Results 21 to 30 of about 423,623 (239)

Rasgos de personalidad e ideación suicida en estudiantes de una universidad nacional de Lima

open access: yesRevista Educa UMCH, 2021
El objetivo principal de la investigación fue establecer la relación entre los rasgos de personalidad y la ideación suicida en estudiantes universitarios de la ciudad de Lima. El enfoque metodológico utilizado fue el cuantitativo, método no experimental,
Luis Alberto Rodríguez de los Ríos   +2 more
doaj   +1 more source

Eugenio Guzmán, 1925-1988 [PDF]

open access: yes, 1989
Eugenio Guzmán, 1925 ...
Bravo-Elizondo, Pedro
core   +2 more sources

From graphs to tensegrity structures: Geometric and symbolic approaches [PDF]

open access: yes, 2005
A form-finding problem for tensegrity structures is studied; given an abstract graph, we show an algorithm to provide a necessary condition for it to be the underlying graph of a tensegrity in $\mathbb{R}^d$ (typically $d=2,3$) with vertices in general ...
de Guzmán, Miguel, Orden, David
core   +5 more sources

Espaço e memória: paisagens e entreolhares no documentário O Botão de Pérola

open access: yesEntre-Lugar
O presente artigo estuda e interpreta o espaço cênico e histórico do documentário O botão de pérola, do chileno Patricio Guzmán, lançado no ano de 2015.
Helena Augusta da Silva Gomes
doaj   +1 more source

Active Control for an Electric Vehicle with an Observer for Torque Energy-Saving

open access: yesWorld Electric Vehicle Journal, 2023
Vehicle dynamics play an important role in determining a vehicle’s stability. It is necessary to identify and obtain models related to vehicle dynamics to evaluate the performance of electric vehicles, as well as how to control them.
Juan Miguel González-López   +3 more
doaj   +1 more source

Simplifying Inductive Schemes in Temporal Logic [PDF]

open access: yes, 2019
In propositional temporal logic, the combination of the connectives "tomorrow" and "always in the future" require the use of induction tools. In this paper, we present a classification of inductive schemes for propositional linear temporal logic that ...
Cordero, Pablo, Fortes, Inmaculada
core   +1 more source

Attitudes, perceptions and willingness to pay for biodegradable disposable products: an investigation in the South region of Jalisco, Mexico

open access: yesInternational Journal of Sustainable Engineering
This study examines attitudes and perceptions towards biodegradable disposable products, as well as the willingness to pay for them in the southern region of Jalisco.
Ana S. Rentería   +5 more
doaj   +1 more source

Secuencia didáctica para la enseñanza de la geometría a través del método problémico en educación básica

open access: yesRevista Educa UMCH, 2021
El artículo que se presenta tiene por objetivo mostrar algunas orientaciones concretas sobre la aplicación de métodos problémicos dentro de las estrategias didácticas para perfeccionar los procesos de enseñanza-aprendizaje de la Geometría en los ...
Rolando Oscco Solorzano   +1 more
doaj   +1 more source

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