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Semantic modeling of portfolio assessment in e-learning environment
(ASTES, 2017-01)
In learning environment, portfolio is used as a tool to keep track of learner’s progress. Particularly, when it comes to e-learning, continuous assessment allows greater customization and efficiency in learning process and ...
Continuous flow adsorption of ciprofloxacin by using a nanostructured chitin/graphene oxide hybrid material
(Elsevier, 2018-05-06)
A novel nanostructured material was successfully developed by combining a chitin matrix with graphene oxide nanosheets (Chi:nGO) and then used for the continuous flow adsorption of ciprofloxacin. The spectroscopic ...
The Character Education Strengthening Management: Multiple-Case Study in Senior High School
(Universidad del Zulia, 2019)
Water Footprint in paddy rice systems. Its determination in theprovinces of Santa Fe and Entre Ríos, Argentina
(Elsevier, 2015-09)
In the context of social responsibility and, of the directives aimed at an integral management of natural resources, the Water Footprint (WF) has been widely spread as an indicator that contributes to a safe and sustainable ...
Performance of low frequency magnetometers to non-sinusoidal magnetic fields
(Elsevier, 2013-01)
This paper presents the second part of a research work dealing with the performance assessment of commercially available magnetometers. The aim of the article is to continue a comparative study of a magnetometer set, but ...
Efficient planning of crude oil supplies through long-distance pipelines
(Pergamon-Elsevier Science Ltd, 2019-04)
This work introduces a mixed-integer nonlinear programming (MINLP) formulation for the efficient planning of crude oil supplies to a major refinery, through a long-distance pipeline. The proposed approach combines the ...
History of response acquisition on a multiple FR-DRL schedule of reinforcement: Differentiation and stability of response ratesHistória de aquisição do comportamento em um múltiplo FR-DRL: diferenciação e estabilidade das taxas de respostas
(Acta ComportamentaliaActa Comportamentalia: Revista Latina de Análisis del Comportamiento, 2011)
Umbilical cord cell therapy improves spatial memory in aging rats
(Springer, 2019-08-15)
There is a growing interest in the potential of adult stem cells for implementing regenerative medicine in the brain. We assessed the effect of intracerebroventricular (icv) administration of human umbilical cord perivascular ...