Results 41 to 50 of about 4,762 (134)

O experimento investigativo e representações de alunos de ensino médio: obstáculos epistemológicos em questão

open access: yesEducação: Teoria e Prática, 2012
Este trabalho teve por finalidade explorar o potencial teórico-metodológico de uma atividade investigativa como recurso didático para o processo de construção e validação de hipóteses.
Silvia Regina Quijadas Aro Zuliani   +4 more
doaj  

Blood DDIT4 and TRIM13 Transcript Levels Mark the Early Stages of Machado–Joseph Disease

open access: yesAnnals of Neurology, Volume 98, Issue 1, Page 107-119, July 2025.
Objective An abundance of select transcripts and proteins has been found to be dysregulated in blood samples of Machado–Joseph disease (MJD) carriers. Here, we aimed to: (1) identify blood transcriptional changes as potential biomarkers of MJD; (2) correlate levels of differentially expressed blood transcripts with MJD carriers features; and (3 ...
Ana F. Ferreira   +10 more
wiley   +1 more source

Diagnostic reproducibility of the 2018 Classification of Gingival Recessions: Comparing photographic and in‐person diagnoses

open access: yesJournal of Periodontology, Volume 96, Issue 5, Page 467-477, May 2025.
Abstract Background To assess how the diagnostic reproducibility of the 2018 Classification of Gingival Recession Defects (GRD) could be applied when comparing in‐person chairside measurements with photographic measurements. Methods Thirty‐four GRD were photographed and evaluated by 4 masked operators.
Riccardo Di Gianfilippo   +9 more
wiley   +1 more source

The Use of Video‐Based Learning to Elucidate the Biological Mechanisms Linking Oral Health With Specific Systemic Medical Conditions

open access: yesSpecial Care in Dentistry, Volume 45, Issue 3, May/June 2025.
ABSTRACT Introduction Video‐based learning has emerged as a powerful tool to overcome the well‐documented limitations of traditional lectures. Hence, the aim of this study was to investigate the impact of the implementation of a video animation on academic performance and student's opinion.
Yago Leira   +6 more
wiley   +1 more source

UM ENSINO FUNDAMENTADO NA ESTRUTURA DA CONSTRUÇÃO DO CONHECIMENTO CIENTÍFICO

open access: yesSchème: Revista Eletrônica de Psicologia e Epistemologia Genéticas, 2017
Neste texto iremos apresentar, muito sucintamente, os principais referenciais teóricos para um planejamento de atividades investigativas para o Ensino de Ciências.
Anna Maria Pessoa CARVALHO
doaj   +1 more source

Off‐The‐Shelf Multivalent Nanoconjugate Cancer Vaccine Rescues Host Immune Response against Melanoma

open access: yesAdvanced Materials, Volume 37, Issue 16, April 23, 2025.
A star‐shaped cross‐linked polyglutamate (StCl) nanocarrier delivers melanoma‐associated peptide antigens via redox‐responsive linkers, inducing lymph node‐targeted antigen presentation. The nanoconjugate activates dendritic cells, promotes effector T‐cell responses, and enables tumor regression even in humanized patient‐derived preclinical models ...
Liane IF Moura   +19 more
wiley   +1 more source

Sequências de ensino investigativas: um desafio na formação inicial de professores de Ciências

open access: yesRevista de Ensino de Ciências e Matemática, 2020
As Sequências de Ensino Investigativas (SEIs) são um conjunto de atividades-chave que compreendem um determinado item do cronograma escolar e tem por objetivo contribuir para a formação científica de estudantes. Na aplicação de um minicurso que discorria
Lília do Espírito Santo Azevedo   +2 more
doaj   +1 more source

Citizen Science to Raise Antimicrobial Resistance Awareness in the Community: The MicroMundo Project in Spain and Portugal

open access: yesMicrobial Biotechnology, Volume 18, Issue 3, March 2025.
We review here the activity over the years of MicroMundo, a consolidated citizen science and service‐learning Project operating from over 30 Spanish and Portuguese universities, which involves students from different educational levels in the search for antibiotic activities in microorganisms isolated from soil samples.
Jessica Gil‐Serna   +41 more
wiley   +1 more source

Identification of novel candidate predisposing genes in familial nonmedullary thyroid carcinoma implicating DNA damage repair pathways

open access: yesInternational Journal of Cancer, Volume 156, Issue 1, Page 130-144, 1 January 2025.
What's new? Susceptibility genes already associated with nonsyndromic familial nonmedullary thyroid carcinoma (FNMTC) account for only a small portion of the disease's genetic burden. Hence, other predisposing genetic alterations are suspected. Here, the authors applied next‐generation sequencing to analyze cancer‐predisposing genes in probands from ...
Carolina Pires   +13 more
wiley   +1 more source

Mapa da pesquisa do ensino por investigação na formação de professores de ciências: um estudo a partir de dissertações e teses defendidas entre os anos de 2014 e 2023

open access: yesAlexandria
O Ensino por Investigação tem se consolidado como uma abordagem que promove a participação ativa dos estudantes no processo investigativo da Ciência, superando a mera memorização de fatos. Esta pesquisa qualitativa mapeia o campo de estudo do Ensino por
Alex Antunes Mendes   +2 more
doaj   +1 more source

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