Results 1 to 10 of about 239,299 (159)

Proposed methodology for designing and developing MOOCs for the deaf community [PDF]

open access: yesHeliyon, 2023
Massive Open Online Courses (MOOCs) have become important resources in educational environments worldwide because they have a positive impact on teaching and learning processes.
Orfa Nidia Patiño-Toro   +4 more
doaj   +2 more sources

Prevalence of Drug-Resistant Tuberculosis in HIV-Positive and Diabetic Patients in Sinaloa, Mexico: A Retrospective Cross-Sectional Study [PDF]

open access: yesTropical Medicine and Infectious Disease
Tuberculosis (TB) is a disease caused by the bacillus Mycobacterium tuberculosis (MTB). Human immunodeficiency virus (HIV) infection and type 2 diabetes mellitus (T2DM) are among the main risk factors for the development of TB and increase the risk of ...
Analy Aispuro Pérez   +6 more
doaj   +2 more sources

Digital microscopic image application (DMIA), an automatic method for particle size distribution analysis in waste activated sludge

open access: yesWater Science and Technology, 2021
An important physical property in environmental samples is particle size distribution. Several processes exist to measure particle diameter, including change in electrical resistance, blocking of light, the fractionation of field flow and laser ...
S. Cazares   +6 more
doaj   +1 more source

Reflexiones sobre la articulación de enfoques pedagógicos y mediaciones pedagógicas en educación universitaria virtual

open access: yesRevista Virtual Universidad Católica del Norte, 2023
El presente artículo de reflexión explora cuán presente está el enfoque pedagógico de una institución de educación superior (IES) que oferta educación modalidad virtual en la producción/actualización de mediaciones pedagógicas en los procesos de ...
Eliana Patricia Londoño-Giraldo   +4 more
doaj   +1 more source

La integración de aprendizajes socioemocionales en el currículo universitario: desafío de innovación

open access: yesRevista Digital de Investigación en Docencia Universitaria, 2023
Introducción: Este estudio busca analizar la integración de los aprendizajes socioemocionales (ASE) en el desarrollo de los planes de estudio de la carrera de ingeniería.
José Isaías Salas-Hernández   +3 more
doaj   +1 more source

A Phasin with Many Faces: Structural Insights on PhaP from Azotobacter sp. FA8 [PDF]

open access: yes, 2014
Phasins are a group of proteins associated to granules of polyhydroxyalkanoates (PHAs). Apart from their structural role as part of the PHA granule cover, different structural and regulatory functions have been found associated to many of them, and ...
Bucci, Hernán Andrés   +5 more
core   +7 more sources

Acid-sensing ion channels 1a (ASIC1a) inhibit neuromuscular transmission in female mice [PDF]

open access: yes, 2014
Acid-sensing ion channels (ASIC) open in response to extracellular acidosis. ASIC1a, a particular subtype of these channels, has been described to have a postsynaptic distribution in the brain, being involved not only in ischemia and epilepsy, but also ...
Colettis, Natalia Claudia   +8 more
core   +1 more source

La coordinación universitaria en contextos autoritarios. El Consejo de Rectores (1967-1973) y el Consejo de Rectores de Universidades Nacionales (1977-1983)

open access: yesSociohistórica, 2018
A partir del análisis crí­tico de diversas fuentes documentales, en especial sus actas de funcionamiento, el presente artí­culo analiza la actuación del Consejo de Rectores y el Consejo de Rectores de Universidades Nacionales, ámbitos de coordinación ...
Fabio Erreguerena
doaj   +1 more source

Expansion of the geographic range of Cyatta abscondita Sosa-Calvo et al., 2013 (Hymenoptera: Formicidae) [PDF]

open access: yes, 2016
The presence of the recently described fungus-farming ant genus and species Cyatta abscondita is reported in the northwestern region of Misiones Province in Argentina. A single worker of C.
Filloy, Julieta   +4 more
core   +2 more sources

AFM study of oxygen reduction products on HOPG in the LiPF6–DMSO electrolyte [PDF]

open access: yes, 2013
Ex situ atomic force microscopy (AFM) has been used to study the morphology of oxygen reduction products in the LiPF6–dimethyl sulfoxide (DMSO) electrolyte, i.e. Li2O2 on a highly oriented pyrolytic graphite (HOPG) surface.
Calvo, Ernesto Julio   +3 more
core   +1 more source

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