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Mostrando ítems 11-20 de 22
Research approaches and statistical analyses used by dentistry students at the University of Los Andes, Venezuela
(2008-11)
As part of their career, since the last years, dentistry students at the University of Los Andes do research from the first year in which they start with a documental review. Then, in the second they work with descriptive ...
Aprendiendo a investigar dentro de un enfoque cooperativo: Una experiencia educativa
(2007-04)
En las clases de metodología de la investigación generalmente se aprecia que prevalece la transmisión de información sobre el proceso de la investigación, pero es poca la experiencia significativa que el
estudiante obtiene ...
Microdialysis in the study of behavior reinforcement and inhibition
(2007)
Brain microdialysis has been a valuable technique in the neuroscience field for more than 20
years. In vivo microdialysis in freely moving rats allows measurement of neurotransmitter release in response
to ongoing behaviors. ...
A methodology for educational software evaluation (ESE)
(2006)
The pace to which the new technologies are being included in the educational context demand from teachers to develop skills to use technology and to evaluate educational software. Hence, the use given to technology for ...
Macrophage-induced inflammation affects hippocampal plasticity and neuronal development in a murine model of HIV-1 encephalitis
(2005)
Cognitive, behavioral, and motor impairments, during progressive
human immunodeficiency virus type 1 (HIV-1)
infection, are linked to activation of brain mononuclear
phagocytes (MP; perivascular macrophages and ...
Topical hemostatic effect of a common ornamental plant, the geraniaceae pelargonium zonale
(2003)
Geranium has been traditionally used as a local hemostatic
medicine in some Andean regions, but this effect has not been
tested in controlled experiments. In the present report, the
leaves of a geraniaceae (Pelargonium ...
Use of intravenous microdialysis to monitor changes in serotonin release and metabolism induced by cisplatin in cancer patients: Comparative effects of granisetron and ondansetron
(1999)
Serotonin [5-hydroxytryptamine (5-HT)] is involved in the production
of emesis associated with cisplatin treatment. Serotonin
released from intestinal enterochromaffin cells may act
either directly on vagal afferents and/or ...
Un análisis causal acerca del efecto de factores motivacionales sobre el rendimiento académico
(1987)
El presente estudio tuvo como propósito fundamental poner a prueba el modelo atribucional de la motivación en el contexto escolar. Mediante un modelo causal se analizó la asociación entre las variables necesidad de logro, ...
Necesidad de logro, persistencia en la tarea y rendimiento académico
(1983)
El objetivo de esta investigación fue el estudio de la persistencia desde una perspectiva motivacional, considerándola como un componente del constructo necesidad de logro (n Logro). Se pensó que el estudio de esa variable ...