Results 81 to 90 of about 1,378,497 (210)

Sistema de creencias del profesorado de educación media acerca de la relación Ciencia - Género [PDF]

open access: yes, 2013
La investigación sobre la Educación Científica desde la perspectiva de género, en conformidad con las directrices de la UNESCO (2009), ONU (2000), Naciones Unidas (2009) y la OCDE (2006), se ha convertido en un tema relevante que permite dar cuenta sobre
Camacho González, Johanna
core   +1 more source

Girona, ciudad semilla de ciencia : educación científica para la sostenibilidad [PDF]

open access: yes, 2009
Las ciudades ‘semilla de ciencia’ son el caballo de batalla del proyecto europeo Pollen, seed cities for science: a community approach for a sustainable growth of science education in Europe dirigido principalmente a las etapas de educación infantil y ...
Geli de, A.   +2 more
core   +5 more sources

Regulatory Approaches in the Face of a Pandemic: Assessing the Role of Ideology, Context, and Rule Design in Four Spanish Regions

open access: yesPublic Administration, EarlyView.
ABSTRACT Regulatory instruments to manage the COVID‐19 pandemic have been the object of rich scholarly debates, primarily focused on early national responses to the crisis. We investigate variation in sub‐national regulatory approaches when a crisis is normalized, its association with competing political ideas about the health‐economy trade‐off and the
Salvador Parrado   +3 more
wiley   +1 more source

Papel de la tecnología en la educación científica: una dimensión olvidada [PDF]

open access: yes, 2002
El actual movimiento en pro de una 'alfabetización tecnológica' ha venido a cuestionar algunos supuestos implícitos en la orientación de la educación científica que se traducen, de facto, en el olvido de la dimensión tecnológica.
Acevedo Díaz, José Antonio   +21 more
core   +1 more source

Elevational variation in heart mass and suppression of hypoxia‐induced right ventricle hypertrophy in Andean leaf‐eared mice (Phyllotis)

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend In lowland mammals that ascend to high elevation, hypoxia‐induced changes in the pulmonary circulation can give rise to hypoxic pulmonary hypertension (HPH) and associated right‐ventricle (RV) hypertrophy. Andean mice with broad elevational ranges have greater heart mass relative to body size at higher elevations, but they ...
Naim M. Bautista   +9 more
wiley   +1 more source

La educación científica: percepciones y retos actuales

open access: yes, 2017
The study describes experiences in scientific education developed at different educational levels within the Universidad Central “Marta Abreu” de Las Villas in Santa Clara (Cuba).
Esperanza de la Caridad Asencio-Cabot
semanticscholar   +1 more source

Spatial and temporal occurrence of fin whales (Balaenoptera physalus) and euphausiids (Nyctiphanes simplex) in the Ballenas Channel, Gulf of California, Mexico

open access: yesCiencias Marinas, 2015
Fin whales (Balaenoptera physalus) are observed year-round in the Ballenas Channel and Bahía de los Ángeles region, Gulf of California, where their main food item is the euphausiid Nyctiphanes simplex.
Paloma Ladrón-de-Guevara   +2 more
doaj   +1 more source

Goals of the Scientific Literacy for Preschool Education : an Analysis of the Spain's National Curriculum [PDF]

open access: yes, 2013
Se analiza la alfabetización científica promovida por la regulación de enseñanzas mínimas para la etapa de Infantil (3-6 años) en España. Para ello, se aplicó un protocolo de análisis, ya validado por los autores, a fin de conocer qué metas (objetivos y ...
Criado García-Legaz, Ana María   +1 more
core  

Highly Versatile Hydrogenative Functionalizations of Phthalimides Catalyzed by an Ag‐Alumina Zeolite Nanocomposite: One‐Pot Synthesis of 3‐Substituted Isoindolinones

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 9, 5 May 2026.
Heterogeneous‐catalyzed selective and versatile hydrogenative functionalizations of phthalimides have been developed for the first time. By using a solid nanocomposite formed by [Ag/Al2O3] material in combination with [H‐BETA] zeolite as cocatalyst, a broad range of 3‐functionalized isoindolinones have been accesed in one‐pot from phthalimides, H2 and ...
Carles Lluna‐Galán   +2 more
wiley   +1 more source

Feeding habits of the speckled guitarfish Rhinobatos glaucostigma (Elasmobranchii, Batoidea) in the southeastern Gulf of California

open access: yesCiencias Marinas, 2013
To assess the feeding habits of Rhinobatos glaucostigma (speckled guitarfish), the stomach contents of 176 individuals were examined. Specimens were obtained from the artisanal gillnet fisheries operating off Nayarit, Mexico, in the southeastern region ...
Karina De la Rosa-Meza   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy