especialized excercises aplicable to Electromechanic engineering and its cognitive fundamentals.…”

Diseño de sistema de gestión de la calidad bajo la norma NTC -GP 1000; 2009 en la alcaldía del municipio de Guavatá Santander Authors: Celis Roa, Angie Lorena, Gerena Diaz, Jhoner Fernando

Diseño e implementación del módulo de mando, control y medida de un banco de prácticas y pruebas eléctricas para transformadores monofásicos y trifásicos Authors: Susa Murcia, John Alexander, Lizarazo Vargas, Fredy Alejandro

Implementación de una Pulidora Metalográfica para el Laboratorio de Materiales de la Universidad Antonio Nariño Sede Puerto Colombia, Colombia Authors: Salcedo Delgado, Diego Alexander, Arrieta Núñez, Elio Luis

“…With this equipment, students and researchers can process the surface of the test tube that is subjected to observation in the microscope to a degree of surface finish called the mirror, an essential condition to proceed with the chemical attack prior to the observation, processing and analysis of microstructures resulting from heat treatments and manufacturing processes. …”

Análisis retrospectivo de las principales patologías de origen infeccioso que afectan a los terneros en la ganadería colombiana durante el periodo comprendido entre el 2009 y 2019... Authors: Aldana Gallego, David Santiago, Gutiérrez Peña, Laura Lorena, Rincón Gómez, Stefanny, Velandia Álvarez, Daniel Andrey

“…In this work, important aspects of the main infectious pathologies in calves are covered: their etiology, clinical signs and the most used diagnostic methods in the country, as well as information regarding the most frequently occurring diseases. …”

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. …”

Imago urbis: imagined cities and cities’ representation Authors: González-Victoria, Luis Manuel

“…It examines the metamorphoses of Imago Urbis and the art representing the urban from medieval times, the Renaissance and the Baroque, through Mannerism, Impressionism, Cubism, Futurism and Dada, as well as twentieth century art movements like Pop Art and Action Painting, among others. …”

Notes on the notion of territory in architecture Authors: Martínez, Ivonne, Bernal Granados, María, Mora Barreto, Diana

“…%e preliminary delineation of binding axes is the result of the investigation around some publications of specialized authors, as well as conceptual validation by the interview in the professional field and by survey in the academic field. …”

Sustainability: a powerful idea for humanity 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? …”

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.…”

The Principle of Effective Demand Effective Demand is a Point! 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. …”