Vol. 34 No. 2 (2020): Uniciencia. July - December, 2020

Published: 2020-07-31

Original scientific papers (evaluated by academic peers)

  • Belief system of future teachers on Education for Sustainable Development in math classes

    Claudia Vásquez, María José Seckel, Ángel Alsina (Author)
    1-30
    DOI: https://doi.org/10.15359/ru.34-2.1

  • Revisiting the fundamentals of p-nitrophenol analysis for its application in the quantification of lipases activity. A graphical update.

    Randall Syedd-León, Manuel Sandoval-Barrantes, Humberto Trimiño-Vásquez, Luis Roberto Villegas-Peñaranda, Gerardo Rodríguez-Rodríguez (Author)
    31-43
    DOI: https://doi.org/10.15359/ru.34-2.2

  • Determining basic health intervals in tortugas resbaladoras (Trachemys scripta emolli) of the Caño Negro Wildlife Refuge, Costa Rica

    Laura Fournier-Gutiérrez, Marco V. Herrero, Rosibel Barrantes-Barrantes, Kinndle Blanco-Peña (Author)
    44-54
    DOI: https://doi.org/10.15359/ru.34-2.3

  • Description and implementation of an algebraic multigrid preconditioner for H1-conforming finite element schemes

    Helen Guillén-Oviedo, Jeremías Ramírez-Jiménez, Esteban Segura-Ugalde, Filánder Sequeira-Chavarría (Author)
    55-81
    DOI: https://doi.org/10.15359/ru.34-2.4

  • Physical, chemical, and biological treatment of chemical waste from teaching laboratories at Universidad Nacional, Costa Rica

    Jorengeth Abad Rodríguez-Rodríguez, Seiling Vargas-Villalobos, Carmen Aparicio-Mora, Nidya Nova-Bustos, Margaret Pinnock-Branford (Author)
    82-94
    DOI: https://doi.org/10.15359/ru.34-2.5

  • An analysis of the graph interpretation practice in engineering’s students in a laboratory of Physics’ context

    Arianna Berenice Garza-Kanagusico, José David Zaldívar-Rojas, Samantha Quiroz-Rivera, Carlos Eduardo Rodríguez-García (Author)
    95-113
    DOI: https://doi.org/10.15359/ru.34-2.6

  • Criteria used by mathematics teachers to pose problems in the classroom

    Luis R. Pino-Fan, Daniela Ilse Báez-Huaiquián, Juan G. Molina-Cabero, Elizabeth Hernández-Arredondo (Author)
    114-136
    DOI: https://doi.org/10.15359/ru.34-2.7

  • Emotional profile of mathematics teachers

    María S. García-González, Josué Ramos-Silverio (Author)
    137-152
    DOI: https://doi.org/10.15359/ru.34-2.8

  • Digital information and communication technologies as a didactic resource in the mathematics curriculum

    Iaqchan Ryokiti Homa-Agostinho, Claudia Lisete Oliveira–Groenwald (Author)
    153-170
    DOI: https://doi.org/10.15359/ru.34-2.9