Listar Artículos científicos por título
Mostrando ítems 264-283 de 873
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Early childhood online education in the COVID-19 context. Behavioral Patterns for User Interface Design
(IEEE, 2020)Acceso restringidoThe outcomes from the lived experience descriptions show that tested indicators for the evaluation of both MOOCs and preschool education are insufficient or inexact for the assessment of our current condition. Most of the ... -
Early evidence and predictors of mental distress of adults one month in the COVID-19 epidemic in Brazil
(Elsevier, 2021)Acceso abiertoObjective: We aim to provide early evidence of mental distress and its associated predictors among adults one month into the COVID-19 crisis in Brazil. Methods: We conducted an online survey of 638 adults in Brazil on March ... -
Editorial: Circular Business Models and Strategies—The Key to Sustainable Business and Innovative Supply Chains
(Frontiers Media S.A., 2022)Acceso abiertoThe concept of circular economy has recently emerged as a political goal (Gregson et al., 2015), in a context of rising resource prices and climate change. However, the idea is more often criticized, questioned than ... -
La educación terciaria, el emprendimiento empresarial y la tasa de desempleo en los Estados Unidos entre los años 2001 y 2021
(Universidad Estatal de Milagro, 2023)Acceso abiertoEl desempleo afecta a todos los países (Mncayi y Meyer,2022), pero investigaciones previas sugieren puede reducirse al impulsar el emprendimiento y al impulsar los estudios terciarios. (Baert et al., 2021; Precious y Daniel, ... -
El efecto mariposa de los medios de comunicación sociales en la opinión pública. La revocatoria de la alcaldesa de Lima, Perú
(Universidad Complutense, 2019)Acceso abiertoEl principal objetivo de este trabajo es ayudar a entender como los medios de comunicación social influyeron en el proceso de revocatoria contra la alcaldesa de Lima, Susana Villarán, y colaboraron con la difusión de la ... -
Efectos entre las actividades de innovación, exportación y productividad: un análisis de las empresas manufactureras peruanas
(Universidad de los Andes, 2020)Acceso abiertoEl objetivo de este artículo es examinar la relación entre los esfuerzos innovativos, el nivel de exportaciones y la productividad en las empresas manufactureras peruanas. Con información de la Encuesta Nacional de Innovación ... -
Effect of intellectual capital and entrepreneurial orientation on innovation performance of manufacturing SMEs: mediating role of knowledge sharing
(Emerald Group Holdings Ltd., 2022)Acceso restringidoPurpose: Manufacturing sectors are identified to be of the foremost importance expected to increase Malaysia's GDP contribution to the Eleventh Malaysia Plan (11th MP). The present study aims to examine the effects of ... -
Effect of lithological and geotechnical characteristics on the generation of debris flows in the arid basin of Mirave, Peru
(Institute for Environmental Research in Hydrographic Basins (IPABHi), 2022)Acceso abiertoStudies concerning the debris flows in mountain areas are relevant because of their potential negative effects on the human communities and infrastructure in their areas of influence. To advance the understanding of the ... -
Effect of mixed alkali ions on the structural and spectroscopic properties of Nd3+ doped silicate glasses
(Elsevier, 2024)Acceso abiertoIn the present work the effect of alkali ions (Li, Na, K) and the combination of them on structural and spectroscopic properties of Nd3+ doped silicate glasses were systematically investigated. Results from infrared and ... -
Effect of palladium on gold in core-shell catalyst for electrooxidation of ethanol in alkaline medium
(Elsevier, 2021)Acceso restringidoIn this paper the effect of small amounts of palladium deposited on gold nanoparticles supported on Vulcan XC-72 carbon (core-shell structure denoted Au@Pd/C) is studied. Different nominal atomic compositional ratios of ... -
Effect of y-irradiation on the growth of ZnO nanorod films for photocatalytic disinfection of contaminated water
(Academic Press, 2011)Acceso restringidoThe growth of ZnO nanorods on a flat substrate containing c-irradiated seeds and their ability to photocatalytically eliminate bacteria in water were studied. The seed layer was obtained, by the spray pyrolysis technique, ... -
Effects of a program for the development of emotional skills in university students
(International Journal of Early Childhood Special Education, 2020)Acceso abiertoThe objective of this study was to evaluate the effects of the program I discover my potentialities in a group of first cycle university students; the study design was preexperimental, it worked with a sample of 382 students ... -
Efficiency of electrocoagulation method to reduce COD, BOD and TSS in tannery industry wastewater: Application of the box–behnken design
(Institutional National de Cercetare-Dezvoltare Pentru Texttile Pielarie, 2020)Acceso abiertoThis study intends to assess the removal efficiency of the chemical oxygen demand (COD), biochemical oxygen demand (BOD), and total suspended solids (TSS) from raw tannery wastewater using electrocoagulation by aluminum ... -
El aftermath de la victoria de David ante Goliat: A propósito de la ejecución de laudos en los arbitrajes entre inversor-Estado
(Pontificia Universidad Católica del Perú, 2023)Acceso abiertoEl presente artículo versa sobre el aftermath o las secuelas de la victoria del inversionista en arbitrajes entre inversor-Estado (ISDS). De tal manera, abordaremos sobre la problemática del inversionista que muchas veces ... -
Elecciones presidenciales en el Perú: minería de textos de los editoriales del diario La República
(Universidad de Piura, 2023)Acceso abiertoAnaliza los editoriales del periódico peruano La República publicados del 5 de mayo al 6 de junio de 2021, fechas en las que se llevaron a cabo las campañas políticas de la segunda vuelta electoral para ocupar la presidencia ... -
Electrochemical synthesis of ferrate(Vi): Optimization of parameters and evaluation of their impact in production cost
(Desalination Publications, 2018)Acceso restringidoFerrates have attracted considerable research in the last few decades because their activity is not associated with toxic by products. This research investigated the effect of three factors on ferrate (VI) synthesis using ... -
Elimination of chemical oxygen demand from domestic residual water by electrocoagulation with aluminum and iron electrodes
(Instituto de Pesquisas Ambientais em Bacias Hidrograficas, 2018)Acceso abiertoThis research determined the efficiency of removal of chemical oxygen demand (COD) by an electrocoagulation process. An electrocoagulation reactor with aluminum and iron electrodes was used to treat water from the treatment ... -
Elimination of Escherichia coli in Water Using Cobalt Ferrite Nanoparticles: Laboratory and Pilot Plant Experiments
(Multidisciplinary Digital Publishing Institute, 2019)Acceso abiertoThis paper focuses on the synthesis of cobalt ferrite nanoparticles by the sol–gel method and their photocatalytic activity to eliminate bacteria in aqueous media at two di erent scales: in a laboratory reactor and a ... -
Elucidating cause-and-effect relationships of components affecting talent absorbing organisation
(Inderscience Publishers, 2022)Acceso restringidoOrganisations are required to identify, recruit, and foster talented individuals in order to optimise their own capacity in achieving business outcomes and build a competitive advantage in the future. The present study ... -
Employee motivation as an indicator of the desire to continue working: Evidence from SMEs in Bangladesh
(Inderscience Publishers, 2021)Acceso restringidoThe purpose of this study is to explore how employee motivation factors impact on the employee’s desire to keep working in SME firms. This study primarily is based on raw data which are collected from 278 employees of SME ...