Results 21 to 30 of about 3,165 (210)

Cultura digital e apropriação ascendente: apontamentos para uma educação 2.0 Digital culture and technological appropriation: references to an education 2.0

open access: yesEducação em Revista, 2010
Busca-se construir uma perspectiva relacional e crítica para os novos letramentos/letramentos digitais no campo das discussões correntes sobre inclusão digital e inovação tecnológica.
Marcelo El Khouri Buzato
doaj   +1 more source

Hepatic morphology and serum biochemical profile according to dry and rainy seasons in Pygocentrus nattereri (Characiformes: Serrasalmidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract This study investigated the physiological and morphological adaptations of the liver of the carnivorous fish Pygocentrus nattereri (piranha) in response to seasonal variations (dry and rainy seasons) in the Brazilian Pantanal. The objective was to describe how the liver, a central organ in metabolic regulation, responds to environmental ...
Maria Eduarda Corona Garcia   +9 more
wiley   +1 more source

Análise teórica e metodológica dos fenômenos educativos modernos

open access: yesPolítica e Gestão Educacional, 2023
O posicionamento dos segmentos digital e de jogos como fenômenos educacionais é uma questão urgente que necessita de análise teórico-metodológica.
Nataliia Bakhmat   +4 more
doaj   +1 more source

MicroCT reinvestigation of the only articulated fossil anostomid fish reveals synonymy of Arhinolemur Ameghino, 1898 and Megaleporinus Ramirez et al., 2017

open access: yesThe Anatomical Record, EarlyView.
Abstract Arhinolemur scalabrinii† Ameghino, 1898 was originally described as a strepsirrhine primate (Mammalia) but has been recognized as an anostomid fish since 2012. It remains the only extinct anostomid species known from complete cranial material.
Karen M. Panzeri   +8 more
wiley   +1 more source

Developmental morphology of claspers and clasper‐glands during maturation in Potamotrygon wallacei (Chondrichthyes: Potamotrygoninae)

open access: yesThe Anatomical Record, EarlyView.
Abstract The claspers are the copulatory organs in male elasmobranchs, responsible for directing the semen into the female cloaca (C). However, the microscopic morphology of the claspers remains poorly understood. This study describes the morphology of the claspers and clasper glands (CGs) of cururu stingray (Potamotrygon wallacei) at different ...
Matheus Samuel Cunha Braga   +4 more
wiley   +1 more source

Postcranial anatomy and osteohistology of an early prozostrodont cynodont from the Upper Triassic of Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Prozostrodon brasiliensis, a probainognathian cynodont of the clade Prozostrodontia, is recognized as a key taxon for understanding the origin of Mammaliaformes and mammals. Despite detailed investigations of its cranial anatomy, the postcranial skeleton has received comparatively less attention.
Iasmim M. Michelotti   +4 more
wiley   +1 more source

Estudo de caso sobre gestão tecnológica e competitividade em uma operadora de telefonia móvel brasileira

open access: yesRevista Produção Online, 2008
Cada vez mais são complexas as decisões sobre investimentos em tecnologia orientados à inovação. As incertezas quanto ao benefício das inovações ligadas à convergência digital são grandes e a pressão competitiva nos setores correlatos força as empresas a
Maria Alice Frontini   +2 more
doaj   +1 more source

Integrated microanatomy and microstructure of the maxillary tooth plate reveal a reinforced feeding system and tougher diet in Late Triassic Hyperodapedontinae (Rhynchosauria, Archosauromorpha)

open access: yesThe Anatomical Record, EarlyView.
Abstract Hyperodapedontine rhynchosaurs possessed a unique oral apparatus, long interpreted as an adaptation for processing abrasive and resistant plant material. However, the microanatomical and histological evidence supporting this interpretation remains poorly documented.
Caio A. Scartezini   +3 more
wiley   +1 more source

Osteology of the pectoral girdle and forelimb of Siriusgnathus niemeyerorum, a Late Triassic traversodontid cynodont from Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Traversodontids are non‐mammaliaform cynodonts, herbivorous to omnivorous, that lived during the Triassic. In the Late Triassic, some members of this group increased in body size relative to other cynodont lineages and evolved postcranial adaptations associated with locomotion.
Jhonata H. A. Martins, Leonardo Kerber
wiley   +1 more source

Empreendedorismo e inovação ao redor do mundo: o papel da transformação digital para o desenvolvimento das economias globais

open access: yesRevista de Ciências da Administração : RCA
Contexto: Empreendedorismo e inovação se tornaram importantes pilares para o desenvolvimento das economias globais, sobretudo face aos novos desafios macroeconômicos, fruto de diversas questões globais, como a pandemia da Covid19, a guerra na Ucrânia e ...
Danilo de Melo Costa   +4 more
doaj   +1 more source

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