Results 51 to 60 of about 1,557,568 (258)

The Evolution of Male Weapons Is Associated with the Type of Breeding Site in a Clade of Neotropical Frogs

open access: yesIntegrative Zoology, EarlyView.
Male weaponry evolution is often linked to male–male competition, but its relationship with breeding site type remains unclear. Using Leptodactylinae frogs, we found a macroevolutionary correlation between breeding site type and weapon evolution. Also, gains and losses of weapons occurred more frequently in exposed‐breeding sites, an unexpected finding.
Erika M. Santana   +3 more
wiley   +1 more source

Earth-Science Education: From all over the World to East-Timor [PDF]

open access: yes, 2012
Earth Science education (ESE) emerges as a relatively new research area and there is an unquestioned need for improving students´ abilities on that field (American Geological Institute, 2008), taking into account that it is important for students ...
Andrade, António   +3 more
core  

MULHERES INOVADORAS NO ENSINO [PDF]

open access: yesHistória da Educação, 2020
Resenha do livro: VIDAL, Diana Goncalves; VICENTINI, Paula Perin (orgs.). Mulheres inovadoras no Ensino (Sao Paulo, seculos XIX e XX) Belo Horizonte: Fino Traco Editora, 2019. 290 paginas.
openaire   +3 more sources

Effectiveness of the iVac System Compared to Conventional Irrigation and Ultrasonic Activation in Reducing Microbial Biofilm, Lipopolysaccharides and Apical Extrusion

open access: yesAustralian Endodontic Journal, EarlyView.
ABSTRACT This in vitro study evaluated the effectiveness of irrigation techniques (IT)—conventional irrigation (CI), ultrasonic activation (UA), and iVac system (IA)‐ using 2.5% NaOCl and saline in reducing Enterococcus faecalis, Escherichia coli and Candida albicans in root canals and intratubular dentine.
Brenda P. F. A. Gomes   +9 more
wiley   +1 more source

The place of grammar in the teaching of English in Portugal [PDF]

open access: yes, 2017
La gramática siempre ha estado presente en diferentes métodos y enfoques de enseñanza. Sin embargo, el lugar de la gramática en estos métodos ha cambiado a través de los siglos, desde un lugar central en el enfoque de gramática y traducción a un enfoque
Cardoso, Nazaré   +1 more
core  

Socio-demographic and epidemiological profile of sexual violence against women in Teresina/Piauí

open access: yesRevista de Enfermagem da Universidade Federal de Santa Maria, 2015
Doi: 10.5902/2179769214519 Sexual violence is considered a violation of human rights, becoming a public health problem. Objective: to characterize women victims of sexual violence according to socio-demographic and epidemiological aspects.
Rosângela Pereira de Araujo   +4 more
doaj   +1 more source

USO DE CARVÃO ATIVADO PARA REMOÇÃO [PDF]

open access: yesRevista DAE, 2009
O Rio Pardo, principal manancial da região nordeste do Estado de São Paulo, passa pelo maior pólo sucroalcooleiro do mundo e fica vulnerável à contaminação com os agrotóxicos utilizados nas plantações de cana-de-açúcar, como os herbicidas diuron e ...
Cristina Filomena Pereira Rosa Paschoalato   +4 more
doaj   +1 more source

A IMPORTÂNCIA DO ENSINO DE FILOSOFIA NO ENSINO MÉDIO

open access: yesRevista Ibero-Americana de Humanidades, Ciências e Educação, 2021
Nosso objetivo a partir desta pesquisa é pensar a questão do Ensino da Filosofia e do filosofar, partindo de alguns pensamentos filosóficos que marcaram a reflexão sobre a Educação no século XX e neste início do século XXI, bem como apresentar o problema da experiência do homem na atualidade.
Glauciany Deyvann Tenório de Almeida Sapucaia   +1 more
openaire   +2 more sources

Effect of Intracanal Medications on the Viability of Human Periodontal Ligament‐Derived Mesenchymal Stem Cells

open access: yesAustralian Endodontic Journal, EarlyView.
ABSTRACT This in vitro study evaluated the effects of intracanal medications on the metabolic activity and adhesion of human periodontal ligament‐derived mesenchymal stem cells. Tested groups included Control (without medication), Triple Antibiotic Paste (TAP), Double Antibiotic Paste (DAP), calcium hydroxide with saline, calcium hydroxide with 2 ...
Arian Braido   +7 more
wiley   +1 more source

Big Data as a Technology-to-think-with for Scientific Literacy [PDF]

open access: yes, 2017
This research aimed to identify indications of scientific literacy resulting from a didactic and investigative interaction with Google Trends Big Data software by first-year students from a high-school in Novo Hamburgo, Southern Brazil.
Dias, Geovani Lopes   +1 more
core   +2 more sources

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