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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  • 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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  • Multitemporal analysis of plant associations and land use changes in a high Andean...
    Loza-Del-Carpio, Alfredo; Taype-Huamán, Irene
    Uniciencia
    2021-07-31
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  • Effect of two surfactants on in vitro permeation of butorphanol through horse nasal mucosa
    Velloso, María Inés; Andreeta, Héctor Alfredo; Landoni, María Fabiana
    Uniciencia
    2021-07-31
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  • Bacterial pathogens and their antimicrobial resistance in tilapia culture in Guatemala
    García-Pérez, Josué; Ulloa-Rojas, Juan B.; Mendoza-Elvira, Susana
    Uniciencia
    2021-07-31
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  • Efecto de un difusor tipo wind lens en flujo turbulento
    Richmond-Navarro, Gustavo; Casanova-Treto, Pedro; Hernández-Castro, Franklin
    Uniciencia
    2021-07-31
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  • Nesting of arboreal ants (Hymenoptera: Formicidae) in artificial substrates in coffee...
    López-Dávila, Andrés Jireh; Escobar-Ramírez, Selene; Armbrecht, Inge
    Uniciencia
    2021-07-31
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  • Origin of color variations of thin, nano-sized layers of volcanic cinder from the...
    Debut, Alexis; Toulkeridis, Theofilos; Vaca, Andrea V.; Arroyo, Carlos R.
    Uniciencia
    2021-07-31
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  • Carga laboral en un grupo latinoamericano de docentes durante la pandemia de COVID-19
    Medina-Guillen, Leonardo Flavio; Quintanilla-Ferrufino, Gustavo Jared; Palma-Vallejo, Margarita; Medina Guillen, Mónica Fernanda
    Uniciencia
    2021-07-31
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  • Structures in direct and inverse forms of a function evidenced by 7–8-year-old students
    Torres, María D.; Cañadas, María C.; Moreno, Antonio; Gómez, Pedro
    Uniciencia
    2021-07-31
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  • Argument schemes of high school students when using GeoGebra in the context of...
    Morales Ramírez, Guadalupe; Larios Osorio, Víctor; Rubio Goycochea, Norma
    Uniciencia
    2021-07-31
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  • Analysis of definitions of limit provided by University students
    González-Flores, Yosenith; Montoro-Medina, Ana Belén; Ruiz-Hidalgo, Juan Francisco
    Uniciencia
    2021-07-31
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  • Criterios de idoneidad emitidos por futuros maestros de primaria en la valoración de...
    Burgos Navarro, María; Castillo Céspedes, María José
    Uniciencia
    2021-07-31
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  • Aspectos del contexto socioambiental que inciden en la contaminación del recurso...
    Sánchez-Gutiérrez, Rolando; Alfaro-Chinchilla, Carolina; Ledezma-Zamora, Kimberly; Hernando-Echeverría, Ligia; Mora-Aparicio, Carmen; Pérez-Salazar, Roy
    Uniciencia
    2021-07-31
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  • Norms that regulate the management of virtual mathematics classes in the COVID-19 context
    Peña, Cristina N.; Pino-Fan, Luis R.; Assis, Adriana
    Uniciencia
    2021-07-31
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  • Errores en la comprensión del significado de las letras en tareas algebraicas en...
    Bolaños-González, Helen; Lupiáñez-Gómez, José Luis
    Uniciencia
    2021-01-31
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