Results 81 to 90 of about 628,580 (201)

La emersión de los campesinos en la escuela rural chiapaneca, 1923-1931

open access: yesAnuario Mexicano de Historia de la Educación
Esta investigación tiene el objetivo de analizar el paso del “problema educativo rural” al “problema educativo campesino”, la delimitación de causas y las resoluciones que las autoridades de la Secretaría de Educación Pública –SEP– y de la entidad ...
Ana Karla Camacho Chacón
doaj   +1 more source

Una Articulación Alternativa para una Educación Humanizadora

open access: yesContexto & Educação, 2013
Trabajo algunas tensiones que reclaman unir  la educación con cosas que parecen serle exteriores, tales como la vida humana. Procuro evitar conceptuaciones que nos traban en la tarea de pensar, practicar y realizar nuestra propia educación, para sugerir
Mauricio Langon
doaj   +1 more source

Educación ambiental no formal en áreas inundables del noreste argentino [PDF]

open access: yes, 2001
Fil: De Francesco, Fernando. Facultad de Ciencias Agrarias y Forestales, Facultad de Ciencias Naturales y Museo, Universidad Nacional de La PlataFil: Schnack, Juan Alberto.
De Francesco, Fernando   +1 more
core  

Highly Versatile Hydrogenative Functionalizations of Phthalimides Catalyzed by an Ag‐Alumina Zeolite Nanocomposite: One‐Pot Synthesis of 3‐Substituted Isoindolinones

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 9, 5 May 2026.
Heterogeneous‐catalyzed selective and versatile hydrogenative functionalizations of phthalimides have been developed for the first time. By using a solid nanocomposite formed by [Ag/Al2O3] material in combination with [H‐BETA] zeolite as cocatalyst, a broad range of 3‐functionalized isoindolinones have been accesed in one‐pot from phthalimides, H2 and ...
Carles Lluna‐Galán   +2 more
wiley   +1 more source

Patrimonio cultural material: una mirada desde el universo educativo

open access: yesDiálogos Pedagógicos, 2012
En este artículo se presentan algunas perspectivas generales a partir la reflexión pedagógica en torno al lugar que ocupa la educación en la problemática del patrimonio cultural material de los pueblos, y se señalan algunos desafíos y posibilidades ...
Claudio Javier Sentana
doaj  

Los proyectos educativos de la ciudad. Una experiencia de gobernanza local [PDF]

open access: yes, 2006
El Proyecto Educativo de Ciudad se basa en la participación ciudadana, la planificación estratégica y la corresponsabilidad social en la educación formal, no formal e informal.
Blanco, Ismael
core   +1 more source

On the Optimal Selection of Mel‐Frequency Cepstral Coefficients for Voice Deepfake Detection

open access: yesExpert Systems, Volume 43, Issue 5, May 2026.
ABSTRACT The continuous evolution of techniques for generating manipulated audio, known as voice deepfakes, and the widespread availability of tools that produce convincing forgeries have created an urgent need for reliable detection methods. This work considers the dimensionality of Mel‐Frequency Cepstral Coefficients (MFCCs) as a core design variable
Sergio A. Falcón‐López   +3 more
wiley   +1 more source

Conflicts and identities in the education of Mendoza : (1969-1976) [PDF]

open access: yes, 2015
En este trabajo se analizan los conflictos e identidades de los movimientos de la educación no formal, popular y formal en Mendoza entre 1969 y 1976, así como los discursos de la educación popular, formal y no formal y las temáticas que fueron objeto de ...
Cháves, Patricia   +2 more
core  

Divergent Position Taking Under Uncertainty With an Application to Chile's 2021–2022 Constituent Convention

open access: yesLegislative Studies Quarterly, Volume 51, Issue 2, May 2026.
ABSTRACT Sometimes politicians must take indelible public stances under unresolved uncertainty about an outcome they cannot control, for example, consider the minority on a proposal that is bound to pass. Counter to the expectations that party platforms converge, and that rational individuals balk at betting against one another, we show this can lead ...
Jorge Fabrega, John Londregan
wiley   +1 more source

High‐Resolution Observations Unveil (Sub)Mesoscale Heat Fluxes Shaping Upper‐Ocean Heat Content

open access: yesGeophysical Research Letters, Volume 53, Issue 8, 28 April 2026.
Abstract Upper‐ocean heat content (UOHC) modulates air–sea exchange in tropical regions; however, its variability at (sub)mesoscale remains insufficiently resolved. Here we combine Surface Water and Ocean Topography (SWOT) observations with high‐resolution glider sections in the northeastern tropical Pacific, where mesoscale eddies and sharp frontal ...
Mathieu Gentil   +5 more
wiley   +1 more source

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