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Mostrando publicaciones 1289-1308 de 3248
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Evaluation of university students motivation in learning kinematics through M-learning
(2020)M-learning is a pedagogical tool that involves the active and dominant presence of mobile technologies in the classroom, demonstrating its effectiveness in meaningful learning, which is why its implementation is increasingly ...
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Evaluation of waste generation in a housing construction work to develop improvements in its final disposal
(2020)Construction is one of the productive sectors that generates the greatest environmental impact, on the one hand, there are high demands for raw materials and energy required for production, and on the other hand the large ...
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Evidence of population structuring following population genetic analyses of Fasciola hepatica from Argentina
(2021)Fasciola hepatica, the liver fluke, is a trematode parasite that causes disease of economic importance in livestock. As a zoonosis this parasite also poses a risk to human health in areas where it is endemic. Population ...
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Evidence of predation on the helmeted water toad Calyptocephalella gayi (Duméril & Bibron, 1841) by the invasive african clawed frog Xenopus laevis (Daudin 1802)
(2020)Se reporta el primer registro de depredación de una larva de rana chilena Calyptocephalella gayi por un espécimen adulto de la rana africana invasora Xenopus laevis en la localidad de Pichi, Alhué (Región ...
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Evidence of the bivoltine life cycle of the kowhai moth Uresiphyta polygonalis maorialis (Felder) (Lepidoptera: Crambidae)
(2011)I recorded fluctuations of larval abundances of the kowhai moth, U. polygonalis maorialis, occurring on Sophora spp plants in gardens and suburban areas located in the Wellington region during two consecutive spring – ...
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Evidencias psicométricas de la escala de autoestima de Rosenberg en adolecentes limeños
; ; ; Salas, Gonzalo
(2018)
La investigación tuvo como objetivos analizar la estructura interna de la Escala de Autoestima de Rosenberg (EAR) y comprobar el funcionamiento diferencial de los ítems de acuerdo al sexo. Se desarrolló un estudio instrumental ...
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Evidencias psicométricas iniciales de una medida breve sobre preocupación por el cáncer
(2018)Objetivo: La preocupación por el cáncer está asociada con los comportamientos preventivos para la detección de esta enfermedad; sin embargo, no existe un instrumento con evidencias de validez y confiabilidad para medir ...
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Evolución de la locomoción bípeda humana: El nivel socioeconómico como factor ambiental
(2014)El origen del bipedalismo constituye una de las principales líneas de investigación para las ciencias que tienen como objeto de estudio al ser humano, al respecto, para conocer su presente y proyectar su futuro es necesario ...
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Evolution of the volatile organic compounds, phenols and antioxidant capacity during fruit ripening and development of rubus ulmifolius schott fruits
(2023)Nowadays, a growing interest in consumers’ fruit with a high content of health-promoting compounds has been observed. In this sense, wild berries have received special attention based on their high accumulation of phenolic ...
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Examinando adaptaciones a la intervención check in check out (CICO) en contextos escolares: una revisión sistemática
(2021)La conducta es un aspecto importante del desarrollo de todos los organismos, ya que es un componente inherente, moldeado por la interacción con el contexto y que entrega características del actuar de los individuos. En la ...
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Examinando la formación en manejo y apoyo conductual en el aula y sentido de eficacia de futuros profesores
(2023)La presente investigación tiene como objetivo caracterizar el nivel de formación en manejo y apoyo conductual en el aula y el nivel de autoeficacia de estudiantes de pedagogía. La metodología es de tipo cuantitativo, no ...
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Examining relationships between psychotic experiences and suicidal ideation in adolescents using a network approach
(2018)Background: Suicide is one of the leading causes of death in young individuals. Timely and adequate identification of individuals with suicidal ideation could prevent from suicidal behavior. Psychotic experiences (PE) have ...
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Examining the relationship between COVID-19 and suicide in media coverage through natural language processing analysis
(2024)Background and objectives Suicide is a major public health concern, media can influence its awareness, contagion, and prevention. In this study, we evaluated the relationship between the COVID-19 pandemic and suicide in ...
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Exclusion in the teaching of the lebesgue integral from the socio-epistemological theory
(2022)The objective of this research was to identify, characterize and exemplify the phenomenon of exclusion caused by the School Mathematical Discourse regarding the teaching of the Lebesgue integral, based on the use of a model ...
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Exercise modulates the immune system in cardiorespiratory disease patients: Implications for clinical practice during the COVID-19 pandemic
(2023)Background: Patients with cardiorespiratory problems often suffer from systemic inflammation. Stress due to the disease and continuous inflammation can undermine the success of the rehabilitation program. Objective: This ...
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Exhaustive similarity search on a many-core architecture for finger-vein massive identification
Barrientos, Ricardo; ; ; (2020)
In massive biometric identification systems, response times mainly depends on the database searching algorithms. Thus, in large databases, an increment in the simultaneous queries traffic becomes a critical factor. This ...
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¿Existe rigidez en el ajuste del empleo en Chile?
(2017)Antecedentes: Estudiamos cómo el nivel de empleo agregado se ajustó en la economía chilena, posterior a la llamada crisis asiática. Contrastamos distintas hipótesis que se han esgrimido en el debate público, y que no ...
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Existence and properties of semi-bounded global solutions to the functional differential equation with Volterra-type operators on the real line
(2017)Consider the equation u'(t) = l0(u)(t) - l1(u)(t) + f(u)(t) for almost every t ϵ R, where li : Cloc(R;R) → Lloc(R;R) (i = 0, 1) are linear positive continuous operators and f : Cloc(R;R) → Lloc(R;R) is a continuous operator ...
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Existence of fast positive semi-wavefront solutions to monostable integro-differential equations with delay
(2019)We establish the existence of fast positive semi-wavefront solutions to a delay integro-differential problem.
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Existence of solutions for an optimal control problem in forestry management
(2023)Physical, biological, and economic factors remain inexhaustible sources when determining silvicultural management strategies that maximize the net benefit of timber volume. The objective of this paper is to formulate an ...