Results 71 to 80 of about 306,144 (188)

Aprendizaje interactivo en la educación superior a través de sitios web. Un estudio empírico.

open access: yesPixel-Bit, 2009
Cada vez son más las asignaturas de educación superior que emplean la web como medio para crear lo que se ha venido a denominar aulas virtuales de formación.
Francisco José Arenas Márquez   +4 more
doaj  

La sombra de Bécquer [PDF]

open access: yes, 2012
Texto de la coferencia impartida dentro de las Jornadas Becquerianas “Gustavo Adolfo Bécquer o el comienzo de la modernidad literaria en España”, coordinado por Rogelio Reyes Cano, celebrado en la sede la Real Academia Sevillana de Buenas Letras durante ...
Duque Gimeno, Aquilino
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Soil Microbiome of Tropical Seasonal and Permanent Small Wetlands

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 2, April 2026.
Distinct hydrological regimes shape microbial communities and metabolic pathways in tropical wetlands. Redox‐driven shifts highlight enhanced methanogenesis under anoxia, and dominant archaeal and bacterial groups reflect specific redox conditions and adaptations, with important implications for biogeochemical cycling and climate‐relevant processes ...
Karen Luko‐Sulato   +9 more
wiley   +1 more source

Space, mass and ornament in the Gothic-Renaissance transition in Spain [PDF]

open access: yes, 2019
La introducción en España de las nuevas formas y sintaxis renacentistas a lo largo del siglo xvi no se produjo con un abandono radical e inmediato de los viejos usos góticos, de validez comprobada en trascendentales cuestiones del diseño ...
García Ortega, Antonio Jesús   +1 more
core  

Flora algal de la cuenca del río Guadalquivir: Su valor en la determinación de la ecorregionalización de la cuenca [PDF]

open access: yes, 2018
In compliance with the Water Framework Directive of the European Union, we needed to diagnose the ecologic quality of the different sections of the rivers of the Guadalquivir basin. In order to establish a regional classification of the water bodies by a
Casco, Maria Adela   +5 more
core   +2 more sources

Report of the Scientific Committee of the Spanish Agency for Food Safety and Nutrition (AESAN) on the conservation conditions of foods made with eggs or egg products in retail establishments

open access: yesFood Risk Assess Europe, Volume 4, Issue 2, April 2026.
Abstract Royal Decree 1021/2022, which regulates certain hygiene requirements for the production and marketing of foodstuffs in retail establishments, establishes that, in retail establishments, food made with raw egg subjected to heat treatment where a temperature equal to or greater than 70°C is reached for 2 seconds in the centre of the product or ...
Antonio Valero Díaz   +6 more
wiley   +1 more source

El turismo de cruceros: debilidades, amenazas, oportunidades y fortalezas del sector en la ciudad de Sevilla [PDF]

open access: yes, 2018
El presente Trabajo Fin de Grado realiza un análisis multiescalar del turismo de cruceros y el turismo de cruceros fluvial, prestando especial atención al desarrollo de esta actividad en la ciudad de Sevilla.
Salas Rosado, Leticia María
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Report of the Scientific Committee of the Spanish Agency for Food Safety and Nutrition (AESAN) on nutritional risks for women during menopause, perimenopause and postmenopause

open access: yesFood Risk Assess Europe, Volume 4, Issue 2, April 2026.
Abstract Menopause is the time when a woman transitions from the reproductive stage of life to the non‐reproductive state. It is characterised by significant hormonal changes, which can affect a woman's physical, emotional, mental and social well‐being.
Irene Bretón Lesmes   +7 more
wiley   +1 more source

Social metaperception in first grade primary education. Gender differences.

open access: yesINFAD, 2019
Being aware of the attraction and rejection that one arouses in classmates is essential to be able to adjust one’s behavior during peer interactions. The objective of this study is to know the errors of underestimation and overestimation that children ...
G Marande   +3 more
doaj   +1 more source

Investigaciones sobre comunicación en el Departamento de Historia Contemporánea de la Universidad de Sevilla [PDF]

open access: yes, 2009
Las investigaciones de los profesores del Departamento de Historia Contemporánea de la Universidad de Sevilla sobre comunicación se centran en tres campos especialmente: una historia política ligada con el análisis del discurso y de la propaganda ...
Arias Castañón, Eloy
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