Producción Académica: Envíos recientes
Mostrando publicaciones 141-160 de 3505
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Statistical inference in school textbooks. an approach to statistical thinking
(2024)[Objective] The main purpose of this study was to analyze the activities related to statistical inference present in secondary education textbooks in Chile, and their relationship to the development of statistical thinking. ...
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Grain boundaries improve hydrogen storage in palladium hollow nanoparticles
(2024)Monte Carlo and Molecular Dynamics simulations were employed to explore the enhanced hydrogen storage capabilities of palladium nanospheres with grain boundaries. It was found that hollow nanoparticles with grain boundaries ...
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Parallel ensemble of a randomization-based online sequential neural network for classification problems using a frequency criterion
; ; ; Mora, Marco
(2024)
Randomization-based neural networks have gained wide acceptance in the scientific community owing to the simplicity of their algorithm and generalization capabilities. Random vector functional link (RVFL) networks and their ...
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Teaching grassroots soccer: a systematic review of literature
(2024)Background and Study Aim. The process of soccer training for children and young people involves systematic exercise over an extended period to build a strong foundation of motor skills. These skills are designed to be both ...
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Social capital, biocultural heritage, and commoning for inclusive sustainability of peasant agriculture: three case studies in Argentina, Bolivia, and Chile
(2023)Social issues and theoretical background: the sustainability of human societies depends on the intergenerational transmission of capital stocks, whether natural, social or economic. With ever more competition for economic ...
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Adaptación y validación de la Student Teacher Professional Identity Scale en estudiantes de pedagogía chilenos
(2024)La identidad profesional docente es un constructo que ha ganado el interés de numerosos investigadores en el campo de la formación del profesor, por su incidencia en la satisfacción laboral, el engagement, la autoeficacia ...
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Social relationships and their association with the functional capacity of older chilean adults: longitudinal evidence
(2024)Background Functional capacity is recognized as a central factor for health in old age and not all studies that seek to clarify the role of social relationships in functional capacity are conclusive. The subject has only ...
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Water as a transversal axis of learning in school textbooks for Chilean primary education students
(2024)Objective: The objective of this study is to investigate the presence of water as a transversal learning axis in the activities of Natural Science textbooks in Chilean Basic Education. Theoretical Framework: The theoretical ...
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Jornada Anual de la Sociedad Chilena de Teología
(2024)Los autores de artículos aceptados en Teología y Vida conservan los derechos de propiedad intelectual sobre sus trabajos y otorgan a la revista los permisos de distribución y comunicación pública de los mismos, consintiendo ...
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Análisis de creencias de docentes, estudiantes, y educadoras de infantil
(2024)El objetivo de este estudio es analizar las creencias de educadoras de párvulos, docentes formadoras y estudiantes de primer y último año que cursan la carrera de educación parvularia para identificar los significados que ...
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Responsabilidad social universitaria y autodeterminación de los estudiantes universitarios de Ecuador
(2024)El propósito de esta investigación es examinar diferencias estadísticamente significativas en las responsabilidades sociales de los estudiantes universitarios de Ecuador. Se aplica un instrumento de autosuministración a ...
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Sesgos y heurísticas en la toma de decisiones de estudiantes universitarios en carreras administrativas y contables
(2024)El principal objetivo de esta investigación es reconocer sesgos y heurísticas en estudiantes de carreras administrativas y contables cuando se enfrentan a situaciones de toma de decisiones. Por ello se sigue una metodología ...
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Chilean Darwin Wasps (Ichneumonidae): biogeographic relationships and distribution patterns
(2024)Ichneumonidae, or Chilean Darwin wasps, are an important component of South American hymenopteran diversity, but the taxonomic and distributional knowledge on this insect is still deficient. Taking advantage of recently ...
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Asociación entre la velocidad de marcha y obesidad en población chilena: Resultados de la Encuesta Nacional de Salud 2016-2017
(2023)Antecedentes: La velocidad de marcha es un marcador funcional, utilizado como predictor de enfermedades crónicas. Sin embargo, existe escasa evidencia de la asociación entre la velocidad de marcha y obesidad. Objet ...
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Use of etymology in the teaching and learning of biological and taxonomic concepts of chilean native fauna
(2024)Objective. Evaluate the impact of a didactic sequence, incorporating the use of the etymology of biological taxonomic concepts in the acquisition of knowledge about the Chilean native fauna. Methodology. To carry this out, ...
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Well-being in doctoral students: considerations for the academic community
(2024)Undertaking doctoral studies is a highly demanding academic activity, so it is important that those who embark on this challenge can experience the process positively. This article aims to expose and reflect on the relevance ...
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Heterosis for interactions between insect herbivores and 3-line hybrid rice under low and high soil nitrogen conditions
(2024)Hybrid rice results from crossing a male-sterile line (the A line) with a pollen doner (the restorer or R line). In 3-line hybrid breeding systems, a fertile B line is also required to maintain A line populations. Heterosis ...
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Azorella compacta organic extracts exacerbate metabolic dysfunction-associated fatty liver disease in mice fed a high-fat diet
(2024)Azorella compacta (A. compacta) is a shrub of the Andean Altiplano of Bolivia, Chile and Peru, consumed by local communities as a traditional medicine for several maladies such as diabetes, hepatic and inflammatory diseases. ...
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Influence of the effective reproduction number on the SIR model with a dynamic transmission rate
(2024)In this paper, we examine the epidemiological model B-SIR, focusing on the dynamic law that governs the transmission rate 𝐁. We define this dynamic law by the differential equation 𝐁′/𝐁=𝐅⊕−𝐅⊖ , where 𝐅⊖ represents ...
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The involvement of antioxidants in cognitive decline and neurodegeneration: Mens Sana in Corpore Sano
(2024)With neurodegenerative disorders being on the rise, a great deal of research from multiple fields is being conducted in order to further knowledge and propose novel therapeutic interventions. Among these investigations, ...