Results 51 to 60 of about 229,843 (225)

An approach to the external assessment through empirical evidence

open access: yesAvances en Supervisión Educativa, 2015
This article presents the empiral evidences of standardized evaluations and explores the aspects of such evaluations more interesting to the educational community, and investigates the effects in implementing those exams on the performance of students ...
Ismael Sanz Labrador   +1 more
doaj   +1 more source

Reforma fiscal corporativa internacional: hacia una solución completa y justa

open access: yesEl Trimestre Económico, 2020
En este documento, el ICRICT toma postura respecto del planteamiento de una reforma fiscal global, en el marco de las propuestas de la Organización para la Cooperación y el Desarrollo Económicos (OCDE) para gravar a las firmas multinacionales y las ...
Comisión Independiente para la Reforma de la Fiscalidad Corporativa Internacional (ICRICT)
doaj   +1 more source

Combined nutritional stress and a new systemic pesticide (flupyradifurone, Sivanto®) reduce bee survival, food consumption, flight success, and thermoregulation. [PDF]

open access: yes, 2019
Flupyradifurone (FPF, Sivanto®) is a new butenolide insecticide that, like the neonicotinoids, is a systemic nicotinic acetylcholine receptor (nAChR) agonist.
Nieh, James C, Tong, Linda, Tosi, Simone
core   +4 more sources

Evaluating the Genotoxicity and Mutagenicity of Food Contaminants: Acrylamide, Penitrem A, and 3‐Acetyldeoxynivalenol in Individual and Combined Exposure In Vitro

open access: yesJournal of Applied Toxicology, Volume 45, Issue 9, Page 1750-1760, September 2025.
ABSTRACT This study aimed to evaluate the genotoxic effects of food contaminants exposure in human neuroblastoma SH‐SY5Y cells using the micronucleus (MN) assay and Ames test. Acrylamide (AA), penitrem A (PEN A), and 3‐acetyldeoxynivalenol (3‐ADON) were tested both individually and in combination.
Luna Bridgeman   +4 more
wiley   +1 more source

Técnicas de agrupamento aplicadas aos indicadores de Crescimento Verde da OCDE

open access: yesRevista Principia
A Organização para a Cooperação e Desenvolvimento Econômico (OCDE) publica anualmente dados sobre os indicadores de Crescimento Verde de todos os países. Em geral, essa base é discutida na literatura usando estatísticas descritivas, as quais fornecem uma
Matheus Santos Dias   +3 more
doaj   +1 more source

ALGUNAS CONSIDERACIONES SOBRE LOS ACUERDOS PREVIOS DE VALORACIÓN DE PRECIOS DE TRANSFERENCIA, APAS, EN EL ORDENAMIENTO TRIBUTARIO ESPAÑOL [PDF]

open access: yesCrónica Tributaria, 2011
La principal finalidad del artículo es describir y comentar la nueva regulación sobre los Acuerdos Previos de Valoración en materia de precios de transferencia en España o APA, tal y como se norman en el artículo 16.7 TRLIS y en el Reglamento del ...
Domingo Carbajo Vasco
doaj  

Inversionistas institucionales, reforma del régimen de pensiones y mercados bursátiles emergentes [PDF]

open access: yes
(Disponible en idioma inglés únicamente) En este trabajo se trata la gama de factores que pueden estimular un mayor desarrollo del sector institucional interno mediante medidas de reforma de los sistemas de pensiones.
Hans J. Blommestein
core  

Regular computer users perform better in key school subjects, OECD study shows [PDF]

open access: yes, 2006
Según el informe, aunque hay aún una cantidad considerable de estudiantes que tienen pocas oportunidades para usar los ordenadores, queda claro que consiguen mejores resultados en las asignaturas si los emplean.
Organització de Cooperació i Desenvolupament Econòmic (OCDE)
core   +1 more source

The livestock sector in Colombia: Toward a program to facilitate large-scale adoption of mitigation and adaptation practices [PDF]

open access: yes, 2019
Livestock raising is an important sector of the Colombian economy, which will face serious challenges in the next decade, including adaptation to and mitigation of climate change.
Le Coq, Jean-François   +4 more
core   +1 more source

Enhancing Elementary Students Conceptual Understandings of Scientific Phenomena: The Impact of STEAM‐First and STEM‐First Approaches

open access: yesScience Education, Volume 109, Issue 5, Page 1336-1364, September 2025.
ABSTRACT This study delves into the realm of student conceptual change, examining shifting understandings as important steppingstones on the path to sensemaking and canonical understanding in science education. It explores the potential of a STEAM (Science, Technology, Engineering, Arts, and Math) curriculum, aiming to provide equitable learning ...
Michael W. Corrigan   +4 more
wiley   +1 more source

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