Experiencias Pedagógicas entre Discapacidad, Infancia y Matemáticas by Amaya-Gil, Marvin, Patiño-Benavides, Angie, Marín-Pineda, Julieth

“…This article aims to identify the conditions that strengthen the recognition of single-digit numbers, the basis of mathematical thinking in a nine-year-old student with intellectual disability, who has difficulty in cognitive processes of attention, memory and language, because it is limited for her age, does not follow instructions, her learning is short term and is dependent on the performance of daily activities and is currently in third grade at Técnico Bellas Artes Educational Institution, in the city of Sogamoso (Boyacá).…”

Aves y mamíferos de bosque altoandino-páramo en el páramo de Rabanal [Boyacá-Colombia]. (Birds and Mammals of High Mountain Ecosystems in the Rabanal Paramo [Boyacá... by Medina, W., Macana García, D. C., Sánchez, F.

“…AbstractThe Rabanal Paramo is an important water source for the departments of Cundinamarca and Boyacá, but its natural ecosystems have been profoundly modified by human activities. Biodiversity inventories are useful tools to propose conservation and management plans for the species and the habitats they rely on. …”

Preliminary results of the first paleoseismologic study along the Bucaramanga fault, Colombia by Diederix, Hans, Hernández, Catalina, Torres, Eliana, Osorio, Jairo Alonso, Botero, Paola

“…Abundant morphotectonic indices testify to a high degree of activity during the Quaternary. A recent detailed regional study along the main fault corridor has identified several promising locations with potential for paleoseismologic trench studies. …”

Prospectiva Científica : 2018

Control in vivo de Moniliophthora roreri en Theobroma cacao, utilizando polisulfuro de calcio y silicosulfocálcico by Ochoa Fonseca, Lyda Esperanza, Ramírez González, Sandra Isabel, López Báez, Orlando, Espinosa Zaragoza, Saúl, Alvarado Gaona, Álvaro Enrique, Alvarez Siman, Fernando

Remoción de carbono orgánico total y microorganismos patógenos en aguas superficiales de la Cuenca Baja del Río Bogotá mediante el uso de un dispositivo auto-sostenible by Suárez Pulido, Dalia Xiomara

Accesibilidad, tiempo de espera y recorrido como indicador de calidad de servicio SITP Bogotá. Caso estudio by Núñez Bohórquez, Gustavo Adolfo

Dialogue on curricular environmentalization:: a university experience by Pedraza-Jiménez, Yamile; Universidad Pedagógica y Tecnológica de Colombia

“…In addition, it becomes a democratic activity for decision-making, which implies a collegiate work of the  institutional actors to think about possible ways or scenarios for reflection on how to improve our relationship with the  “self” and the “other”. …”

Patterns of Communicative Interaction in the Mathematics Classroom by Leguizamón Romero, José Francisco; Universidad Pedagógica y Tecnológica de Colombia

“…The fieldwork consisted of activities carried out within the Collaborative Work Group, composed of three professors and the researcher, all with a Degree in Mathematics from the UPTC, in which they reflecte on the pedagogical practice of the participants in the group. …”

Estimation of physiological parameters on high density plantations and population arrangements of Musa AAA Simmonds by Barrera-Violeth, José Luis, Cartagena-Valenzuela, José Régulo, Nanclares-Gómez, Omar Alonso

“…The results showed that the density 2,500 plants/ha, distributed in a triangle or double row, promoted the best use of the climate elements associated with photosynthetic activity under the environmental conditions of Uraba, Antioquia.…”

Evaluation of Parameters in the Removal of Linear Alkylbenzene Sulfonate Anionic Surfactant Using Electrocoagulation by Villabona-Ortíz, Angel, Tejada-Tovar, Candelaria, De-La-Rosa-Jiménez, Lenis

“…The concentration of LAS in the solution was determined by employing UV-Vis spectrometry applying the Methylene Blue Active Substances (MBAS) method. A higher removal of 65.55% was obtained when aluminum electrodes were used, and 69.11% with iron electrodes a separation of 1.5 cm and a voltage of 20 V, presenting less change in pH, conductivity, and energy consumption when using the Al3 electrode. …”

Kinetic Comparison Of Lignin Removal From Sugarcane (Saccharum Officinarum) And Cactus (Opuntia Ficus-Indica) Bagasse By Using Laccase Enzyme by Cardona López, Nubia Rosa, Marín, James Alberto, Medina Vargas, Óscar Julio, Ríos, Luis Alberto, Caicedo Pineda, Gerardo Andrés

“…  The kinetic parameters of the enzymatic activity were calculated for each of the materials, using the initial rates method at various bagasse:solution ratios (10 g:L to 50 g:L) and a total reaction time of 1 h. …”

Social representations of primary school children’s families about Aprende en Casa strategy during the Pandemic by Roncancio, Diana L., Acosta, Erika A., Reyes Gómez, Liliana

“…Conclusions: The 7 categories and 23 subcategories constructed show the families' understanding of the purpose of the strategies designed by the educational institutions to give continuity to the processes, however, they show the difficulties experienced at home due to the confusion between time and study/leisure activities, maintaining the children's attention, parental availability, among others, which lead to conflicts, unmanaged emotions and even school dropout.…”

Glass sheets coated with TiO2-m and its cytotoxic effect on leukemic cells Molt4 by Garcia-Diosa, Jaime A., Camargo-Amado, Rubén J.

“…In this field, TiO2 nanoparticles are one of the most widely studied photosensitizers due to their high photocatalytic activity, high absorption of UVA light and high biocompatibility. …”

Mobility strategies in Latin American operational landscapes as a risk factor in times of covid-19 by Boccolini, Sara María

“…We built an explanatory hypothesis for an especially intense and early covid-19 diffusion pattern detected in Latin American regions where extractive activities of commodities for consumption in global markets predominate —even in comparison with nearby metropolitan regions—. …”

Professor Nimio de Anquín. Analysis of his political thought and his career at the University of Córdoba (Argentina) by Vera de Flachs, Maria Cristina, Sillau Pérez, Antonio

“…Originality/support: We consider this research relevant because it penetrates into the biography of a character, whose influence lasted until the 1970s, focusing on his political ideas and his condition as an active member of the university community of Córdoba. …”

Evaluation of techniques to reduce the concentration of sedimentable solids in the wastewater produced in the coal mining in the municipality of Guachetá, Cundinamarca by Chaparro Alba, Sandra Liliana

“…The present study evaluated in a technical,economic and environmental way three water treatment alternatives, getting results from alternative 1 Coagulation-Flocculation, an efficiency percentage of 99.12%, a total installation cost of $17,363,978 Colombian money, and a low environmental affectation, simulating with the SuperDecisions® software, that Alternative 1 Coagulation-Flocculation has the ranking number 1, followed by the alternative Activated Carbon with ranking number 2 and, finally the maintenance of the system with ranking 3.…”

Analysis of vegetative seed production alternatives of Arracacia xanthorrhiza Bancroft in Tolima, Colombia by Atencio Solano, Liliana Margarita, Villamil Carvajal, Jorge Enrique, Garnica Montaña, Johanna Paola, Martínez Reina, Antonio María

“…The propagation of plant material in the cultivation of arracacha is commonly carried out vegetatively through asexual seed, this activity has allowed its multiplication and conservation over time. …”

Academic networks and research groups in Iberoamerica by Mora García, José Pascual, Gómez Velasco, Nubia Yaneth

“…The contribution translates into a resizing of the methodology of the Active School in a modality that she defined as the Serene School.…”

Playful-pedagogical proposal for the strengthening of citizenship skills of fifth grade students by Albañil Rodríguez, Sofía Senaida, Angulo Fajardo, Yudy Marcela

“…Conclusions: according to the elaboration and implementation process, it was possible to conclude that through the different ludic-pedagogical activities, students exercised cognitive, communicative and emotional competencies related to civic life and generated ideas of what it implies and demands to share a world with other people.…”