Repositorio Universidad Católica del Maule: Envíos recientes
Mostrando publicaciones 261-280 de 5402
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Educación a distancia durante la pandemia COVID-19: Experiencias de madres de estudiantes con Trastorno del Espectro Autista
(2024)La crisis sanitaria acontecida en el año 2020 generó una multiplicidad de cambios a nivel educativo y familiar en los hogares de niños y niñas con autismo. El objetivo de esta investigación fue analizar las experiencias ...
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Advancements in carbon dot production and characterization for food packaging: a comprehensive review
(2024)Carbon dots are one of the emerging nanomaterials within the family of carbon-based nanostructures. The spherical structure and fascinating properties of carbon dots have been recognized for their potential applications ...
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Analytic solution for two dimensional beam problems: Pure displacement boundary conditions
(2024)The present manuscript delineates the derivation of strong solutions for the linear elasticity problem in a two dimensional rectangular beam. The materials under consideration can exhibit either isotropic or orthotropic ...
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Record of Northern Barracuda, Sphyraena ensis Jordan & Gilbert, 1882 (Perciformes, Sphyraenidae), from the extreme north of Chile during a non-ENSO (El Niño-Southern Oscillation) period
(2024)A unique specimen of Northern Barracuda, Sphyraena ensis Jordan & Gilbert 1882, was accidentally captured off the coast of the city of Taltal in northern Chile. This finding not only extends the known range of the species ...
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Structural characterization and magnetic behavior due to the cationic substitution of lanthanides on ferrite nanoparticles
(2024)A new series of [Fe3−xLnx]O4 nanoparticles, with Ln = Gd; Dy; Lu and x = 0.05; 0.1; 0.15, was synthesized using the coprecipitation method. Analyses by X-ray diffraction (XRD), Rietveld refinement, and high-resolution ...
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Phase angle and its determinants among adolescents: influence of body composition and physical fitness level
(2024)To examine the association between levels of physical fitness, parameters of body composition and phase angle (PhA) amongst adolescents. A total of 152 adolescents (84 girls) aged 11–16 years were included in this study. ...
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Calidad de vida y bienestar psicológico en personas mayores no institucionalizadas durante el período de estallido social de 2019 en Chile
(2024)Objetivos: Determinar la calidad de vida y bienestar psicológico en personas mayores no institucionalizadas de Santiago de Chile durante un período de estallido social. Metodología: Estudio de diseño no experimental, ...
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Measures of central tendency in primary education textbooks in Chile
(2024)This study analyzed the tasks associated with measures of central tendency proposed to Chilean students from 5th to 8th year of basic education. For this purpose, the activities involving mean, median, and/or mode were ...
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Propiedades psicométricas de la escala factores que influyen en la elección de carreras de educación Fit-Choice en estudiantes de pedagogía chilenos
(2024)Introducción. Dada la preocupación global por la atracción de más y mejores candidatos a la carrera pedagógica, es importante contar con instrumentos que nos ayuden a identificar a esos potenciales candidatos. En Chile, ...
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Climate variability and change in Ecuador: dynamic downscaling of regional projections with RegCM4 and HadGEM2-ES for informed adaptation strategies
(2024)Ecuador, a country with distinct coastal (CO), highland (HL), and Amazon (AM) regions that are characterized by unique climatic, ecological, and socio-economic features is highly vulnerable to climate change. This study ...
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Comparison of distance covered, physiological cost, and perceived exertion in four six-minute walk test protocols
(2024)Objective: There is evidence that indicates that the Walked Distance (WD) in the 6-Minute Walk Test (6MWT) would be sensitive to the type of track and encouragement. The aim of study was compared the impact of track type ...
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Revisiting the Darwin wasp genus Epelaspis Townes, 1970 (Hymenoptera: Ichneumonidae: Phygadeuontinae): five new species, new records and a key to Neotropical species
(2024)The Darwin wasp genus Epelaspis Townes, 1970 (Hymenoptera: Ichneumonidae: Phygadeuontinae) is studied in some countries of South America. We recorded the genus for the first time in Colombia, and five new species are ...
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Semi-automated morphological characterization using South Rivers Toolbox
(2024)Automatic morphological characterization of river systems is important because it provides valuable information on river behavior, helps quantify fluvial changes, improves model accuracy, and supports the management and ...
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Entrenamiento concurrente de corta duración reduce el máximo, pero no el promedio del grosor intima-media carotídea en adultos hipertensos
(2024)Antecedentes: El ejercicio físico previene la aterosclerosis y es una terapia para disfunción endotelial (EDys) e hipertensión (HTN), sin embargo, poco se sabe acerca del entrenamiento concurrente de corta duración ...
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Función lineal y afín en libros de texto de secundaria: una revisión sistemática
(2024)Este artículo aborda una revisión sistemática siguiendo las directrices del modelo PRISMA sobre análisis de libros de texto de Educación Secundaria en torno a la función lineal y afín, y las palabras clave obtenidas del ...
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Internacionalización en Universidades Católicas de Chile como decisión estratégica: percepción de directores y jefes de carrera
(2024)La internacionalización en las universidades se ha convertido en un objetivo importante para mejorar la calidad y promover la innovación, lo que ha implicado que diversas instituciones adopten o tomen decisiones estratégicas ...
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Towards student-centered teacher education: a comparative analysis of two regimes of study
(2024)The purpose of this study was to compare the perception of the teaching-learning climate in university students of two modalities in a pedagogy program. From a quantitative, comparative, descriptive, inferential and ...
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Modulation of response times in early-stage Parkinson’s disease during emotional processing of embodied and non-embodied stimuli
(2024)Valence (positive and negative) and content (embodied vs non-embodied) characteristics of visual stimuli have been shown to influence motor readiness, as tested with response time paradigms. Both embodiment and emotional ...
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How do lifestyle factors modify the association between genetic predisposition and obesity-related phenotypes? a 4-way decomposition analysis using UK Biobank
(2024)Background Obesity and central obesity are multifactorial conditions with genetic and non-genetic (lifestyle and environmental) contributions. There is incomplete understanding of whether lifestyle modifies the translation ...
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Carácter ético de la investigación científica: la mirada de futuros doctores en educación
; ; ; Precht Gandarillas, Andrea
(2024)
El presente artículo indaga en las representaciones de estudiantes de doctorado en educación respecto de aquellos aspectos que hacen que una investigación sea ética. La muestra estuvo compuesta por 24 estudiantes de doctorado ...