Results 41 to 50 of about 536,134 (182)

Multivocalidade como metametodologia para produção do conhecimento estudo de caso [PDF]

open access: yes, 2006
Entre as inovações ou atualizações provocadas pelas tecnologias de informação e comunicação (TIC) no espaço educacional, encontramos diversas alternativas que tentam viabilizar novos mecanismos de comunicação entre alunos e professores na produção de ...
Miranda, Antonio, Simeão, Elmira
core  

Watching Radical Geography: Spaces and Practices of Authoritarian Surveillance in ‘Democratic’ and ‘Dictatorial’ Brazil

open access: yesAntipode, Volume 58, Issue 1, January 2026.
ABSTRACT This paper addresses stories of surveillance of Brazilian critical/radical geographers, drawing on innovative sources. That is, the folders and reports through which the political police and related institutions watched critical and radical scholars during the 20th century in all Brazilian states and abroad, under both ‘dictatorial’ and ...
Federico Ferretti, Guilherme Ribeiro
wiley   +1 more source

Validação de modelos de estimativa de produtividade de milho, feijão, arroz e trigo no Brasil. [PDF]

open access: yes, 2011
A Embrapa Informática Agropecuária produz anualmente uma vasta gama de informação tanto bibliográfica, de natureza técnico-científica, quanto referencial.
ASSAD, E. D.   +2 more
core   +1 more source

High‐Resolution Metabarcoding Reveals the Microbiome Dynamics of Mangrove Oysters (Crassostrea gasar) and Their Habitat

open access: yesMarine Ecology, Volume 47, Issue 1, January/February 2026.
ABSTRACT The mangrove oyster (Crassostrea gasar) plays a key ecological role in Amazonian estuaries by filtering suspended organic particles, microalgae, phytoplankton, and bacteria, contributing to water quality and nutrient cycling. Its gut microbiota is shaped by complex interactions with the surrounding aquatic environment, reflecting the ...
Sávio de Souza Costa   +6 more
wiley   +1 more source

Colors from polarizers and birefringent films [PDF]

open access: yesRevista Brasileira de Ensino de Física, 2012
In this paper we analyze the interesting artwork of Austine W. Comarow that creates colored images from colorless birefringent films. This artwork consists of birefringent polymer films sandwiched between two polarizers, similar to a polariscope.
Fernando Fuzinatto Dall'Agnol   +1 more
doaj   +1 more source

DuMES: Deep Reinforcement Learning‐Based EV Charging Scheduling With Dual‐Layer Safety Modules

open access: yesIET Smart Energy Systems, Volume 1, Issue 3, Page 232-246, December 2025.
We propose DuMES, an adaptive DRL framework with safety layers and reward shaping, ensuring safe EV charging optimisation, grid stability and cost reduction. Tested on a renewable‐powered charging station, DuMES effectively meets user demands and outperforms baseline methods.
Ao Zhang   +5 more
wiley   +1 more source

Frog Diversity in Central Amazonian Macrophyte Beds: The Role of Local Environmental Gradients

open access: yesAustral Ecology, Volume 50, Issue 12, December 2025.
ABSTRACT Ecological assemblages can be shaped by neutral, niche‐based processes, or a combination of both. Understanding the influence of these processes and evaluating diversity measures based on taxonomic, functional, and phylogenetic metrics on the structure of ecological assemblages can show patterns and unravel community assembly mechanisms ...
Mahima Hemnani   +4 more
wiley   +1 more source

As políticas de arquivo para documentos físicos e nato-digitais nas universidades federais brasileiras

open access: yesAcervo, 2019
O estudo buscou identificar as políticas de arquivo das universidades federais brasileiras, a partir da aplicação de questionários via Internet. A maior parte das instituições realiza atividades que estão pautadas na gestão documental, mas menos da ...
Laila Guimarães Cardoso   +3 more
doaj  

Tecnologias da informação, educação e comunicação em Saúde da Família [PDF]

open access: yes, 2014
Neste módulo trabalharemos os princípios da Comunicação em Saúde mediada por Tecnologia de Informação e Comunicação (TIC). Tem como objetivo introduzir o aluno à utilização das tecnologias de EAD para o desenvolvimento de habilidades e competências para
Universidade de Brasília - UNA-SUS/UNB
core  

Consumer Behaviour in the Metaverse: Empirical Insights From a Meta‐Analysis

open access: yesJournal of Consumer Behaviour, Volume 24, Issue 6, Page 2845-2871, November 2025.
ABSTRACT Metaverses are rapidly expanding, yet the complexities inherent in these virtual environments remain insufficiently understood, which, in turn, limits the ability to anticipate potential challenges and capitalize on emerging opportunities.
Wagner Junior Ladeira   +5 more
wiley   +1 more source

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