Results 31 to 40 of about 561 (137)

Ensino investigativo com enfoque CTS/CTSA e sustentabilidade na formação continuada de professores de ciências da natureza

open access: yesIndagatio Didactica, 2016
O objetivo dessa investigação foi o de analisar a formação continuada de professores de Ciências da Natureza da Rede Estadual de Educação Básica no Estado do Espírito Santo, Brasil, realizada em 2011, à luz do ensino investigativo e do enfoque Ciência ...
Sidnei Quezada Meireles Leite   +2 more
doaj   +1 more source

Cyclometalated Au(III) Complexes With C*N^N, N^C*N, and C*N Ligands Through C–H Activation

open access: yesZeitschrift für anorganische und allgemeine Chemie, Volume 652, Issue 11, 16 July 2026.
The complexes [Au(QPhPy)Cl][AuCl4], [Au(QPhCF3Py)Cl][AuCl4], [Au(QPhtBuPy)Cl][AuCl4], [Au(QPhPy)Cl]Cl, [Au(QPyPh)Cl2], [Au(QPyPhCF3)Cl2], [Au(QPyPhtBu)Cl2], [Au(bpyAn)Cl][AuCl4], and [Au(phenAn)Cl][AuCl4] (Q = 8‐quinolinyl, Ph = phenyl, An = anthracen‐9‐yl, Py = pyridyl, bpy = 2,2′′‐bipyridyl, phen = 1,10‐phenanthrolinyl) containing N*C^N, N*C, and NN ...
Pascal L. Jurzick   +5 more
wiley   +1 more source

A formação inicial de professores de química na educação CTS: Um estado do conhecimento

open access: yesContexto & Educação
Nos últimos anos, entender como se dá o processo de formação docente, dentre eles, o professor de Química, tem sido um direcionamento de pesquisadores no mundo todo.
Leonardo Alcântara Alves   +1 more
doaj   +1 more source

Dimensionamentos curriculares de enfoque CTS no ensino de ciências na educação básica

open access: yesRevista de Estudos e Pesquisas sobre Ensino Tecnológico, 2020
Com a rápida evolução da Ciência-Tecnologia há necessidade de constantes inovações, também, na forma de ensinar, tanto com metodologias diferenciadas quanto a um olhar mais amplo para novas possibilidades de configurações curriculares. Nessa perspectiva,
Guilherme Schwan   +1 more
doaj   +1 more source

Design of Experiments, Hirshfeld Surface Analysis, and Pharmacokinetics Predictions of Carbachol‐Loaded Solid Lipid Nanoparticles for Ocular Delivery

open access: yesChemistrySelect, Volume 11, Issue 28, 24 July 2026.
Schematic illustration of the carbachol (CCH)–solid lipid nanoparticles (SLN) formulation, highlighting its structural design of experiments (DoE), physicochemical characterization, Hirshfeld surface analysis and pharmacokinetics predictions. ABSTRACT Carbachol (CCH) is a potent acetylcholine receptor agonist of hydrophilic and charged nature, which ...
Valentina Paganini   +7 more
wiley   +1 more source

Editorial: Desafios da Educação CTS e Objetivos da Agenda 2030

open access: yesIndagatio Didactica
É com grande satisfação que apresentamos esta edição especial da Indagatio Didactica, que reúne 78 artigos selecionados entre as comunicações em formato oral e de póster, apresentadas no IX Seminário Ibero-Americano CTS (IX SIACTS), realizado na ...
Alexandra V. Rodrigues   +1 more
doaj   +1 more source

Methane and Nitrous Oxide Reshape the Air‐Water Greenhouse Gas Budget of a Tropical Estuarine Delta

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 7, July 2026.
Abstract Estuaries are important sources and sinks of greenhouse gases (GHGs), yet assessments of their radiative balance often focus primarily on carbon dioxide (CO2), with less attention given to methane (CH4) and nitrous oxide (N2O). We combine measurements of CH4 and N2O air‐water fluxes with concurrent CO2 data in a tropical estuarine delta ...
Luiz C. Cotovicz Jr.   +6 more
wiley   +1 more source

Climate Predicts Tree Dispersal Strategies Across Brazil's Ecosystems

open access: yesGlobal Ecology and Biogeography, Volume 35, Issue 7, July 2026.
ABSTRACT Aim We investigate the distribution of dispersal modes—endozoochory (via animal ingestion), synzoochory (via animal seed accumulation) and anemochory (via wind)—and seed mass of woody plants across Brazilian ecosystems, testing whether their relative abundance in local plant communities could be predicted by climate, edaphic factors and ...
Fernanda C. Souza   +126 more
wiley   +1 more source

Dry–Hot Compound Events Driving the 2024 Pantanal Wildfires

open access: yesInternational Journal of Climatology, Volume 46, Issue 6, May 2026.
Extreme wildfires in the Pantanal in 2024 were driven by a cascade of heatwaves, rainfall deficits and the absence of the annual flood pulse. These conditions dried soils and rivers, enhanced fuel accumulation and enabled early and intense fire outbreaks.
Liz B. C. Belém   +14 more
wiley   +1 more source

A Smile From the Past: Exploring a Fixed Bone Dental Bridge From Eighteenth/Nineteenth Century Porto (Portugal)

open access: yesInternational Journal of Osteoarchaeology, Volume 36, Issue 3, Page 639-645, May/June 2026.
ABSTRACT This paper presents the first documented case of a fixed bone dental bridge in Portugal. This item was recovered alongside the remains of a young adult individual of indeterminate sex from the 19th century burial site of the 3rd Order of Our Lady of Carmo in Porto, Portugal.
Steffi Vassallo   +8 more
wiley   +1 more source

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