Results 71 to 80 of about 305,398 (168)

Why Central Americans Emigrate? Patterns and Gaps Within Academic Research

Politics &Policy, Volume 54, Issue 1, February 2026.
ABSTRACT Despite extensive debate and speculation surrounding the recent rise in emigration from Central American countries, the underlying drivers of this migration remain largely unexplored in the academic literature. This research note seeks to spark academic discussion by analysing the patterns and gaps in the existing literature on the drivers of ...
Alfonso Sánchez‐Carrasco
wiley   +1 more source

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

Pixel-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, Miguel Ángel Domingo Carrillo, Guillermo Molleda Jimena, Miguel Ángel Ríos Martín, José Carlos Ruiz del Castillo   +4 more
doaj  

Social metaperception in first grade primary education. Gender differences.

INFAD, 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, F.J García Bacete, V. Muñoz-Tinoco, I. Jiménez Lagares   +3 more
doaj   +1 more source

Internal Migration and Regional Population Dynamics in Europe: Spain Case Study [PDF]

, 2000
Internal migration has been a key component in Spain’s sub-national population dynamics over the last century, particularly during the 1960s and 1970s, when the rural exodus was at its peak.
Coll, A.G., Stillwell, J.
core  

Demographic Parameters of Iberian Killer Whales Between 2011 and 2023

Marine Mammal Science, Volume 42, Issue 1, January 2026.
ABSTRACT The Iberian killer whale subpopulation was assessed as critically endangered (CR) by the IUCN red list of threatened species based on the available information until 2011 on its low abundance, high newborn mortality, and dependency on the endangered Atlantic bluefin tuna.
Ruth Esteban, Pauline Gauffier, Alfredo López, Francisco J. Gil‐Vera, Jörn Selling, Lilian Haristoy, Rocio Espada Ruiz, Pierre Guibert, André Días, Alfredo Rodrigues, Alejandro Onrubia, Mario Morcillo, German Garrote, Leire Ruiz, Gorka Ocio, Sara Magalhães, Annemieke Podt, Ezequiel Andreu, João Gonçalves, José M. Brotons, Francico Martinho, Gonçalo Abrantes, Mafalda Moore, Daniela Nobre, Xabier Vázquez Pumariño, Paula Méndez‐Fernandez, José A. Vázquez, Michel Wiese, Laura González García, Georgina Cabayol, Jan Haelters, Victoria Pouey‐Santalou, Philippe Verborgh   +32 more
wiley   +1 more source

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

, 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, Ruiz de la Rosa, José Antonio   +1 more
core  

Benefits of Open Quantum Systems for Quantum Machine Learning

Advanced Quantum Technologies, Volume 8, Issue 12, December 2025.
Quantum machine learning (QML), poised to transform data processing, faces challenges from environmental noise and dissipation. While traditional efforts seek to combat these hindrances, this perspective proposes harnessing them for potential advantages. Surprisingly, under certain conditions, noise and dissipation can benefit QML.
María Laura Olivera‐Atencio, Lucas Lamata, Jesús Casado‐Pascual   +2 more
wiley   +1 more source

Aportación al conocimiento de la brioflora de Andalucía noroccidental (Huelva, Sevilla y Córdoba) [PDF]

, 1982
Son muy escasos los datos publicados referentes a la brioflora suroccidental de España. Como base para posteriores trabajos, se recopilan en una lista todas las especies publicadas hasta ahora en diversas notas y localizadas en las provincias de Huelva ...
Casas i Sicart, Creu, Oliva Alonso, R.
core   +1 more source

Historical SDI, thematic maps and analysis of a complex network of medieval towers (13th-15th century) in the moorish strip [PDF]

, 2018
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Volume XLII-4, 2018 ISPRS TC IV Mid-term Symposium “3D Spatial Information Science – The Engine of Change”, 1–5 October 2018, Delft, The NetherlandsThis ...
Ferreira Lopes, Patricia, Molina Rozalem, Juan Francisco   +1 more
core   +2 more sources

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

, 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, Fernández, María R., Martín, Gonzalo, Reyes, Isabel, Sala, Silvia Estela, Toja, Julia   +5 more
core   +2 more sources