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A posteriori error analysis of a mixed virtual element method for a nonlinear Brinkman model of porous media flow
(Elsevier Ltd, 2020-06-25)
In this paper we present an a posteriori error analysis of a mixed-VEM discretization
for a nonlinear Brinkman model of porous media flow, which has been proposed
by the authors in a previous work. Therein, the system ...
Helping preservice teachers to reflect
(Lutheran University of Brazil, 2020-02-01)
Teacher reflection is a mechanism to evaluate and improve the educational practice. To achieve an efficient reflection, it is convenient to have guidelines that support this activity. In this paper it examines the incidence ...
Sentido estructural de los estudiantes de primer curso universitario
(Universidad Nacional (Costa Rica), 2021-01-31)
Este trabajo tiene como propósito hacer un análisis desde el sentido estructural, de las respuestas de los estudiantes de primer ingreso universitario, a las preguntas en las que se solicita directamente ...
Gender, self-efficacy and performance in a mathematics test: The moderating role of the educational center
(Universidad Nacional (Costa Rica), 2022-11-01)
[Objective] The purpose of the present study was to analyze the relationship between students’ mathematical self-efficacy and performance in the national high school graduation mathematics test, taking into account other ...
Introducción a la estadística descriptiva con R
(Editorial Universidad Nacional, 2020)
El presente documento tiene por objetivo ofrecer a todas aquellas personas que dan sus primeros
pasos en el lenguaje R, un primer acercamiento al entorno mediante la ejecuci on de comandos
b asicos. Si bien es cierto, ...