Results 71 to 80 of about 6,678 (193)

Principles of Culturally Relevant Education in an Ethnomathematical Perspective

open access: yesRevista de Educação Matemática, 2020
The implementation of culturally relevant education assists in the development of student intellectual, social, and political learning by using their cultural referents to develop mathematical knowledge.
Milton Rosa, Daniel Clark Orey
doaj   +1 more source

Neotropical Cave Entrances as Environmental Filters for Vascular Plant Communities Along Low‐Light and Soil Resource Gradients

open access: yesJournal of Vegetation Science, Volume 37, Issue 4, July/August 2026.
Conceptual representation of cave entrances as ecological filters along the epigean forest–cave continuum in Neotropical quartzite systems. Vascular plant richness declines sharply from the well‐lit, organic‐rich forest toward the low‐light, quartz‐rich cave interior, while community composition and β‐diversity are shaped by the combined effects of ...
Rafael Costa Cardoso   +6 more
wiley   +1 more source

Effect of Postweld Heat Treatment on Laser‐Welded Duplex Stainless Steel: Crystallographic Patterns and Fatigue Behavior

open access: yessteel research international, Volume 97, Issue 6, Page 3267-3281, June 2026.
Laser welding of duplex stainless steel disrupts phase balance, promotes nitride precipitation, and reduces fatigue resistance. Postweld heat treatment restores austenite and dissolves nitrides, but the resulting crystallography and phase morphology still impair fatigue performance.
Aparecida Silva Magalhães   +6 more
wiley   +1 more source

Evaluation of Acephate Metabolites Generated by Zebrafish (Danio rerio) Using LC–HRMS and Metabolomics Approach

open access: yesJournal of Applied Toxicology, Volume 46, Issue 5, Page 1679-1686, May 2026.
ABSTRACT Acephate is an organophosphate insecticide widely used. This pesticide can be metabolized into methamidophos, a molecule highly toxic. Both have demonstrated the ability to promote serious toxic effects on nontarget organisms and have been identified in surface waters around the world. Therefore, it is important to understand their behavior in
Mariana Laiz Silva de Lima   +3 more
wiley   +1 more source

Perspectivas Metodológicas de Ensino no Ciberespaço: O Caso dos Seminários Virtuais no CEAD/UFOP

open access: yesRENOTE, 2012
Este estudo apresenta alguns conceitos contemporâneos, tais comociberespaço e inteligência coletiva, que emergiram das transformações por que passaram as tecnologias da informação e comunicação. Tais transformações possibilitaram a apropriação de novos espaços de interação para os atores envolvidos nos processos de ensino-aprendizagem: alunos, tutores ...
Tavares, Wellington   +2 more
openaire   +3 more sources

Environmental Contamination Affects Associated Bacterial Communities in a Neotropical Arboreal Ant

open access: yesBiotropica, Volume 58, Issue 3, May 2026.
Environmental stressors such as contamination from mining tailings can alter microbial communities associated with insects, including social ants. Ants, as widespread and ecologically influential insects with stable microbial associations, offer a relevant model to examine these effects.
Marília R. Bitar   +4 more
wiley   +1 more source

Centesimal Composition, Bioactive Compounds, and Antimicrobial Properties of White (Hylocereus undulatus) and Red (Hylocereus polyrhizus) Pitayas

open access: yesJournal of Food Science, Volume 91, Issue 3, March 2026.
ABSTRACT This study investigated the centesimal composition, physicochemical properties, bioactive compounds, antimicrobial activity, and anti‐quorum sensing (QS) potential of red pulp (RP; Hylocereus polyrhizus) and white pulp (WP; Hylocereus undulatus) pitayas.
Raíssa Soares Gomes   +7 more
wiley   +1 more source

RioM‐1: A New Calcite Reference Material for U‐Pb LA‐ICP‐MS Geochronology

open access: yesGeostandards and Geoanalytical Research, Volume 50, Issue 1, Page 181-199, March 2026.
Key Points RioM‐1 calcite was characterised for trace elements, U‐Pb geochronology, Sr and O isotopes using ID‐TIMS, LA‐ICP‐MS and SIMS. U‐Pb dates from ID‐TIMS and LA‐ICP‐MS across several independent laboratories returned identical results within uncertainty.
Marco Silva   +10 more
wiley   +1 more source

Shifting in the shadows: Morphofunctional variations of Miconia sellowiana Naudin (Melastomataceae) associated with cave environments

open access: yesPlant Biology, Volume 28, Issue 2, Page 441-451, March 2026.
Cave environments filter plant traits, selecting thinner, smaller leaves with reduced photosynthetic and vascular structures. Abstract Caves present unique ecological conditions that influence the distribution and adaptation of species, yet studies on cave‐associated vegetation remain limited.
G. H. Rosa   +3 more
wiley   +1 more source

Método clínico e pesquisa-intervenção: dispositivos metodológicos em psicanálise e educação

open access: yesDevir Educação
Este artigo discute os fundamentos e usos da pesquisa-intervenção orientada pela Psicanálise no campo da Educação, a partir do método clínico e de seus dispositivos metodológicos, como a conversação e as entrevistas clínicas individuais.
Ludmilla Santos de Barros Camilloto   +3 more
doaj   +1 more source

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