Results 71 to 80 of about 223,084 (211)

Birth and Early History of Nonlinear Dynamics in Economics [PDF]

open access: yes
Desde comienzos de los ’80, la elaboración de modelos no lineales se está volviendo una metodología cada vez más popular en economía. Sin embargo, no es tan novedosa como muchos investigadores parecen creer.
Eugenia Perona
core  

La liturgia en la economía de la salvación. La perenne dialéctica entre mysterium, actio y vita y sus implicaciones teórico-prácticas. [PDF]

open access: yes, 2007
A la luz de la economía salvífica, la interrelación entre la lex credendi, la lex orandi, y la lex vivendi encuentra su punto central justamente en la acción litúrgica.
Sodi, M. (Manlio)
core  

Fine‐scale patterns of genetic structure in three species of forest birds reveal dynamic Pleistocene history within an Amazonian interfluve

open access: yesIbis, EarlyView.
Phylogeographical studies of Amazonian birds have revealed large intraspecific diversity, even within recognized areas of endemism. To understand the origin and organization of Amazonian diversity, including the influence of current and historical landscapes, we need to evaluate fine‐scale patterns of genetic diversity in relation to detailed ...
Affonso Henrique Nascimento de Souza   +4 more
wiley   +1 more source

Dimensión fractal y atractores en el análisis del monitoreo fetal

open access: yesIatreia, 2001
<p>En la actualidad se requiere contar con métodos objetivos para<br />evaluar el monitoreo cardíaco fetal (MCF). La teoría de caos se ha<br />usado, entre otras, para estudiar el corazón (1) y la respiración (2).
Jorge Farbiarz   +3 more
doaj  

Hemodynamic on abdominal aortic aneurysm: Parametric study [PDF]

open access: yes, 2014
Peer ReviewedPostprint (author's final ...
Soudah Prieto, Eduardo
core   +1 more source

¿Sistemas dinámicos en ciencias sociales? [PDF]

open access: yes, 2011
Dynamical systems are a specific kind of complex systems, namely: self-reference systems, autopoietic systems, disipative systems, adaptative complex systems, etc.
Carrasco, Ignacio, Vivanco, Manuel
core   +2 more sources

Exploring the exploration: implications of leaving or remaining at the natal site during the early stages of independence in a partially migratory bird

open access: yesIbis, EarlyView.
Despite being an important fraction of any animal population, juveniles are a severely understudied group. Juveniles often need to learn an array of skills that allow them to survive independently and do so while undertaking decisions that may impact their fitness, recruitment and survival, having therefore relevant demographic implications.
Manuela S. Rodrigues   +6 more
wiley   +1 more source

Read Aloud Scaffolding for Language and Content Learning With Emergent Bilinguals: Quadrants of Engagement

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT This study investigates the types of scaffolding strategies employed by elementary teachers during read aloud sessions, with a specific focus on emergent bilingual students. Through a multi‐site explanatory case study involving 14 elementary teachers across four districts, we analyzed the frequency and quality of scaffold use, categorizing ...
Qingli Lei   +2 more
wiley   +1 more source

Impacto de depredadores y niveles de recursos sobre rasgos fisiológicos de Fissurella crassa (Archeogastropoda [PDF]

open access: yes, 2015
Indexación: Web of Science; RedalycThe effects of predators on the density of prey and their resources have been widely studied; however, there is little evidence on the effects of the predators in conjunction with the availability of resources on the ...
Aldana, Marcela   +3 more
core  

Age and growth of the endemic groovebelly stingray (Dasyatis hypostigma), a heavily exploited batoid in the Brazilian Meridional Margin (21–34° S)

open access: yesJournal of Fish Biology, EarlyView.
Abstract Life‐history data are often lacking for exploited elasmobranchs, jeopardizing proper management and conservation measures for this vulnerable group. Herein, we provided age and growth estimates for the groovebelly stingray (Dasyatis hypostigma), a medium‐sized, heavily exploited batoid endemic to the southwestern Atlantic Ocean.
Giovanni Arlan Torres   +5 more
wiley   +1 more source

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