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Thermal and mechanical properties of fired clay bricks made by using grapevine shoots as pore forming agent. Influence of particle size and percentage of replacement
(Construction and Building Materials, 2019-11-10)
For decades, the construction industry has focused on developing new materials to minimise environmental impact and improve building insulation envelopes. The use of certain wastes as additives for construction materials ...
Out of school learning scientific workshops: Stimulating institutionalized Adolescents' educational aspirationsd
(Children and Youth Service Review, 2019-06-01)
Numerous studies show the low academic levels of adolescents who are institutionalized in residential care facilities. Few adolescents who are or have been institutionalized in residential care are able to obtain a higher ...
Digitalización y modelos de negocio en la industria editorial española
(Journal of technology management & innovation, 2019)
Al igual que otras industrias creativas, la industria del libro está experimentando un cambio tecnológico, pasando de formatos analógicos a digitales. Este cambio desafía los modelos de negocio existentes e impulsa a las ...
On the computation of Darboux first integrals of a class of planar polynomial vector fields
(Journal of Mathematical Analysis and Applications, 2019-10-15)
We study the class of planar polynomial vector fields admitting Darboux first integrals of the type ∏i=1 rfi αi, where the αi's are positive real numbers and the fi's are polynomials defining curves with only one place at ...
Mecanismos moleculares y manejo clínico de la tuberculosis resistente a fármacos: ¿Un enemigo invencible?
(Archivos Venezolanos de Farmacologia y Terapeutica, 2019)
La Tuberculosis resistente a fármacos es un problema de
salud pública mundial y es uno de los principales obstáculos para alcanzar los objetivos de control planteados a nivel
global, ocasionando peores resultados clínicos ...
Influencia de la ira en el nivel de competición, éxitos y deportistas profesionales
(Ansiedad y Estrés, 2019-07)
Introducción
La ira es una variable que ha mostrado una fuerte influencia en el rendimiento deportivo y en variables relacionadas. Por ello, su relación con el nivel de competición, éxitos deportivos y con los deportistas ...
The Enhancement of Academic Performance in Online Environments
(MDPI, 2019-12-10)
Distance education has been gaining popularity for the last years. The proficiency in online environments of both learners and teachers explains the success of this methodology. An evaluation of graduate students’ performance ...
Memoria, educación y humanismo en tiempos de stalin: La clase de esgrima (2015), de klaus härö
(Historia del Presente, 2019)
Following the dismantling of the USSR, many of the countries thereby constituted recovered their National History; a special case were the Baltic countries. A past marked by the effects of Stalin's re-occupation of said ...
Generalized High-Order Classes for Solving Nonlinear Systems and Their Applications
(MDPIMathematics, 2019-12-05)
A generalized high-order class for approximating the solution of nonlinear systems of equations is introduced. First, from a fourth-order iterative family for solving nonlinear equations, we propose an extension to nonlinear ...
¿Es posible mitigar la migración africana hacia la Unión Europea?
(Vergentis, 2019-10-30)
Enelpuntodemiradelospartidosultranacionalistas,lamigracióndesdeÁfrica(marroquís,somalísy,enmenormedida,etíopes,kenianos,ugandeses,congoleñosychadianos)hacialaUniónEuropeaabarcanosolamenteaciudadanosafricanos,sinotambiéna ...