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98021

Portal de Revistas UNA

Education quality: applications to the higher education world

by Marcos Recio, Juan Carlos

Published 2014

Institution: Universidad Nacional de Costa Rica

Repositorio: Portal de Revistas UNA

98022

Portal de Revistas UNA

Knowledge of preservice elementary teachers on fractions

by Castro-Rodríguez, Elena, Rico, Luis

Published 2021

Institution: Universidad Nacional de Costa Rica

Repositorio: Portal de Revistas UNA

98023

Portal de Revistas UNA

Repertorio Americano 1981 parte 1

by Americano, Repertorio

Published 1981

Institution: Universidad Nacional de Costa Rica

Repositorio: Portal de Revistas UNA

98024

Portal de Revistas UNA

Developing an Interactive Digital Book on Measurement for Sixth Grade Primary Education in Costa Rica

by Chacón Bonilla, Raquel, Monge Madriz, Carlos Alberto, Suárez Valdés-Ayala, Zuleyka, Solís Ortega, Rebeca

Published 2026

Institution: Universidad Nacional de Costa Rica

Repositorio: Portal de Revistas UNA

98025

Portal de Revistas UNA

Algunas reflexiones en torno a la visión marxista de la estructura de la conciencia social y la metodología para su estudio

by Cuevas Molina, Rafael

Published 2017

Institution: Universidad Nacional de Costa Rica

Repositorio: Portal de Revistas UNA

98026

Portal de Revistas UNA

Is it possible to be a Marxist in mathematics?

by Ramírez, Santiago

Published 1978

Institution: Universidad Nacional de Costa Rica

Repositorio: Portal de Revistas UNA

98027

Portal de Revistas UNA

EL ANTEPROYECTO PARA EL NUEVO CODIGO DE TRABAJO

by Cascante Castillo, German Edo.

Published 1990

Institution: Universidad Nacional de Costa Rica

Repositorio: Portal de Revistas UNA

98028

Portal de Revistas UNA

COSTA RICA: A STUDY ON SEXUAL HARASSMENT IN A PUBLIC UNIVERSITY STUDENT POPULATION AND ITS PERCEPTION OF THE HOMOPHOBIC ENVIRONMENT IN 2008

by Carvajal Orlich, Zaira, Delvó Gutiérrez, Patricia

Published 2009

Institution: Universidad Nacional de Costa Rica

Repositorio: Portal de Revistas UNA

98029

Portal de Revistas UNA

Children's Rights: Social Representations of Boys and Girls in Rural Areas in Uruguay

by Cauci Becerra, Adriana Inés

Published 2024

Institution: Universidad Nacional de Costa Rica

Repositorio: Portal de Revistas UNA

98030

Portal de Revistas UNA

Expectations and problems of shrimp farming in Central America

by R. Bort, John, L. Ovares, Luis, C. Stonich, Susan

Published 1996

Institution: Universidad Nacional de Costa Rica

Repositorio: Portal de Revistas UNA

98031

Portal de Revistas UNA

Pesticides for restricted use in the United States are freely imported into Costa Rica

by Vega, Sileny, Maroto, Irma M.

Published 1984

Institution: Universidad Nacional de Costa Rica

Repositorio: Portal de Revistas UNA

98032

Portal de Revistas UNA

Building a Methodology for the Learning of English in Rural Context: Learners Insights

by Dover-Carrillo, Yendry, Rosales-Acosta, Aleida, Pérez-Vidaurre, Rocío

Published 2019

Institution: Universidad Nacional de Costa Rica

Repositorio: Portal de Revistas UNA

98033

Portal de Revistas UNA

Spatial Modeling of the Relationship Between the Social Map and the Level of Educational Development in the Municipalities of the Luján River Basin, Argentina

by Montes Galbán, Eloy, Buzai, Gustavo Daniel

Published 2024

Institution: Universidad Nacional de Costa Rica

Repositorio: Portal de Revistas UNA

98034

Portal de Revistas UNA

Communication and Interaction as Key Aspects of Personal Learning Environments: Perspectives of Costa Rican Education Students

by García-Martínez, José Antonio, González-Sanmamed, Mercedes

Published 2020

Institution: Universidad Nacional de Costa Rica

Repositorio: Portal de Revistas UNA

98035

Portal de Revistas UNA

Hope and Hopelessness: Cardenal and Menen Desleal

by Arias Ramírez, Luis Alejandro

Published 2025

Institution: Universidad Nacional de Costa Rica

Repositorio: Portal de Revistas UNA

98036

Portal de Revistas UNA

Aporte documental al "pensamiento vivo de Sandino" -Tres nuevos textos-

by Taracena Arriola, Arturo

Published 1989

Institution: Universidad Nacional de Costa Rica

Repositorio: Portal de Revistas UNA

98037

Portal de Revistas UNA

Trade and Investment between Costa Rica and China: Challenges and Opportunities of a Strategic Relationship, 2007–2024

by Martínez Piva, Juan Carlos, Miranda Montes, Donald

Published 2026

Institution: Universidad Nacional de Costa Rica

Repositorio: Portal de Revistas UNA

98038

Portal de Revistas UNA

10 years of systematic work in community forestry in Central America

by Brenes, Carlos

Published 2002

Institution: Universidad Nacional de Costa Rica

Repositorio: Portal de Revistas UNA

98039

Portal de Revistas UNA

La sistematización de experiencias: claves para la interpretación crítica

by Abarca Alpízar, Flor

Published 2011

Institution: Universidad Nacional de Costa Rica

Repositorio: Portal de Revistas UNA

98040

Portal de Revistas UNA

Reflections from my Pedagogical Practice: Spontaneity versus Formalization

by Brenes-Jiménez, Carla

Published 2015

Institution: Universidad Nacional de Costa Rica

Repositorio: Portal de Revistas UNA

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