Buscar
Mostrando ítems 11-20 de 87315
Crossing the phantom divide with a classical Dirac field
(Springer, 2011-01)
In this paper we consider a spatially flat Friedmann-Robertson-Walker (FRW) cosmological model with cosmological constant, containing a stiff fluid and a classical Dirac field. The proposed cosmological scenario describes ...
The road to sustainability must bridge three great divides
(Blackwell Publishing, 2010-01-22)
The world's large and rapidly growing human population is exhausting Earth's natural capital at ever-faster rates, and yet appearsmostly oblivious to the fact that these resources are limited. This is dangerous for our ...
Information technologies and the evolution of the digital divide in Mexico: a public policy approach
(Análisis Económico, 2011)
The rapid diffusion of Information Technologies (its) has noticeably influenced the ability of societies to stimulate economic growth and development. Among these technologies, the Internet stands out due to its contribution ...
Information technologies and the evolution of the digital divide in Mexico: a public policy approach
(Universidad Autónoma Metropolitana Unidad Azcapotzalco, 2011)
Divided Attention in Schizophrenia: A Dual Task Paradigm
Schizophrenia is known to be associated with attentional deficits. Few studies have examined whether the disorder is also associated with a deficit in the ability to divide attention, and they have given contradictory ...
Between information literacy and the digital divide: Exploring a reconceptualization of the digital exclusion phenomenonEntre la alfabetización informacional y la brecha digital: Reflexiones para una reconceptualización de los fenómenos de exclusión digital
(2012-01-01)
This article analyzes the evolution of the concepts I-literacy, E-literacy, informational alphabetization (ALFIN as in Spanish) and Digital Divide, to find a common ground to complement conceptually the measuring of the ...
Campos magnéticos de estrelas G-K e Dividing Lines no Diagrama HR
(Universidade Federal do Rio Grande do NorteBrasilUFRNFísica, 2017-12-08)
We investigate the surface magnetic field of 35 G-K stars. In our sample, 14 stars present moderate to strong signs of magnetic activity, as known from the literature. Other 7 stars seem not to have been through thermohaline ...
Design Thinking para la superación de la brecha digital en educación
La era digital supone nuevas oportunidades para acercar la educación a comunidades tradicionalmente excluidas
de los sistemas educativos, sin embargo, mientras no se supere la brecha digital, los ciudadanos experimentarán ...
The Digital Divide in the University: The Appropriation of ICT in Higher Education Students from Bogota, Colombia
(Grupo Comunicar, 2014-07-01)
The growth and integration of ICTs in the global economy have created conditions that profoundly affect our society, dividing communities between those who effectively appropriate these resources and those who do not, what ...