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Now showing items 1856-1875 of 13648
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Cervantes : ¿América?, mejor no
(2012-11-09) -
Cervantes y Doré : combinación que vive a través de los siglos
(Universidad de Costa Rica, 2016-05-06)Este artículo presenta una comparación entre el texto escrito de Miguel de Cervantes en su obra Don Quijote de la Mancha y el texto pictórico de Gustavo Doré en tres grabados de su colección. La comparación no pretende ... -
Cetáceos de las aguas costeras del Pacífico norte y sur de Costa Rica
(Universidad Nacional, Costa Rica., 2010)Cetáceos costeros del Pacífico Norte y Sur de Costa Rica. Veintinueve especies de cetáceos ocurren en aguas costarricenses pero sólo se han realizado investigaciones extensivas para tres especies. Esto último demuestra que ... -
Chagas disease in dogs from endemic areas of Costa Rica
(Memórias do Instituto Oswaldo Cruz, 2002-06)Dogs with the presumptive diagnosis of Chagas disease are commonly sent to our School of Veterinary Medicine by independent veterinarians. This prompted us to evaluate the prevalence of canine trypanosomiasis in some ... -
Chagas' disease: Risk factors for house infestation by Triatoma dimidiata, the major vector of Trypanosoma cruzi in Costa Rica
(The Johns Hopkins University School of Hygiene and Public Health., 1991)The reduction of domiciliary infestation by insect vectors, the key to controlling Chagas' disease, depends on identification of housing features associated with infestation. In this study, log-linear modeling was used to ... -
Challenges and opportunities developing original digital english teaching material in pandemic times
(Universidad Nacional, Costa Rica, 2021)There are many reasons why English teachers may create their own digital teaching material even though there is enough online. This essay describes some of the reasons why teachers should create their own digital instructional ... -
Challenges and possible solutions for english teaching and learning in the province of Guanacaste, Costa Rica
(Universidad Nacional, Costa Rica, 2022)This essay explores and presents challenges and possible solutions associated with English teaching and learning in Guanacaste, Costa Rica. It covers the reality of public bilingual education in Guanacaste, single-teacher ... -
Challenges facing Gnöbe English Teaching Majors: An Exploration of the Quinquennial Plan for the Indigenous Peoples
(Universidad de Costa Rica, 2018-03)In this paper, we scrutinize the extent to which authorities and profes-sors from the Coto Campus, Brunca Extension, have orchestrated efforts to ensure the successful implementation of the Quinquennial Plan for ... -
Challenges of Professional Development for Technology Integration in Higher Education
(Universidad ORT, Uruguay, 2021-07-08)Los modelos, enfoques y programas de desarrollo profesional docente (TPD) han contribuido en cierta medida a superar las barreras que el profesorado en Educación Superior experimenta para la adopción de las Tecnologías de ... -
Challenges posed by virtual education during the COVID-19 pandemic and the opportunities offered by communicative language teaching in Costa Rica
(Universidad Nacional, Costa Rica, 2021)Since the COVID-19 started, the education field has been forced to adapt to the new reality to continue with the learning process of students. However, this virtual process took a lot of effort and patience from all the ... -
Challenging the Monolingual Bias in EFL Programs: Towards a Bilingual Approach to L2 Learning
(Universidad Nacional, Costa Rica, 2016)En este artículo, cuestiono la práctica de reducir el aprendizaje de una segunda len gua o lengua extranjera (bilingüismo emergente) a la adquisición de la competencia lingüística equivalente a la de un hablante monolingüe ... -
Changes in digestive enzymes activities during the initial ontogeny of wolf cichlid, Parachromis dovii (Perciformes: Cichlidae)
(Sociedade Brasileira de Ictiologia, 2019)Wolf cichlid, Parachromis dovii, is a species with a high potential for aquaculture in Central America; however, the knowledge of the digestive physiology in larvae period is limited. For these reason, this study evaluated ... -
Changes in land cover in coastal erosion hotspots in the southern Caribbean of Costa Rica during the period 2005-2017
(Universidad Nacional, Costa Rica, 2021-07-31)Studies conducted in recent years have warned us about the effects generated by changes in the coastline along the Southern Costa Rican Caribbean coast. The objective of this research is to evaluate this effect on land ... -
Changes in Phlebotomine Sand Fly Species Composition Following Insecticide Thermal Fogging in a Rural Setting of Western Panamá
(PLOS ONE, 2013-01-09)American Cutaneous Leishmaniasis, ACL, is a zoonotic disease with a large richness of co-occurring vector species in transmission foci. Here, we describe changes in patterns of phlebotomine sand fly (Diptera: Psychodidae: ... -
Changes in the protein fraction of Merluccius Bilinearis muscle under lactic acid bacterial fermentation using a Lactobacillus Acidophilus starler culture.
(Universidad Nacional (Costa Rica), 1987-01-01)The effect of lactic acid bacterial fermentation on the protein fraction of Merluccius bilinearis muscle was evaluated. The non-protein fraction increased progressively with corresponding decreases in the percentage ... -
La chanson et son enseignement Quelles stratégies dans la classe FLE ? Pour quels publics ?
(Universidad Nacional, Costa Rica, 2012)La autora de este ensayo analiza la utilización de la canción como una valiosa herramienta para estudiar la diversidad cultural y desarrollar la competencia cultural. Hace una breve reseña de las estrategias pedagógicas ... -
Characteristic atmospheric states during mid‑summer droughts over Central America and Mexico
(Springer, 2020-05-10)Annual precipitation over Central America and large areas of Mexico is typically characterised by its bimodal distribution, with a precipitation minimum in July to August that occurs between two separate maxima from May ... -
Characteristics of the spontaneous deposition of Sn in polycrystalline Pt
(2012-04)Spontaneous deposition of tin (Sn) in polycrystalline platinum (Pt pc) from a sulfuric acid solution of tin salts, was evaluated by conventional electrochemical techniques, to determine its characteristics. Tin was deposited ... -
Characteristics of the venoms and digestive secretions of Aphonopelma seemanni and Sphaerobothria hoffmanni (Araneae: Theraphosidae) of Costa Rica
(Universidad de Costa Rica, 1987)A comparison of some components of the venoms of two Costa Rican tarantulas, Aphonopelma seemanni (Cambridge) and Sphaerobothria hoffmanni (Karsch) by polyacrylamide gel electrophoresis shows patterns similar to those of ...