Results 141 to 150 of about 2,191,621 (232)

Hair Cortisol Concentrations in Children: A Longitudinal Analysis Across Childhood

open access: yesDevelopmental Psychobiology, Volume 68, Issue 3, May 2026.
ABSTRACT Hair cortisol concentration (HCC) reflects long‐term cortisol exposure and is commonly used as a biomarker of hypothalamic–pituitary–adrenal axis activity. Although increasingly applied in pediatric populations, developmental changes in HCC and potential sex differences remain unclear.
Miguel Ángel Baos‐González   +4 more
wiley   +1 more source

Evaluación de compatibilidad de mezclas asfálticas, utilizando agregados de la cantera San Martin con cemento asfaltico PEN60/70 y emulsión asfáltica CSS-1HP

open access: yesINGnosis Revista de Investigación Científica, 2016
Objetivos. Evaluar el grado de compatibilidad de los agregados, su porcentaje optimo y su diseño de mezcla asfáltica en caliente y frio elaboradas con cemento asfaltico PEN 60/70, emulsión asfáltica CSS-1HP y los agregados proveniente de la cantera San Martin. Materiales y métodos.
openaire   +1 more source

Hurdles to overcome to achieve biostimulant‐driven, low chemical input crop production

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 3, Page 783-791, May 2026.
Crop production requires considerable chemical inputs that result in significant greenhouse gas emissions and other environmental costs. Biostimulants are natural agents, such as microorganisms or seaweed, applied to plants and soil to stimulate plant growth and reduce chemical inputs. Biostimulant use is rapidly increasing globally, but hurdles remain,
Wolfram Buss   +6 more
wiley   +1 more source

PISA y las metas sectoriales de la SEP

open access: yesRevista Latinoamericana de Estudios Educativos, 2010
El propósito de esta nota es intentar un diálogo informado sobre los resultados de PISA y las metas educativas propuestas por la Secretaría de Educación Pública (SEP).
Joaquín Quesada García   +1 more
doaj  

Trends and Challenges in Water Governance Systematic Review and Bibliographic Study of Scientific Publications (2018–2025)

open access: yesWorld Water Policy, Volume 12, Issue 2, May 2026.
ABSTRACT Water governance has emerged as a critical analytical framework for addressing the complexity of socioecological water systems in contexts of increasing climate vulnerability and anthropogenic pressure. This study presents a systematic review and bibliometric analysis of 50 scientific articles indexed on water governance published between 2018
Roger Pichis‐García   +1 more
wiley   +1 more source

Evolution in the Design and Functionality of Rubrics: from “Square” Rubrics to “Federated” Rubrics [PDF]

open access: yes, 2014
The assessment of learning remains one of the most controversial and challenging aspects for teachers. Among some recent technical solutions, methods and techniques like eRubrics emerge in an attempt to solve the situation.
Cebrian-de-la-Serna, Manuel   +1 more
core   +1 more source

Influence of Sex and Diagnosis on Clinical Variables and Neurocognitive Performance in Severe Mental Illness. Results From the PsyCourse Study

open access: yesActa Psychiatrica Scandinavica, Volume 153, Issue 5, Page 449-467, May 2026.
ABSTRACT Introduction Bipolar disorder (BD) and schizophrenia (SZ) are serious mental illnesses (SMI) with overlapping symptoms but distinct differences in onset and course. Sex differences are an area of growing interest in SMI. This study aims to examine potential interactions between sex and diagnosis across a broad range of variables, to compare ...
Maria Serra‐Navarro   +35 more
wiley   +1 more source

Un nuevo vistazo a los efectos en la capacidad de empleo de los programas de capacitación para desempleados en países en desarrollo [PDF]

open access: yes
(Disponible en idioma inglés únicamente) Los conjuntos de datos que se emplean para las evaluaciones en países en desarrollo no se prestan para cuantificar los efectos de los programas de capacitación sobre la dinámica de nuevo empleo de quienes reciben ...
Angel Calderon Madrid
core  

PVH. Masa muscular y componentes de funcionalidad en adultos mayores institucionalizados de la Gran Caracas, Venezuela

open access: yesPerspectivas en Nutrición Humana, 2006
Objetivo: El presente estudio tiene como objetivo analizar la asociación entre la masa muscular y componentes de la funcionalidad, en ancianos institucionalizados.
Johann A. Barbosa M., Pilar Murillo
doaj  

¿Quo Vadis? Reclutamiento y Contratacion de Trabajadores Migrantes y su Acceso a la Seguridad Social: dinamicas de los sistemas de trabajo temporal migratorio en Norte y Centroamerica [PDF]

open access: yes, 2013
Different regions and countries of the world face a serious need to design and make use of necessary policies and resources to better manage worker migration, thus ensuring the welfare and human rights of these people who, in the end, are of benefit to ...
Alejandra Costanza, Gisele Lisa Bonnici
core  

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