Results 111 to 120 of about 1,426,764 (262)

Turnout and Invalid Voting in Brazilian Municipal Elections: A Runoff Voting System Tale

open access: yesScottish Journal of Political Economy, EarlyView.
ABSTRACT This paper assesses the impact of Brazil's hybrid mayoral voting system on voters' choices and examines the shift in blank, null, and turnout between the first and second rounds. Using fixed‐effects and RDD techniques over 5570 municipalities between 2000 and 2020, this study shows that runoff voting generates more abstention and invalid ...
Vítor Castro   +2 more
wiley   +1 more source

DE “ESCOLA DO TRABALHO” A “ESCOLA INDUSTRIAL”

open access: yesRevista Trabalho Necessário, 2018
Em trabalho anterior sobre a “Escola do trabalho, escola nacionalizadora” (CIAVATTA, 2015), apresentamos a ideia escola do trabalho que toma forma no Brasil em um quadro de transformações e de profunda crise do modelo econômico da República Velha (CARONE, 1978) da incorporação de novas preocupações ao jogo político do modelo de desenvolvimento ...
openaire   +3 more sources

Traductor de especificaciones XML de redes de Petri coloreadas a un lenguaje para la resolución de problemas de optimización [PDF]

open access: yes, 2009
Este proyecto presenta el desarrollo de una aplicación que permite traducir Redes de Petri Coloreadas diseñadas en CPN Tools a un lenguaje para la generación de ficheros de entrada a un simulador/optimizador de Redes de Petri Coloreadas.
Ruiz Sánchez, Jaime   +2 more
core  

Environmental Education and Science Teaching in the Context of a Waldorf School: The Use of a Collective Reading Activity to Reflect on Pesticides

open access: yesSchool Science and Mathematics, EarlyView.
ABSTRACT The contemporary significance of Scientific Literacy underscores the importance of reading and writing practices, often neglected in classroom settings. The urgent global climate crisis calls for immediate action in Environmental Education, emphasizing holistic environmental relationships.
Karine Fernandes   +2 more
wiley   +1 more source

Estudio de las capas de acoplamiento y alternativas al reflector de Bragg en estructuras BAW-CRF [PDF]

open access: yes, 2008
Las capas de acoplamiento son un elemento clave en los dispositivos BAW CRF. El factor de acoplamiento K de estas capas permite el diseño de una determinada respuesta. Debido al limitado número de materiales con las que implementarlas, las soluciones que
Esteva Nebot, Bárbara   +2 more
core  

An inquiry‐based activity to teach about insects of medico‐legal importance: Lessons from Redi's landmark experiment

open access: yesNatural Sciences Education, Volume 55, Issue 1, June 2026.
Abstract In this article, we describe an inquiry‐based teaching activity developed in a public high school in Brazil. The objectives were to (a) develop an experimental activity grounded on the students’ autonomy for formulating and testing hypotheses, (b) address Biology topics from a historical and multidisciplinary perspective, (c) stimulate skills ...
Simão Dias Vasconcelos   +1 more
wiley   +1 more source

Your PEL questionnaire development - evaluation of the impact of health education programs in schools. [PDF]

open access: yes, 2019
Artigo apresentado em Coimbra no âmbito do Anuual Meeting 2019 da Escola Superior de Tecnologia da SaúdeThe Your PEL project emerged in response to requests from regional school groups and community care units that have identified the need to assess the ...
Amendoeira, José   +9 more
core  

Chemical Profiling and Biological Activity of Copaiba Oil‐Resin Samples and Development of HPLC‐DAD Method for the Analysis of β‐Caryophyllene

open access: yesBiomedical Chromatography, Volume 40, Issue 5, May 2026.
ABSTRACT The Copaifera species are traditionally used for their anti‐inflammatory, antiseptic and healing properties. The objective of this study was to compare the chromatographic profiles of seven samples of copaiba oil‐resin with respect to chromatographic and physicochemical properties and to evaluate their biological activities.
Gabriel de A. P. Graça   +13 more
wiley   +1 more source

Da escola estatal para a escola pública

open access: yesRevista HISTEDBR On-line
O presente artigo busca analisar as contribuições das ocupações de escolas em Uberlândia e seu papel na construção de uma escola pública de fato, em oposição à escola estatal. A partir do materialismo histórico, Marx, Engels, Gramsci e Thompson, buscamos indicar como os estudantes conseguiram, por meio da ação política, compreender algumas das ...
Douglas Gonsalves Fávero   +1 more
openaire   +1 more source

Information Gaps and Practical Barriers in the Recommendation of Cosmetic Products by Dermatologists: Evidence From a Brazilian Study

open access: yesDermatological Reviews, Volume 7, Issue 2, April 2026.
ABSTRACT Background The recommendation of cosmetic products in dermatological practice has become increasingly common, driven by the evolution of formulations and active ingredients that sometimes mirror pharmacological effects. This convergence has blurred the boundaries between cosmetics and medications, creating uncertainty among professionals ...
Cristina Wöhlke Vendruscolo   +2 more
wiley   +1 more source

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