Results 91 to 100 of about 2,550,404 (403)

Una Dirección Escolar para el Cambio: del Liderazgo Transformacional al Liderazgo Distribuido

open access: yesREICE. Revista Iberoamericana sobre Calidad, Eficacia y Cambio en Educación, 2018
La investigación y la experiencia han evidenciado que el comportamiento y la actitud de la persona que asume las funciones de dirección en la escuela son un elemento fundamental que determina la existencia, la calidad y el éxito de procesos de cambio en ...
F. Javier Murillo
semanticscholar   +1 more source

Genomics and morphometry of herbarium specimens elucidate the origin of the Cape Verde date palm (Phoenix atlantica A.Chev.) and highlight its agronomic potential

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
As climate change accelerates, breeding resilient crops is urgent. The date palm (Phoenix dactylifera L.), a crucial 18 billion USD fruit crop, underpins North African and West Asian oasis agroecosystems. This study investigates the genetics and morphology of its closest wild relative, the endemic and endangered Cape Verde date palm (Phoenix atlantica ...
Jerónimo Cid‐Vian   +14 more
wiley   +1 more source

Correction Factors for an Analytical Method of Pile Foundation Response Subjected to Horizontal Dynamic Vibrations [PDF]

open access: yes, 2011
In pile foundation response due to horizontal vibration, it is known that the original Novak\u27s method overestimates the dominant frequency and underestimates the dominant amplitude of pile head responses.
Cambio, Domenica, Ge, Louis
core   +2 more sources

¿Cambios versus Transición?

open access: yesNuevo mundo mundos nuevos, 2008
Cambios estructurales y de concepto ha sido la formula utilizada por Raul Castro para dejar inaugurada la mas reciente convocatoria a debate nacional sobre los problemas que aquejan a los cubanos. Lo hizo el 26 de julio de 2007, justamente un ano despues de que su hermano delegara en el, con “caracter provisional”, sus funciones como primer secretario ...
openaire   +3 more sources

Trends in 170 years of Australian plant nursery production and climatic drivers indicate a coupled response to climate change

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
As climate change continues to drive global warming, understanding these impacts on plant nursery production is crucial for sustainable landscape management. Our study analysed 170 years of Australian nursery production, identifying trends in species composition and climate tolerance.
Manuel Esperon‐Rodriguez   +3 more
wiley   +1 more source

Regionalización del cambio climático en México

open access: yes, 2017
El objetivo de la presente investigacion fue regionalizar patrones de cambio climatico para la Republica Mexicana con base en valores de cambio termico y pluvial de 708 celdas de tamano 0.5 x 0.5° de arco.
J. A. Ruiz-Corral   +7 more
semanticscholar   +1 more source

Comprehensive tree assessments for prioritising conservation action in Mesoamerica

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Tree species are of ecological and social importance globally. Mesoamerica has a diverse tree flora, and the region has experienced major changes in natural habitats due to human activities. In this study, for the first time, we assessed the conservation status of the region's tree species and found that 46% of trees in the region are at risk of ...
Emily Beech   +12 more
wiley   +1 more source

Remote sensing applied to the morphodynamics of the meandering Usumacinta River in the period 1986-2019

open access: yesRevista Brasileira de Geomorfologia
The Usumacinta River (UR), known for its great length and flow, is currently a free-flowing river without anthropic control. However, it is subject to changes derived from fluvial dynamics and interaction with the environment, whose processes depend on ...
Candelario Peralta-Carreta   +4 more
doaj   +1 more source

Tipo de cambio flexible y fijación de metas inflacionarias en Chile: experiencia y aspectos resaltantes [PDF]

open access: yes
(Disponible en idioma inglés) Los primeros cinco años del régimen de tipo de cambio flexible y la fijación de metas inflacionarias en Chile han arrojado resultados positivos. La inflación está controlada, el tipo de cambio ha evolucionado a la par de las
Andrea Tokman   +2 more
core  

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