Results 41 to 50 of about 3,003 (182)

Complexidade racial: mitos e realidades em duas freguesias de Salvador em 1775

open access: yesCaderno CRH
A partir da análise minuciosa dos dados do Censo de 1775 sobre duas freguesias de Salvador (São Pedro e Penha), são colocados em questão cinco mitos dominantes sobre a escravidão no imaginário nacional: (1) o domínio total do trabalho escravo na ...
Pedro de Almeida Vasconcelos
doaj   +1 more source

Mineralogy of the clay fraction of alfisols in two slope curvatures: IV - spatial correlation with physical properties

open access: yesRevista Brasileira de Ciência do Solo, 2013
Although the influence of clay mineralogy on soil physical properties has been widely studied, spatial relationships between these features in Alfisols have rarely been examined.
Livia Arantes Camargo   +2 more
doaj   +1 more source

The value added of solidarity economies: Bureaucratic constructions of value for alternative economic policy in Ecuador

open access: yesEconomic Anthropology, Volume 12, Issue 1, January 2025.
Abstract The National Institute of the Popular Solidarity Economy (IEPS) in Ecuador was created to promote an alternative form of economy—the Popular Solidarity Economy (PSE). As a precarious institute with limited funding, IEPS staff worked hard to find alternative ways to support the PSE.
Alexander D'Aloia
wiley   +1 more source

Understanding clerical decisions in granting social assistance: Insights from national social security officials in Brazil

open access: yesInternational Social Security Review, Volume 78, Issue 1, Page 29-56, January/March 2025.
Abstract Street‐level professionals, such as social workers, shape policy implementation by exerting discretion. However, it remains unclear how other street‐level bureaucrats (SLBs), who are not considered to hold a professional status and who perform highly regulated activities, can do the same. Even though the decision‐making leeway of these SLBs is
Luiz Alonso de Andrade, Elias Pekkola
wiley   +1 more source

Efecto de la tenacidad del asfalto en la resistencia a fatiga de las mezclas asfálticas Asphalt toughness effect on bituminous mixture fatigue behavior

open access: yesRevista Ingeniería de Construcción, 2011
Uno de los parámetros más importantes para definir el comportamiento de la mezcla en servicio es la tenacidad que el asfalto proporciona al aglomerar los agregados, es decir, la energía que se disipa al fracturar la mezcla, entre mayor sea dicha energía ...
Alfredo H Noguera, Rodrigo Miró
doaj  

Mano de obra y explotaciones rurales en Buenos Aires colonial (1726-1756)

open access: yesDiálogos, 2016
El presente trabajo de investigación busca analizar y caracterizar los establecimientos y las prácticas productivas en el Buenos Aires colonial de la primera parte del siglo XVIII.
Mauro Luis Pelozatto Reilly
doaj   +1 more source

Enlisting toddler cooperation through structure and autonomy support: The amplifying role of suboptimal relationship mutuality

open access: yesInfant Mental Health Journal: Infancy and Early Childhood, Volume 45, Issue 6, Page 670-682, November 2024.
Abstract Regular repair of normative mother‐toddler conflict is required for relational health; yet, we still need improved delineation of regulation strategies that can promote child cooperation. Contemporary conceptualizations of positive parenting propose that structure and autonomy support each facilitate children's optimal engagement; however ...
Adriana Molitor   +3 more
wiley   +1 more source

Mining threats in high‐level biodiversity conservation policies

open access: yesConservation Biology, Volume 38, Issue 4, August 2024.
Abstract Amid a global infrastructure boom, there is increasing recognition of the ecological impacts of the extraction and consumption of construction minerals, mainly processed as concrete, including significant and expanding threats to global biodiversity.
Aurora Torres   +7 more
wiley   +1 more source

Fuentes de arena de río de la Provincia de Manabí a utilizar en hormigones en la construcción de obras civiles

open access: yesRevista de Investigaciones en Energía, Medio Ambiente y Tecnología, 2020
Con el fin Establecer fuentes de arena de río de buena calidad de la provincia de Manabí para abaratar costos de transporte de este agregado a utilizar en los hormigones de las construcciones civiles se realizó un análisis comparativo de diseños   de ...
Ramona Albertina Panchana Cedeño   +3 more
doaj   +1 more source

Audience segmentation approach to conservation messaging for transforming the exotic pet trade

open access: yesConservation Biology, Volume 38, Issue 4, August 2024.
Abstract Advancing transformative change for sustainability requires population‐wide behavior change. Yet, many behavioral interventions tackling environmental problems only examine average effects on the aggregate, overlooking the heterogeneous effects in a population.
Rumi Naito   +3 more
wiley   +1 more source

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