Results 111 to 120 of about 200,083 (209)

Un estudio comparativo sobre la proporcionalidad compuesta en libros de texto españoles de Educación Secundaria Obligatoria durante la LOGSE-LOE-LOMCE [PDF]

open access: yes, 2015
En este trabajo realizamos un estudio comparativo del tratamiento dado a la proporcionalidad compuesta en 6 colecciones completas de libros de texto españoles de Educación Secundaria Obligatoria (12-16 años).
Martínez, Sergio   +2 more
core  

Innovation Ecosystems in Catalonia: Exploring Location Patterns of High‐Tech Firms

open access: yesGrowth and Change, Volume 57, Issue 2, June 2026.
ABSTRACT This paper analyses high‐tech firms' location determinants in Catalonia, Spain, using 2010–2019 firm data, and spatial models to assess spillover and industry‐specific factor effects. Results show that high‐tech firms, especially in services, are clustered in busy, wealthy cities with strong innovation hubs, while non‐high‐tech firms prefer ...
Keli Araujo‐Rocha   +1 more
wiley   +1 more source

L'imagination de Jacques Delille: antecedente de I Sepolcri de Ugo Foscolo [PDF]

open access: yes, 2006
En este artículo se analizan las influencias que ha tenido el poeta francés Jacques Delille con su Imagination sobre el poema I Sepolcri de Ugo Foscolo.
Marangon, Giorgia
core  

Joint Angular Excursions and Angular Range Utilization During Stance‐Phase Locomotion in Terrestrial Mammals: A Comparative Morphofunctional Data Set

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, Volume 345, Issue 4, Page 361-376, May 2026.
This study quantifies stance‐phase joint angular excursions and angular utilization (AUI%) during walking in 182 terrestrial mammal species. Across mammals, total limb excursion during stance (TAE) decreases with increasing body mass, whereas AUI% remains broadly conserved, indicating similar proportional use of summed joint excursions to generate net ...
Paul Medina‐González
wiley   +1 more source

El análisis fílmico ante las modas: Ciencia y licencia [PDF]

open access: yes, 2013
El siguiente texto pretende desarrollar una doble faceta: por un lado, poner de manifiesto, denunciando en lo posible, la situación actual de ejercicio sistemático de normatividad en las aportaciones denominadas «científicas», diseñando, al mismo tiempo,
Ferrando-García, Pablo   +1 more
core  

Panama Canal expansion and shifts in fishing practices: A social‐ecological network approach

open access: yesPeople and Nature, Volume 8, Issue 5, Page 1520-1532, May 2026.
Abstract Species introductions have spiked over the past two centuries due to globalization. These introductions impact ecosystems, but may also have long‐term implications for human communities. In one of the world's hubs for global shipping, the Panama Canal, a recent canal expansion has coincided with an increase in marine fishes entering the ...
Michelle Hübel   +10 more
wiley   +1 more source

Historia y problemas textuales de "Los Hijos del Sol" de Abraham Valdelomar

open access: yesBoletín de la Academia Peruana de la Lengua, 1997
Las obras de Abraham valdelomar presentan una serie de problemas textuales que, hasta la fecha, no se han reflejado en los estudios indispensables que éstas requieren.
Ricardo Silva Santisteban
doaj  

Analyzing the thematic openings of linguistic journal articles : developing a methodology and examining a corpus compiled from the "Beiträge zur Geschichte der deutschen Sprache und Literatur" [PDF]

open access: yes, 2008
In this paper, a methodology for the analysis of the structure of the thematic openings of academic journal articles is developed. The methodology is derived from Hyland (2000) and Fredrickson/Swales (1994). After sketching the methodology, it is used to
Szurawitzki, Michael
core   +1 more source

Trends and Challenges in Water Governance Systematic Review and Bibliographic Study of Scientific Publications (2018–2025)

open access: yesWorld Water Policy, Volume 12, Issue 2, May 2026.
ABSTRACT Water governance has emerged as a critical analytical framework for addressing the complexity of socioecological water systems in contexts of increasing climate vulnerability and anthropogenic pressure. This study presents a systematic review and bibliometric analysis of 50 scientific articles indexed on water governance published between 2018
Roger Pichis‐García   +1 more
wiley   +1 more source

Imágenes periodísticas de la inmigración. Aportaciones metodológicas al estudio de la comunicación visual [PDF]

open access: yes, 2008
With the Framing theory as a reference, a content analysis was developed, with Spanish media news photographs and images about immigration as units of analysis. 558 news were selected, 55.44% were press messages and the rest, 44.56%, television news. The
de la Fuente Juan, Montse   +3 more
core   +1 more source

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