Results 81 to 90 of about 2,228,069 (198)

Análisis de varios marcadores genéticos clásicos en la población de Costa Rica

open access: yesRevista de Biología Tropical, 2001
Se realizó un estudio de varios loci de grupos sanguíneos (ABO, Diego, Duffy, Kell, Kidd, Lewis, Lutheran, MNSs, P, Rhesus y Secretor) y de la proteína sérica haptoglobina en una muestra de 2 196 costarricenses no emparentados y de ambos sexos. Los datos
Bernal Morera   +2 more
doaj  

Sincronía y contrastividad en la obra lexicográfica de D. Arturo Agüero Chaves (1996)

open access: yesKáñina, 2007
Sincronía y contrastividad en la obra lexicográfica de D. Arturo Agüero Chaves.
Víctor Manuel Sánchez Corrales
doaj  

A Descriptive Analysis of Pronunciation Errors Made by Costa Rican Spanish L1 Learners of English as a Foreign Language

open access: yesRevista Educación
This paper seeks to widen current knowledge on pronunciation instruction by exploring segmental pronunciation errors and their numerical prevalence. Specifically, the main goal of this corpus-aided investigation is twofold: (a) to identify the pronunciation errors in vowel and consonant production and (b) to recognize the pronunciation errors ...
Henry Angulo Jiménez   +1 more
openaire   +1 more source

User Financing in a National Payments for Environmental Services Program: Costa Rican Hydropower [PDF]

open access: yes
National government-funded payments for environmental services (PES) programs often lack sustainable financing and fail to target payments to providers of important environmental services.
Blackman, Allen, Woodward, Richard T.
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La huelga estudiantil de 1982 y la democratización del Instituto Tecnológico de Costa Rica

open access: yesDiálogos, 2019
Resumen: Este artículo analiza la huelga estudiantil de 1982 en el Instituto Tecnológico de Costa Rica (ITCR), que se prolongó por casi dos meses y se constituyó en el conflicto de su tipo más largo en la historia de la educación universitaria ...
Iván Molina
doaj   +1 more source

Gene admixture in the Costa Rican population

open access: yes, 2003
artículo científico -- Universidad de Costa Rica, Instituto de Investigaciones en Salud. 2003. Este documento es privado debido a limitaciones de derechos de autor.The general population of Costa Rica has sometimes been considered to be the product of an
Marín Rojas, Rafael   +2 more
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Study Abroad Experience: Personal and Professional Aftereffects of Professors from a Public Costa Rican University [PDF]

open access: yes, 2015
The purpose of this study is to determine some frequent personal and professional aftereffects that professors might encounter after a study-abroad experience. The study took place in a public Costa Rican university.
Castillo Soto, Maria Auxiliadora
core   +1 more source

The National University of Costa Rica Program Profiles, Dynamics and Challenges of the Costa Rican Education: A Proposal for Pedagogical Innovation and the Production of Materials and Technological Didactic Resources

open access: yesRevista Electrónica Educare, 2017
Profiles, Dynamics and Challenges of the Costa Rican Education is a program planned to be executed in a five-year period: 2014-2018. It is being executed within the framework of processes of research, teaching, university extension, and production of the
Luis Alfredo Miranda-Calderón   +2 more
doaj   +1 more source

Multimodal interactions in a Costa Rican eighth grade Spanish class

open access: yes, 2021
Esta investigación efectúa un análisis multimodal de los géneros empleados en la clase de español, por parte de una docente del Colegio Internacional Canadiense en Costa Rica, junto con los modos semióticos y sus metafunciones a lo interno de cada una de las fases genéricas.
openaire   +1 more source

Nematode fauna of Costa Rican protected areas

open access: yes, 2003
Texto completo del documentoThe Instituto Nacional de Biodiversidad (INBio), in collaboration with the Nematology Laborato ry at Universidad Nacional (U.N.A) of Costa Rica, conducted a nematode inventory of Costa Rican wild lands.
Esquivel Hernández, Alejandro
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