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Students’ perceptions on social media teaching tools in higher education settings
(Universidad de Navarra, 2021)Acceso abiertoYoung people use social networks extensively in their daily lives, and using social media is, without doubt, the media practice they do the most. Therefore, there are increasing efforts to include students’ use of social ... -
Study of the mechanical and energetic properties of pellets produce from agricultural biomass of quinoa, beans, oat, cattail and wheat
(Springer, 2017)Acceso restringidoThe lack of conventional fuels in rural areas in Peru drives people to burn agricultural wastes that are used as fuel. Burning these wastes produce a large amount of gaseous pollutants that harm the health of ... -
Study persistence and academic achievement as a function of the type of competing tendencies
(Springer Netherlands, 2005)Acceso abiertoIn order to understand and predict students' achievement and persistence at learning activities, many contemporary motivational models consider how much students are motivated for their school work. However, students' ... -
El sujeto migrante en El libro de Dios y de los húngaros (1978) de Antonio Cisneros
(Universidad de Murcia, 2020)Acceso abiertoEl autor analiza la presencia del sujeto migrante en El libro de Dios y de los húngaros de Antonio Cisneros. Hay tres características del sujeto migrante en la obra de Cisneros: la imposibilidad de nombrar con precisión, ... -
¿Un sujeto trascendente para la semiótica?
(Benemérita Universidad Autónoma de Puebla, 2019)Acceso abiertoEl artículo analiza la entrada del sujeto trascendente a la perspectiva semiótica. Si bien tal propuesta siempre ha sido vista con recelo, el propósito es hacer una relectura distanciada del historicismo posmoderno. De ... -
Superando las trampas de la memoria: 23 aportes para declaraciones en casos de violencia sexual
(Pontificia Universidad Católica de Valparaíso, 2023)Acceso abiertoEn América Latina, entre el 5% y el 15% de las mujeres han sufrido violencia sexual. Sin embargo, dada la naturaleza del delito, en estas situaciones muchas veces no se cuenta con pruebas materiales, por lo que las ... -
Supervisor’s behavioral complexity: Ineffective in the call center
(Brunel University, 2017)Acceso abiertoAn ample repertoire of leadership behaviors available to the manager is expected to guarantee his/her effectiveness transcending situations, but research in the call-center context has identified a specific form of effective ... -
Survey of text mining techniques applied to Judicial decisions prediction
(Multidisciplinary Digital Publishing Institute (MDPI), 2022)Acceso abiertoThis paper reviews the most recent literature on experiments with different Machine Learning, Deep Learning and Natural Language Processing techniques applied to predict judicial and administrative decisions. Among the ... -
Sustainability and branding in retail: a model of chain of effects
(Multidisciplinary Digital Publishing Institute (MDPI), 2020)Acceso abiertoThe main objective of this study is to analyse the impact of sustainable practices on companies' corporate reputation and brand image in the retail sector as perceived by consumers. In addition, we evaluate how those ... -
Sustainability, brand image, reputation and financial value: manager perceptions in an emerging economy context
(John Wiley & Sons, 2020)Acceso restringidoSustainability has become a fundamental concern in today' world—one which firms can no longer remain oblivious to. Through CSR, companies can shore up financial sustainability by acting in responsible, socially and ... -
Sustainable Release of Macronutrients to Black Oat and Maize Crops from Organically-Altered Dacite Rock Powder
(Springer, 2021)Acceso restringidoBy-products from the dairy industry and mining activities represent a great environmental overload, which justify research for value-added reuse of these by-products (dairy sludge and dacite rock powder). Dairy sludge is ... -
Synthesis and Characterization of New Palladium(II) Complexes with Ligands Derived from Furan-2-carbaldehyde and Benzaldehyde Thiosemicarbazone and their in vitro Cytotoxic Activities against Various Human Tumor Cell Lines
(Walter de Gruyter GmbH, 2010)Acceso abiertoWith the ligands 4-phenyl-1-(furan-2-carbaldehyde)thiosemicarbazone, HTSC1, (1), 4-phenyl-1- (5 -phenyl-furan-2-carbaldehyde)thiosemicarbazone, HTSC2 (2), o-methoxy-benzaldehydethiosemicarbazone, HTSC3 (3), and ... -
Synthesis and Characterization of New Palladium(II) Thiosemicarbazone Complexes and Their Cytotoxic Activity against Various Human Tumor Cell Lines
(Hindawi Publishing Corporation, 2013)Acceso abiertoThe palladium(II) bis-chelate complexes of the type [Pd(TSC1-5)2] (6–10), with their corresponding ligands 4-phenyl-1-(acetone)-thiosemicarbazone, HTSC1 (1), 4-phenyl-1-(2'-chloro-benzaldehyde)-thiosemicarbazone, HTSC2 ... -
Synthesis and Characterization of ZnO Nanorod Films on PET for Photocatalytic Disinfection of Water
(Science & Technology Network, Inc., 2015)Acceso abiertoZnO nanorods (ZnO NRs) were grown on ZnO seeded polyethylene tert-phtalate (PET) substrates obtained from recycled soda bottles at low temperatures (90 °C) from Zn2+ precursors in alkaline aqueous solution. The ZnO seeds ... -
Synthesis, characterization, and in vitro cytotoxic activities of benzaldehyde thiosemicarbazone derivatives and their palladium(II) and platinum(II) complexes against various human tumor cell lines
(Hindawi Publishing Corporation, 2008)Acceso abiertoThe palladium (II) bis-chelate Pd (L 1 - 3) 2 and platinum (II) tetranuclear Pt 4 (L 4) 4 complexes of benzaldehyde thiosemicarbazone derivatives have been synthesized, and characterized by elemental analysis and IR, FAB ... -
Synthesis, Spectroscopic Characterization, Structural Studies, and in Vitro Antitumor Activities of Pyridine-3-carbaldehyde Thiosemicarbazone Derivatives
(Hindawi, 2020)Acceso abiertoEight new thiosemicarbazone derivatives, 6-(1-trifluoroethoxy)pyridine-3-carbaldehyde thiosemicarbazone (1), 6-(4'-fluorophenyl)pyridine-3-carbaldehyde thiosemicarbazone (2), 5-chloro-pyridine-3-carbaldehyde thiosemicarbazone ... -
Systematic literature review of the application of lean methodologies in the retail sector
(IEOM Society, 2021)Acceso abiertoCurrently in business, the retail sector faces a number of problems such as poor or weak business management, presence of waste, presence of high inventories, problems with customer service, inefficiency in the work line, ... -
Systematic mapping of the literature on Secure Software Development
(IEEE, 2021)Acceso abiertoThe accelerated growth in exploiting vulnerabilities due to errors or failures in the software development process is a latent concern in the Software Industry. In this sense, this study aims to provide an overview of the ... -
Tawa Pukllay Proof: New Method for Solving Arithmetic Operations with The Inca Yupana Using Pattern Recognition and Parallelism
(IEEE, 2022)Acceso restringidoYupana is an Inca device used for arithmetic operations. This article describes a new arithmetical system: Tawa Pukllay (TP), where arithmetic operations do not require mental calculations: no carries, no borrows, no ... -
Teaching of the Yupana with the Tawa Pukllay method for developing the Computational Thinking in children
(IEEE, 2022)Acceso restringidoThe present research aimed to assess if the teaching of the Yupana using the Tawa Pukllay method developed by Prem [16] enables to develop the computational thinking (CT) in children of 10 and 11 years old. For this purpose, ...