Universidad Andrés Bello (Chile): últimos ingresos
Mostrando ítems 1921-1940 de 7291
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Homogeneous analysis of globular clusters from the APOGEE survey with the BACCHUS code – II. The Southern clusters and overview
(Oxford University Press, 2020-02)We investigate the Fe, C, N, O, Mg, Al, Si, K, Ca, Ce, and Nd abundances of 2283 red giant stars in 31 globular clusters from high-resolution spectra observed in both the Northern and Southern hemisphere by the SDSS-IV ... -
Actualización del PEI y unificación de criterios sobre las prácticas pedagógicas, a través de canales fluidos de difusión a todos los niveles
(Universidad Andrés Bello, 2014)El Colegio De La Salle La Reina posee un foco especial en la Gestión Pedagógica, que le ha permitido afianzar buenos resultados académicos, tendiendo a un alza continua en el tiempo en las diferentes pruebas estandarizadas. ... -
Familias con niños y niñas, de 0 a 12 años, con discapacidad mental, usuarios de la oficina de la discapacidad de la Municipalidad de Santiago : sus dinámicas familiares y la integración con el entorno
(Universidad Andrés Bello, 2014)Este Estudio se desarrolló con el objetivo de analizar de qué manera se relacionan las dinámicas familiares con la integración en el entorno en un niño o niñas con discapacidad mental, usuarios de la Oficina de la ... -
Situación actual de integración curricular de las TICs en primer ciclo básico en colegios de la comuna de Lo Barnechea durante el segundo semestre del año 2005
(Universidad Andrés Bello, 2005)Cada día nos vemos bombardeados por la creciente oferta y demanda tecnológica. Los computadores van mejorando sus capacidades y usos, las conexiones a Internet son cada vez más accesibles y permiten mayor y mejor velocidad ... -
Perceptions of secondary english teachers, between five and eight years of experience, in relation to the quality of their initial teacher education and the applicability of methodological strategies acquired to the educational reality of secondary schools in the province of Concepción
(Universidad Andrés Bello, 2013)Este estudio aspira a describir la percepción de los profesores de Inglés de enseñanza media en relación a la calidad de su formación inicial docente y la aplicabilidad de las estrategias metodológicas adquiridas a la ... -
Prefactibilidad de creación de empresa para producción de madera dimensionada de exportación
(Universidad Andrés Bello, 2018)El presente proyecto plantea en detalle un análisis para evaluar la prefactibilidad de negocio que considera la instalación de una planta de aserrado y dimensionado de madera cuya producción está enfocada a madera ... -
Geographical origin determines responses to salinity of Mediterranean caddisflies
(Public Library of Science, 2020)Many freshwater ecosystems worldwide, and particularly Mediterranean ones, show increasing levels of salinity. These changes in water conditions could affect abundance and distribution of inhabiting species as well as the ... -
Azimuthal variations of oxygen abundance profiles in star-forming regions of disc galaxies in EAGLE simulations
(Oxford University Press, 2020-02)The exploration of the spatial distribution of chemical abundances in star-forming regions of galactic discs can help us to understand the complex interplay of physical processes that regulate the star formation activity ... -
On the washback effects of a traditional test and alternative assessment procedure in seventh grade students
(Universidad Andrés Bello, 2017)Por mucho tiempo, la evaluación ha sido considerada como una parte integral en el proceso de aprendizaje. Por lo tanto, es necesario identificar las mejores alternativas disponibles para los alumnos. Es por esto que el ... -
Propuesta de un plan de mejora en el control y gestión de abastecimiento y trazabilidad de repuestos para taller de mantenimiento menor de línea 4/4A, de Metro S. A
(Universidad Andrés Bello, 2014)Resumen Es un hecho que todas las organ1zac10nes buscan meJorar continuamente sus procesos y calidad de servicio, usando políticas, normas y metodologías adecuadas, para satisfacer las necesidades. Este es el caso ... -
Estrategia de negocio para el cultivo de cerezas
(Universidad Andrés Bello, 2018)Análisis sobre una estrategia de negocio para el cultivo de cerezas, sé realiza un estudio de mercado donde se analiza la oferta y la demanda junto con los canales de comercialización, el estudio técnico contempla aspectos ... -
Multimodal Capacitated Hub Location Problems with Multi-Commodities: An Application in Freight Transport
(Hindawi Limited, 2020)Hub location problems (HLPs) support decision making on multimodal transport strategic planning. It is related to the location of hubs and the allocation of origin/destination (O/D) flow in a system. Classical formulations ... -
Teaching practices and beliefs and language stimulation from the mapuche culture in rural children in the araucanía region
(Sociedad Chilena de Pediatria, 2020)Language is one of the most relevant cognitive tasks in child development and its acquisition is mediated, among others, by ethnic and cultural factors. Objective: To characterize the practices and beliefs about language ... -
The Complexity–Stability Debate, Chemical Organization Theory, and the Identification of Non-classical Structures in Ecology
(Springer, 2020-03)We present a novel approach to represent ecological systems using reaction networks, and show how a particular framework called chemical organization theory (COT) sheds new light on the longstanding complexity–stability ... -
Widespread loss of the silencing epigenetic mark H3K9me3 in astrocytes and neurons along with hippocampal-dependent cognitive impairment in C9orf72 BAC transgenic mice
(BioMed Central Ltd., 2020-02)Background: Hexanucleotide repeat expansions of the G4C2 motif in a non-coding region of the C9ORF72 gene are the most common genetic cause of amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD). Tissues ... -
Acidithiobacillus ferrianus sp. nov.: an ancestral extremely acidophilic and facultatively anaerobic chemolithoautotroph
(Acidithiobacillus ferrianus sp. nov.: an ancestral extremely acidophilic and facultatively anaerobic chemolithoautotroph, 2020-03)Strain MG, isolated from an acidic pond sediment on the island of Milos (Greece), is proposed as a novel species of ferrous iron- and sulfur-oxidizing Acidithiobacillus. Currently, four of the eight validated species of ... -
Transcriptomic study of pedicels from GA3- treated table grape genotypes with different susceptibility to berry drop reveals responses elicited in cell wall yield, primary growth and phenylpropanoids synthesis
(BioMed Central Ltd., 2020-02)Background: Gibberellins (GA3) are the most sprayed growth regulator for table grape production worldwide, increasing berry size of seedless varieties through pericarp cell expansion. However, these treatments also exacerbate ... -
Early adolescents perception of the use of role playing in EFL classes in the greater Concepción area in Chile
(Universidad Andrés Bello, 2014)Nowadays, there is a gap on what students think about the way in which they are being taught. That is why; the conduction of this study is mainly focused on the use of the non-traditional technique role-playing in EFL ... -
Stable water isotopes and accumulation rates in the Union Glacier region, Ellsworth Mountains,West Antarctica, over the last 35 years
(Copernicus GmbH, 2020-03)Antarctica is well known to be highly susceptible to atmospheric and oceanic warming. However, due to the lack of long-term and in situ meteorological observations, little is known about the magnitude of the warming and ... -
Exploring CP-violation, via heavy neutrino oscillations, in rare B meson decays at Belle II
(Springer Science and Business Media Deutschland GmbH, 2020-11)In this article we study the rare B-meson decay via two on-shell almost-degenerate Majorana Heavy Neutrinos, into two charged leptons and two pseudoscalar mesons (B±→D0ℓ1±ℓ2±π∓). We consider the scenario where the heavy ...