Vol. 37 No. 1 (2023): Uniciencia. January-December, 2023

Published: 2023-01-01

Original scientific papers (evaluated by academic peers)

Spatial distribution of hydrogen sulfite and ammonia emissions from a wastewater treatment plant in Costa Rica, using the AERMOD air pollution dispersion model

Andrea Delgado-Villalobos, José Pablo Sibaja-Brenes, Wilfred Zúñiga-Castro, Ilena Vega-Guzmán, Rosa Alfaro-Solís, José Carlos Mora-Barrantes, Henry Borbón-Alpízar (Author)

1-16
DOI: https://doi.org/10.15359/ru.37-1.9
Insecticidal activity of ethanolic plant extracts on Aedes aegypti larvae

Victor Alvarez-Valverde, Gerardo Rodríguez, Silvia Argüello Vargas (Author)

1-11
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DOI: https://doi.org/10.15359/ru.37-1.17
Sentiment Analysis of Russia-Ukraine Conflict Tweets Using RoBERTa

Leo Ramos, Oscar Chang (Author)

1-11
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DOI: https://doi.org/10.15359/ru.37-1.23
Analysis of returnee association websites: architecture and navigability

Oihane Korres, Erlantz Velasco, Visitación Pereda-Herrero (Author)

1-18
DOI: https://doi.org/10.15359/ru.37-1.15
Comparative tomographic and histological investigation of two biomaterials for preservation of the alveolar ridge

María Catalina Castaño-Granada, Jorge Alberto Arismendi-Echavarria, María Isabel Pérez-Cano, Andrea Julieth Gómez-Yali, Sara Sanchez- Gómez (Author)

1-17
DOI: https://doi.org/10.15359/ru.37-1.18
Isolation, identification, and characterization of bacterial strains with potential for degradation of the pesticides chlorothalonil and chlorpyrifos

Joyce Estrada-Gamboa, Rodolfo Umaña-Castro, Carolina Sancho-Blanco, Martha Orozco-Aceves (Author)

1-16
DOI: https://doi.org/10.15359/ru.37-1.26
Sensitivity of Hydra attenuata and Hydra viridis to diuron and ethoprophos pesticides, Costa Rica

Caroline Jones, María del Rocío Ugalde, Katherine Jiménez, Freylan Mena, Seiling Vargas (Author)

1-31
DOI: https://doi.org/10.15359/ru.37-1.29
Antimicrobial resistance in the main aquaculture resources of the departments of Tumbes, Piura, San Martin and Puno

Carla D Calizaya, Erick H Reátegui, José C Silva, Rodolfo Velazco, Liliana Rodríguez, Derly R Angulo, Carlos A Llontop, Luis A Salcedo, Carla A Villena (Author)

1-16
DOI: https://doi.org/10.15359/ru.37-1.30
The Use of the Arm Circumference as a Measure to Detect Underweight in Individuals Aged 60 Years or Older Living in Costa Rica

Eduardo Aguilar-Fernández, Xinia Fernández-Rojas (Author)

1-12
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DOI: https://doi.org/10.15359/ru.37-1.24
Partial meanings of the Pythagorean theorem used by teachers in the creation of tasks within the framework of a continuing education program

Eulalia Calle, Adriana Breda, Vicenç Font (Author)

1-23
DOI: https://doi.org/10.15359/ru.37-1.1
Preservice teachers designing mathematical tasks on patterns: context, cognitive demand and skills Preservice teachers designing mathematical tasks on patterns: contextual, cognitive and modeling characteristics

Nataly Pincheira, Ángel Alsina, Yeni Acosta (Author)

1-20
DOI: https://doi.org/10.15359/ru.37-1.2
Prospective high school mathematics teachers’ didactic-mathematical knowledge about the sampling distribution of the mean

Silvia M Valenzuela-Ruiz, Carmen Batanero, Nuria Begué, José A Garzón-Guerrero (Author)

1-20
DOI: https://doi.org/10.15359/ru.37-1.3
Typology of questions on variability in school textbooks and their relationship to statistical literacy and thinking

Francisco Rodríguez-Alveal, Ana C Maldonado-Fuentes (Author)

1-19
DOI: https://doi.org/10.15359/ru.37-1.4
Evaluating specialized knowledge for teaching statistics and probability: construction and validation of an MTSK-Stochastic Questionnaire

Joan Franco Seguí, Ángel Alsina (Author)

1-22
DOI: https://doi.org/10.15359/ru.37-1.5
Learning To Promote Students’ Mathematical Curiosity And Creativity

Sri Rahayuningsih, Muhammad ikram, Nenny Indrawati (Author)

1-13
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DOI: https://doi.org/10.15359/ru.37-1.6
The Correlation between Critical Thinking and Metacognitive Skills on Student Retention Across Genders in Senior High School

Rahmat Saleh, Siti Zubaidah, Susriyati Mahanal (Author)

1-20
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DOI: https://doi.org/10.15359/ru.37-1.7
Student Camps to Promote Scientific Vocations in STEM: The Quimi Camp Case

Manuel Sandoval-Barrantes, José Roberto Vega-Baudrit, Gilberto Piedra-Marín, Randall Syedd-León, Andrea Rivera-Álvarez, Katya Bermúdez Campos, Ricardo Coy Herrera (Author)

1-15
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DOI: https://doi.org/10.15359/ru.37-1.8
Skill development in mathematical work: the case of Lucas, a prospective mathematics teacher in training practice

Paula Verdugo-Hernández, Gonzalo Espinoza-Vásquez (Author)

1-23
DOI: https://doi.org/10.15359/ru.37-1.10
Specialized knowledge of the mathematics teacher when analyzing a sequence of addition of fractions

Julián Andrés Meléndez-Cruz, Eric Flores-Medrano, Lidia Aurora Hernández-Rebollar (Author)

1-19
DOI: https://doi.org/10.15359/ru.37-1.11
Functional Education as a Nexus between Agricultural and Industrial Revolution: An Epidemiological Modeling Approach

Abayomi Ayotunde Ayoade, Srinivasarao Thota (Author)

1-16
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DOI: https://doi.org/10.15359/ru.37-1.12
Mathematical connections skills associated with the concept of quadratic equation established by prospective Mexican mathematics teachers

Magali Edaena Hernández-Yañez, Javier García-García, Karen Gisel Campo-Meneses (Author)

1-26
DOI: https://doi.org/10.15359/ru.37-1.13
Creation of proportionality problems for the training of prospective primary school teachers

María Burgos, Jorhan Chaverri Hernández (Author)

1-24
DOI: https://doi.org/10.15359/ru.37-1.14
Design and implementation of an educational experience on linear variation for prospective mathematics teachers

Karina Herrera-García, Teresa Dávila-Araiza, Pablo Beltrán-Pellicer, Belén Giacomone (Author)

1-23
DOI: https://doi.org/10.15359/ru.37-1.16
The Effects of sexism against women on men's self-efficacy and performance in Mathematics: structural equation models from the theory of ambivalent sexism

Steven García-Goñi, Antonio Loría-García, Hazel Quesada-Leitón (Author)

1-21
DOI: https://doi.org/10.15359/ru.37-1.19
Diagnostic evaluation of Mathematics for the fourth grade in a Costa Rican private educational institution within the framework of curricular reform

Ricardo Poveda-Vásquez, Marianela Zumbado-Castro (Author)

1-14
DOI: https://doi.org/10.15359/ru.37-1.20
Model 5E and teaching thermodynamics. Design and evaluation of a teaching-learning sequence

Ramón Zárate-Moedano, Jorge Manuel Suárez-Medellín, Rosa Luz Pérez-Hernández (Author)

1-19
DOI: https://doi.org/10.15359/ru.37-1.22
A Comparative Study of Proportional reasoning of Costa Rican and Spanish students in ratio comparison problems

Luis Armando Hernández-Solís, Carmen Batanero (Author)

1-20
DOI: https://doi.org/10.15359/ru.37-1.21
Mathematical work of students in technical-professional education in an interdisciplinary context

Carolina Henríquez Rivas, Paula Verdugo Hernández, Yocelyn Valenzuela Barrera (Author)

1-24
DOI: https://doi.org/10.15359/ru.37-1.25
Exploratory teaching of geometry using dynamic geometry software and learning of mathematics teachers: A systematic review

Rafael Enrique Gutiérrez-Araujo, Vinícius Pazuch (Author)

1-22
DOI: https://doi.org/10.15359/ru.37-1.27
Workshop on non-routine problem solving for students aged 8 to 9: A case study

Miguel Rodríguez Jara, Andrea Vergara-Gómez, Alejandra Mondaca-Saavedra, Pablo Gregori Huerta (Author)

1-23
DOI: https://doi.org/10.15359/ru.37-1.28