Results 41 to 50 of about 5,139 (182)

Aptidão aeróbia, indicadores sociodemográficos e biológicos em escolares do sexo feminino

open access: yesRevista Brasileira de Cineantropometria e Desempenho Humano, 2013
A aptidão aeróbia é considerada um dos mais importantes componentes da aptidão física relacionada à saúde. O objetivo deste estudo foi analisar a influência da idade, das variáveis de crescimento, composição corporal,maturação sexual e do nível econômico
Roberto Régis Ribeiro   +5 more
doaj   +1 more source

Declining trends in adolescent alcohol consumption and related harms: No room for complacency (an empirical reply to Vieira et al. 2025)

open access: yesAddiction, Volume 121, Issue 8, Page 2252-2261, August 2026.
Abstract Vieira et al. report that alcohol‐related harms among adolescents have generally declined in high‐income countries where youth drinking has decreased, but several methodological choices complicate this conclusion. By performing reproducibility analyses on Vieira et al.'s raw data, we show that their findings are more nuanced and complex ...
Charlotte R. Pennington   +4 more
wiley   +1 more source

A RELAÇÃO ENTRE A SOCIEDADE CIVIL E O ESTADO: Elementos para uma fundamentação teórica do papel dos movimentos sociais na América Latina

open access: yesTempo Social, 1990
No presente artigo, pretende-se determinar a significação dos movimentos sociais na construção de uma sociedade e de um Estado realmente democráticos na América Latina. Na primeira parte, uma sumária revisão crítica das concepções de Hegel, Marx, Lênin e
Luis Alberto Restrepo
doaj   +1 more source

Extensive but fragmented evidence limits understanding of factors shaping farmers' decisions regarding diversified farming systems: A global evidence map

open access: yesPeople and Nature, Volume 8, Issue 7, Page 2212-2232, July 2026.
Abstract Diversified farming systems are increasingly recognised for their potential to enhance the sustainability and resilience of food systems. Yet it remains unclear whether empirical research adequately captures the drivers and constraints shaping farmers' decisions regarding diversified farming systems across stages of decision‐making ...
Andrea C. Sánchez Bogado   +5 more
wiley   +1 more source

Refutações ao feminismo: (des)compassos da cultura letrada brasileira

open access: yesRevista Estudos Feministas, 2006
http://dx.doi.org/10.1590/S0104-026X2006000300011 Ao considerar a força do discurso antifeminista no Brasil, examino como esse discurso aparece no âmbito do jornalismo cultural para então tecer algumas relações com a história social brasileira à luz da ...
Rita Terezinha Schmidt
doaj  

Class Condition and Educational Performance in Brazil

open access: yesEducação & Realidade, 2021
This paper analyzes the effects of social class on the educational performance of young Brazilians students. Our theoretical approach in this study is based on Pierre Bourdieu’s concept of social class.
Bernardo Mattes Caprara
doaj  

‘A wound that aches yet isn’t felt ... a pain that rages without hurting’: Getting to know the identity of outsourced housekeepers through the bond of memory and social class

open access: yesCiências Sociais Unisinos, 2019
Dealing with identities means facing multiple ways of walking a pathway. Each collective, each paradigm, each historical period, carries its own capacity to bring up new perspectives to the theme of identities.
Viviani Teodoro dos Santos   +2 more
doaj   +1 more source

Density‐driven bottlenecks constrain restoration of macroalgal forests

open access: yesJournal of Applied Ecology, Volume 63, Issue 7, July 2026.
This single‐species and single‐site experiment provides evidence that high‐density restoration strategies accelerate mortality, suppress growth and delay reproduction, whereas low‐density approaches promote faster demographic progression and resilience. Under the conditions tested here, focusing on growth and reproductive output, rather than maximising
Aziz J. Mulla   +5 more
wiley   +1 more source

Europium‐ and dysprosium‐modified strontium aluminate: A luminescent marker system for enhanced gunshot residue detection

open access: yesJournal of Forensic Sciences, Volume 71, Issue 4, Page 1607-1620, July 2026.
Abstract Forensic ballistics is essential in analyzing evidence from firearm use in criminal investigations, with gunshot residue (GSR) detection providing key information about the firearm and shooting conditions. Traditional methods like spectroscopy and scanning electron microscopy (SEM) have limitations in sensitivity, cost, and accessibility ...
Paulo Tonin   +2 more
wiley   +1 more source

A desigualdade invisível: o papel da classe social na criação dos filhos em famílias negras e brancas Invisible inequality: the role of social class in raising children from black and white families

open access: yesEducação em Revista, 2007
Apesar de a vida familiar ter um impacto importante nas oportunidades de vida dos filhos, os mecanismos pelos quais os pais transmitem essas vantagens ainda não são totalmente compreendidos.
Annette Lareau
doaj   +1 more source

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