Uniciencia

Uniciencia is a biannual multidisciplinary scientific journal from the School of Natural and Applied Sciences at Universidad Nacional in Costa Rica. The Journal’s main objective is to share research findings and provide high quality research papers to the national and international community, encouraging the scientific and cultural development of our society. Regular issues are published in January and July. The target audience involves researchers, academics and specialists from the public and private sectors in the areas of the journal. Areas of interest (thematic coverage) include the exact and natural sciences: Biology, Physics, Computer Science, Mathematics, Chemistry, Topography and Geodesy. 

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  • Persistent mathematical errors when entering initial teacher math training: the...
    Aguerrea, Maitere; Solís, María Eugenia; Huincahue, Jaime
    Uniciencia
    2022-01-31
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  • Waste management: a study on generating organic fertilizer from oil and grease trap...
    Rojas-Vargas, Julián; Mora-Barrantes, José; Herrera-Vargas, Pablo; Arias-Zuñiga, Vinicio
    Uniciencia
    2022-01-31
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  • Criterios que guían la práctica del profesor de matemáticas en cursos de ciencias...
    Garcés-Córdova, Walmer; Font-Moll, Vicenç
    Uniciencia
    2022-01-31
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  • Nitrates Evaluation in the National Térraba-Sierpe Wetland
    Hernández-Alpízar, Laura; Mora-Molina, Jesús
    Uniciencia
    2022-01-31
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  • Social networks in wildlife protected areas of Costa Rica
    Marín Cabrera, Melissa
    Uniciencia
    2022-01-31
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  • Specialized knowledge of polygons of math teachers in training
    Advíncula-Clemente, Elizabeth; Beteta-Salas, Marisel; León-Ríos, José; Torres-Céspedes, Isabel; Montes, Miguel
    Uniciencia
    2022-01-31
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  • Nanotechnology diffusion strategy: interdisciplinary teaching to primary school teachers
    Camacho-Elizondo, Melissa; Batista-Menezes, Diego; Mora-Bolaños, Rodrigo; Vega-Baudrit, José Roberto; Montes de Oca-Vásquez, Gabriela
    Uniciencia
    2022-01-31
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  • Knowledge of mathematics teachers in initial training regarding mathematical proofs:...
    Alfaro-Carvajal, Christian; Flores-Martínez, Pablo; Valverde-Soto, Gabriela
    Uniciencia
    2022-01-31
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  • Gestión del riesgo de desastres: Competencias para una nueva cultura hidroambiental
    Arauz Muñoz, Jeannette; Moreira Segura, Cristian; Charpentier Esquivel, Claudia; Barrantes Castillo, Gustavo
    Uniciencia
    2022-01-31
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  • Teacher Reflection on a Teaching-Learning Situation Regarding the Concept of Relation...
    Picado-Alfaro, Miguel; Loría-Fernández, José Romilio; Espinoza-González, Jonathan
    Uniciencia
    2022-01-31
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  • Implementation of the Mathematics curriculum in elementary school from the teacher’s...
    Gamboa-Araya, Ronny; Hidalgo-Mora, Randall; Castillo-Sánchez, Mario
    Uniciencia
    2022-01-31
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  • Covid-19 Vaccine Distribution: Combining SEIR and Machine Learning
    López-Sandoval, Víctor Edgardo
    Uniciencia
    2022-01-31
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  • Guidelines for the analysis of mathematics textbooks lessons on the subject of...
    Castillo Céspedes, María José; Burgos Navarro, María; Díaz Godino, Juan
    Uniciencia
    2022-01-31
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  • Excess Mortality Data Analysis of COVID-19 Infections and Fatalities in Ecuador
    Toulkeridis, Theofilos; Ortiz-Prado, Esteban; Chunga-Moran, Jamileth; Heredia-R, Marco; Debut, Alexis
    Uniciencia
    2022-01-31
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  • Bone level around dental implants adjacent to teeth and implants
    Gómez-Guzmán, John Jairo; Arias-Holguín, Yohana Marcela; Pérez, María Isabel; Restrepo-Restrepo, Felipe Augusto; Rodríguez-Medina, Carolina; Botero, Javier Enrique
    Uniciencia
    2022-01-31
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  • Spectral reconstruction of kilovoltage photon beams using generalized simulated annealing
    Wilches-Visbal, Jorge Homero; Apaza-Veliz, Danny Giancarlo; Nicolucci, Patrícia
    Uniciencia
    2022-01-31
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  • Modelización matemática en actividades estadísticas: Episodios clave para la generación...
    Aymerich, Àngels; Albarracín, Lluís
    Uniciencia
    2022-01-31
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  • An approach to didactic-mathematical knowledge of future Basic Education teachers to...
    Pincheira, Nataly; Vásquez, Claudia; Giacomone, Belen
    Uniciencia
    2021-07-31
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  • Inventario preliminar de emisiones atmosféricas (SO2, NOx y PTS) de diferentes sectores...
    Alfaro-Alfaro, Daniel; Salas-Morelli, Luis; Sánchez-Mejías, Bryan; Mora-Barrantes, José; Sibaja-Brenes, José Pablo; Borbón-Alpízar, Henry
    Uniciencia
    2021-07-31
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  • Pedagogical effectiveness in the school organizational culture and the professional...
    Mendoza Velazco, Derling José; Cejas Martínez, Magda Francisca; Navarro Cejas, Mercedes; Flores Hinostroza, Elizeth Mayrene; Castillo Pinos, Karina Maribel
    Uniciencia
    2021-07-31
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  • Comparación de probabilidades en urnas: Un estudio con estudiantes de Educación Primaria
    Hernández-Solís, Luis Armando; Batanero, Carmen; Gea, María M.; Álvarez-Arroyo, Rocío
    Uniciencia
    2021-07-31
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  • Knowledge of preservice elementary teachers on fractions
    Castro-Rodríguez, Elena; Rico, Luis
    Uniciencia
    2021-07-31
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  • Competencies of pre-service mathematics teachers when transforming the representations...
    Amaya De Armas, Tulio; Castellanos, Arjuna Gabriel; Pino-Fan, Luis Roberto
    Uniciencia
    2021-07-31
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  • Changes in land cover in coastal erosion hotspots in the southern Caribbean of Costa...
    Sandoval-Murillo, Luis; Barrantes-Castillo, Gustavo
    Uniciencia
    2021-07-31
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  • Optimization of larval culture for the production of juvenile spotted snapper Lutjanus...
    Chacón-Guzmán, Jonathan; Carvajal-Oses, Milagro; Herrera-Ulloa, Ángel
    Uniciencia
    2021-07-31
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