La helicicultura en Colombia : reforma normativa y rezago productivo by López Palechor, Leydy Evonne, Ruano Ibarra, Elizabeth del Socorro, Vinicius Brisola, Marlon

Mejoramiento de la cartografía geológica a escala 1:10.000 apoyado en avances de las explotaciones carboníferas para los títulos mineros 7238, 7239, 7240, 7241 y 7615 de la empresa... by Patiño Durán, Jorge Luis

Memorias colectivas sobre gestas libertarias rescatadas de la tradición oral de Paya, Boyacá : análisis discursivo by Gamboa Buitrago, Orlando

Deuda externa y crecimiento económico en Colombia : un análisis entre 2005-2018 by Mican Malagón, Derly Natalia

Estrategia y estructura en la Empresa de Energía de Boyacá S.A. E.S.P. by Rodríguez Alvarez, Diego Armando

Estudio de la variación de la genitalia masculina de las especies de la tribu Phanaeini (Scarabaeinae) en Colombia : implicaciones taxonómicas y filogenéticas by Manjarres Hernández, Elsa Helena

Síntesis y caracterización de un MMC cobre-titanio-carburo de titanio sinterizado por descarga luminiscente anormal by Bohórquez Moreno, Cristian Daniel

Evaluación de fotocatalizadores nanoestructurados basados en TiO2 y su efectividad en el tratamiento de bacterias patógenas y contaminantes orgánicos by Avila Martínez, Elsa Giovanna

Modificación del almidón, nanoalmidón y su aplicación en lodos de perforación by Rodríguez Pineda, Lina María

Estructura morfo-funcional y taxonómica de los arrecifes coralinos en la Zona de Sotavento de la Isla de San Andrés, Caribe Colombiano by González Gamboa, Isabella

Executive functioning in childhood: a view from cognitive neuropsychology by Jiménez-Martínez, Martha Cecilia ; Universidad Pedagógica y Tecnológica de Colombia, Calle-Sandoval, Diego Alejandro ; Universidad Libre, Pereira-Moreno, Lady Johanna ; Universidad Cooperativa de Colombia

“…There is a systematic progress in which it has been established both theoretical and empirical evidende about the association among structures such as the upper part of the prefrontral, the dorsolatera region,and the increase in white matter with executive functions of inhibitory control working memory and cognitive flexibility between 3 to 5 years of age.This allows us to understand that a large part of the cognitive fuctioning of boys and girls stems from this age period. …”

Formulation of public investment projects: A book written from the experience of its authors by Sarmiento Rojas, Jorge Andres; Universidad Pedagógica y Tecnológica de Colombia, Sánchez Hernández, Wilson Edilmar; Universidad Pedagógica y Tecnológica de Colombia, Güiza Pinzón, Fabián David; Universidad Pedagógica y Tecnológica de Colombia, Cuitiva Ruiz, Rubiela Katherine; Universidad Pedagógica y Tecnológica de Colombia, Barajas Sanabria, María Antonia; Universidad Pedagógica y Tecnológica de Colombia

“…They start with the Work Breakdown Structure and from this determine the scope, schedule and execution costs. …”

Studies of the root activity in common acid lime (Citrus aurantifolia) using 32P by Báez, María Elena, Delgado, Conrado, Miranda, Diego, Obando, Roberto

“…The distance where the highest percentage of activity was found, lay at 100 to 150 cm from the stem. The structure of the plant, where the greatest detection of the isotope was achieved, was the leaf. …”

University tutoring service in times of pandemic, a priority for students in the highlands of Puno by Yucra Mamani, Yudi Janeh

“…Strategies/information collection: Within the qualitative method, the semi-structured interview technique was applied to forty-four students from different professional training areas (engineering, biomedicine and social sciences). …”

Communicative, scientific and pedagogical intentionality of the image: from the first illustrated book to interactive materials in the COVID-19 Post-pandemic by Quintero Corzo, Josefina, Munévar Quintero, Fabio Ignacio, Infante Castaño, Gloria Esperanza

“…Conclusions:  The incorporation of images in educational contexts is a contribution of active pedagogies. The thematic structure that makes up the iconic teaching materials in elementary schools expands to other curricular areas and to other advanced levels of the educational process. …”

On the trail of a brazilian school esthetic in the 1950s journal of Pedagogical Current affairs and school images by Pereira, Marcos Villela, Rios, Diogo Franco

“…It helped build a school esthetic, in Brazil, in the 50s, during the expansion of the education system.Most of the covers contain images of buildings and structures that will be presented in the body of each volume. …”

Management alternatives for Tetranychus urticae Koch (Acari: Tetranychidae) in the Carica papaya L. Hybrid Tainung-1 by Herrera-Palacios, Angel Mauricio, Mena-Pérez, Yuri Mercedes, Mesa-Cobo, Nora Cristina

“…The sampling was done every 8 days by measuring the variables: number of leaves/plant, number of infested leaves/plant, number of floral structures/plant, number of fruits/plant, diameter of stem/plant (every 30 days), population of T. urticae/leaf and yield. …”

Guía de diseño de pavimentos para puertos y áreas industriales aplicada a Colombia by Suárez Jiménez, Elbert Hernán

“…Spa: En el presente trabajo se pretende generar una alternativa metodológica para el diseño de pavimentos para puertos y áreas industriales, este tipo de pavimentos en la actualidad se diseñan con metodologías que conllevan a pavimentos rígidos, es por esto que en el presente informe principalmente procura realizar la trasferencia de tecnología de la cuarta edición del manual de diseño de la INTERPAVE llamado “The structural design of heavy duty pavements for ports and other industries”, documento desarrollado por el PhD. …”

La sistematización de prácticas educativas en el Colegio Jaime Hernando Garzón Forero de Bogotá como herramienta de difusión para la gestión del conocimiento by Gutiérrez Ortiz, Lina María

“…The techniques used were documentary analysis, semi-structured interview and analysis matrix which helped to analyse the information so as to achieve a formative and reflective critique.…”

Estudio del efecto de los parámetros de síntesis sobre las propiedades físicoquímicas y fotocatalíticas de sistemas Pt-F-TiO2 by Cely Macias, Angela Carolina