Results 51 to 60 of about 854,942 (215)

Novos paradigmas na educacão online com a aprendizagem aberta [PDF]

open access: yes, 2007
This paper aims to discuss important concepts related to online education which bring a new educational paradigm: open learning through free learning materials and technologies.
Okada, Alexandra
core  

Conhecimento

open access: yes, 2013
Fundação para a Ciência e a ...
openaire   +2 more sources

Exploring the Antiproliferative Activity of Flavolignans From the Leaves of Casearia arborea (Salicaceae)

open access: yesChemistry &Biodiversity, Volume 22, Issue 12, December 2025.
ABSTRACT The Casearia genus (Salicaceae) is well known as a source of natural antitumor prototypes, as described for clerodane diterpenes. In this way, the dichloromethane phase from leaves of Casearia arborea was phytochemically evaluated in liquid chromatography coupled to high‐resolution mass spectrometry, furnishing flavonoid, flavolignan, and ...
Augusto L. Santos   +7 more
wiley   +1 more source

Saberes profissionais nos planos de desenvolvimento de institutos federais de educação Professional knowledge according to development plans of federal institutes of education

open access: yesCadernos de Pesquisa, 2011
O artigo traz resultados de análises de documentos de instituições de educação profissional e tecnológica com relação ao uso dos saberes profissionais na sua interação com o sistema social.
Lucília Regina De Souza Machado
doaj   +1 more source

Impact of training in forensic sciences [PDF]

open access: yes, 2016
INTRODUÇÃO A violência e o trauma subsequente, constituem na atualidade um grave problema de saúde pública em todo o mundo, donde emerge a necessidade dos profissionais que os assistem possuírem conhecimentos atualizados de suporte às boas práticas ...
Coelho, Mauro   +2 more
core  

A Europa do conhecimento [PDF]

open access: yes, 2019
Throughout History, networks of scientists and knowledge exchange have been formed, and scientific mobility has been promoted both at the level of the academy and at political level. In the 1940s the “Europe of mobility” began to be drawn through, among other things, the creation of centers of critical reflection, involving not only academics but also ...
Isabel Maria Freitas Valente   +3 more
openaire   +2 more sources

Citizens Turning Into Scientists: A Calling to Boost the Knowledge of the Public to Address the Environmental Crisis in the Brazilian Semiarid 从公众到科学家:助力提升公众知识以应对巴西半干旱地区环境危机

open access: yesIntegrative Conservation, Volume 4, Issue 4, Page 546-554, December 2025.
Desertification is increasing in the Brazilian Semiarid, leading to loss of species and ecosystem services, while precise data on biodiversity distribution and trends are lacking. Public engagement in scientific projects can improve ecosystem protection.
Lucas Rodriguez Forti   +3 more
wiley   +1 more source

Transformações geométricas: conhecimentos e dificuldades de futuros professores [PDF]

open access: yes, 2012
Ninguém questiona o facto de que o conhecimento matemático dos professores desempenha um papel crucial no seu ensino. Em Portugal, o novo programa de matemática para o ensino básico introduz as transformações geométricas a partir do 1.º ano de ...
Gomes, Alexandra
core  

Quality Control Strategies for Differentiation of Kalanchoe Species

open access: yesPhytochemical Analysis, Volume 36, Issue 8, Page 2385-2400, December 2025.
ABSTRACT Kalanchoe species products are commercially available in local markets and by internationally accessible online retailers and may exhibit quality issues because of misidentification from similar common names and anatomical similarities among related species used as feedstock. This study proposes an approach using UPLC‐MS/MSE and HPTLC, coupled
Evelyn A. de Andrade   +8 more
wiley   +1 more source

Manuseio da dor: avaliação das práticas utilizadas por profissionais assistenciais de hospital público secundário

open access: yesRevista Dor
RESUMO JUSTIFICATIVA E OBJETIVOS: A dor é o principal motivo de procura por atendimento nos serviços de saúde. Dessa forma, este estudo teve como objetivo conhecer as práticas utilizadas por profissionais de saúde em relação ao manuseio da dor em um ...
Leonel Alves do Nascimento   +4 more
doaj   +1 more source

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