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Now showing items 12964-12983 of 14010
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Spaced learning: its implications in the language classroom
(Universidad de Costa Rica, 2014)Durante mucho tiempo, investigadores en los campos de psicología y educación han estudiado los efectos de la distribución del aprendizaje en la memoria y han demostrado sus beneficios en el salón de clase. Sin embargo, a ... -
Spanglish in Advertising
(Universidad Nacional, Costa Rica, 2015)Este artículo estudia algunos acontecimientos históricos en el desarrollo de la publicidad y del Spanglish y cómo estos dos campos se relacionan. La importancia de esta investigación radica en el hecho que aunque el ... -
Spanish second language adquisition and its impacto on general SLA theory
(Universidad Nacional, Costa Rica, 2013) -
Spatial and Temporal Variation of Stable Isotopes in Precipitation across Costa Rica: An Analysis of Historic GNIP Records
(2013-11-27)The location of Costa Rica on the Central American Isthmus creates unique microclimate systems that receive moisture inputs directly from the Caribbean Sea and the Pacific Ocean. In Costa Rica, stable isotope monitoring ... -
Spatial shifts in fumarolic degassing at Poás volcano: Phreatic Activity in the Ultra Acid Crater Lake versus Subaerial Degassing
(IAVCEI Commission on Hazards and Risk, 2011-09-11)Summary of the presentation Spatial shifts in fumarolic degassing at Poás volcano: Phreatic Activity in the Ultra Acid Crater Lake versus Subaerial Degassing -
Spatial variation of physicochemical parameters in a constructed wetland for wastewater treatment: An example of the use of the R programming language
(Universidad Estatal a Distancia (Costa Rica), 2021-06)Introduction: The implementation of wastewater treatment systems such as constructed wetlands has a growing interest in the last decade due to its low cost and high effectiveness in treating industrial and residential ... -
Speaking clubs: an alternative to strengthen EFL learners’ oral production
(I Congreso Internacional de Lingüística Aplicada CONLA UNA, 2013)Ha existido mucha incertidumbre en cuanto a cuales técnicas podrían acelerar la producción oral de los estudiantes de inglés como idioma extranjero. Definitivamente, el esfuerzo de los profesores para lograr este objetivo ... -
Specialized Knowledge of Prospective Mathematics Teachers on the Concept of Mathematical Proof
(Universidad Nacional (Costa Rica), 2024-01)[Objetivo] En este artículo, se presentan los resultados de una investigación cualitativa de carácter descriptivo que tiene como objetivo caracterizar el conocimiento especializado de los profesores ... -
Specialized Knowledge of Prospective Mathematics Teachers on the Concept of Mathematical Proof
(Universidad Nacional (Costa Rica), 2024)[Objetivo] En este artículo, se presentan los resultados de una investigación cualitativa de carácter descriptivo que tiene como objetivo caracterizar el conocimiento especializado de los profesores de matemáticas en ... -
Species diversity and distribution of genus Pampus (Pelagiaria: Stromateidae) based on global mitochondrial data
(Universidad Nacional (Costa Rica), 2022-12-13)Due to the highly similar external morphology of the Pampus species, misidentifications frequently occur and hinder the understanding of the taxonomy and species distributions of the genus. In this study, we generated 271 ... -
Spicing up the language through idioms!
(III Congreso Internacional de Lingüística Aplicada, 2011)El lenguaje es un sistema dinámico e interactivo que facilita a las personas la expresión de ideas y necesidades en una forma directa (Read 190). A través de los años debido al dinamismo y la característica siempre creciente ... -
Spirorchiidiosis (Digenea: Spirorchiidae) and lesions associated with parasites in Caribbean green turtles (Chelonia mydas)
(British Veterinary Association, 2015)Forty-seven nesting green turtles (Chelonia mydas) were examined for parasitic pathogens. Four species of cardiovascular flukes (Digenea: Spirorchiidae), Learedius learedi, Hapalotrema postorchis, Monticellius indicum ... -
Spontaneous spawning in captivity of the first generation hatchery-produced weakfish, Cynoscion squamipinnis (Perciformes: Sciaenidae)
(Universidad Nacional (Costa Rica), 2017-01)The aim of this study was to evaluate the spontaneous spawning of the first generation of weakfish (Cynoscion squamipinnis) reared in captivity in order to conduct restocking programs and mariculture projects. Juveniles ... -
Spontaneous spawning, ontogeny and growth in captivity of Cynoscion squamipinnis
(Universidad de Costa Rica, 2016-09-03)The croakers or drums are commercial species, which have been overfished in the Nicoya Gulf, Costa Rica. This study aimed to describe, for the first time, the reproduction and the ontogeny of weakfish, Cynoscion squamipinnis ... -
Spotted rose snapper (Lutjanus guttatus) aquaculture research and development as socio-economic alternative for Costa Rican fishing communities
(2010-06-01)The spotted rose snapper (Lutjanus guttatus) is one of the main target coastal species, but landings are decreasing in quantity and size. Reports include a mean capture size of 50 cm with gill nets and 38 cm with bottom ... -
Stable isotopes reveal groundwater to river connectivity in a mesoscale subtropical watershed
(Taylor and Francis Ltd., 2021)The Corumbataí River basin (São Paulo, Brazil) has a critical situation regarding water availability due to the intensive use to support agriculture and urbanization, requiring scientific information to face water demand. ... -
Stable isotopic characterizacion of nitrate wet deposition in the tropical urban atmosphere of Costa Rica
(Springer, 2021-07-13)Increasing energy consumption and food production worldwide results in anthropogenic emissions of reactive nitrogen into the atmosphere. To date, however, little information is available on tropical urban environments where ... -
Stable isotopic characterization of nitrate wet deposition in the tropical urban atmosphere of Costa Rica
(Research Square, 2021)Increasing energy consumption and food production worldwide results in anthropogenic emissions of reactive nitrogen into the atmosphere. To date, however, little information is available on tropical urban environments where ... -
Start Up: Una nueva alternativa de emprendimiento en Costa Rica.
(Universidad Nacional, Costa Rica, 2015)Las Start Up son un tipo de emprendimiento definido a partir de tres características: búsqueda de la innovación y su correcta gestión, desarrollo ventajas competitivas para crecer en el mercado meta, y tener altas ...