Results 11 to 20 of about 1,323,764 (303)

Conceptualising quality early childhood education: Learning from young children in Brazil and South Africa through creative and play‐based methods

open access: yesBritish Educational Research Journal, EarlyView., 2023
Abstract Early childhood has increasingly been acknowledged as a vital time for all children. Inclusive and quality education is part of the United Nations Sustainable Development Goals, with the further specification that all children have access to quality pre‐primary education.
Laura H. V. Wright   +8 more
wiley   +1 more source

The first report of South American edrioasteroids and the paleoecology and ontogeny of rhenopyrgid echinoderms [PDF]

open access: yes, 2013
A new species of rhenopyrgid edrioasteroid Rhenopyrgus piojoensis sp. nov. is described form the Silurian (Lower Lud− low) Los Espejos Formation in the Precordillera of Argentina.
Heredia, Susana Emma   +3 more
core   +1 more source

Human interaction dynamics for its use in mobile robotics: Impedance control for leader-follower formation [PDF]

open access: yes, 2017
A complete characterization of the behavior in human-robot interactions (HRI) includes both: the behavioral dynamics and the control laws that characterize how the behavior is regulated with the perception data.
Carelli Albarracin, Ricardo Oscar   +3 more
core   +1 more source

Costs and benefits of the cap reform [PDF]

open access: yes, 1992
This working paper presents a cost-benefit analysis of the reform of the Common Aqricultural policy (CAP) considering both its effects on farmers in the European Community (EC) and on farmers in third countries.
San Juan, Carlos
core   +7 more sources

Vision-based interface applied to assistive robots [PDF]

open access: yes, 2012
This paper presents two vision-based interfaces for disabled people to command a mobile robot for personal assistance. The developed interfaces can be subdivided according to the algorithm of image processing implemented for the detection and tracking of
López Celani, Natalia Martina   +4 more
core   +1 more source

The green areas of San Juan, Puerto Rico

open access: yesEcology and Society, 2014
Green areas, also known as green infrastructure or urban vegetation, are vital to urbanites for their critical roles in mitigating urban heat island effects and climate change and for their provision of multiple ecosystem services and aesthetics. Here, I
Olga M. Ramos-González
doaj   +1 more source

Analysis of cosmic ray variations observed by the CARPET in association with solar flares in 2011-2012 [PDF]

open access: yes, 2013
The CARPET cosmic ray detector was installed on April 2006 at CASLEO (Complejo Astronmico El Leoncito) at the Argentinean Andes (31.8S, 69.3W, 2550 m, Rc=9.65 GV).
Bazilevskaya, G. A.   +8 more
core   +1 more source

Mabel Benavídez; Oro y Plata en San Juan. Minería, protagonistas y vínculos 1890-1930, Editorial Fundación Universidad Nacional de San Juan; San Juan, 2007 (230 págs.)

open access: yesH-Industri@, 2007
Mabel Benavídez; Oro y Plata en San Juan. Minería, protagonistas y vínculos 1890-1930, Editorial Fundación Universidad Nacional de San Juan; San Juan, 2007 (230 págs.)
BEATRIZ INÉS MOREYRA
doaj   +2 more sources

Mabel Benavídez; Oro y Plata en San Juan. Minería, protagonistas y vínculos 1890-1930, Editorial Fundación Universidad Nacional de San Juan; San Juan, 2007 (230 págs.)

open access: yesH-Industri@, 2013
Mabel Benavídez; Oro y Plata en San Juan. Minería, protagonistas y vínculos 1890-1930, Editorial Fundación Universidad Nacional de San Juan; San Juan, 2007 (230 págs.)
BEATRIZ INÉS MOREYRA
doaj   +2 more sources

¿Una represa hidroeléctrica sobre el río San Juan? (Artículo informativo)

open access: yesTecnología en Marcha, 2012
El autor utiliza el mapa geomorfológico del sector fronterizo al San Juan para indicar las consecuencias que un proyecto hidroeléctrico en el río San Juan tendría para el sector fronterizo con Costa Rica por la subida de las aguas represadas.
Jean Pierre Bergoeing-Guida
doaj   +1 more source

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