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Mobile learning and the 7 affordances of the digital in English teaching at Brazilian public schools
(Universidade Federal de Minas GeraisBrasilFALE - FACULDADE DE LETRASPrograma de Pós-Graduação em Estudos LinguísticosUFMG, 2021-05-28)
O uso de smartphones no cotidiano dos alunos para diferentes fins tem crescido acentuadamente, caracterizando uma era de ubiquidade. Nesse sentido, surge a necessidade de ampliar o ensino e, consequentemente, o espaço para ...
The art of making images: technological affordance, design variability and labour organization in the production of engraved artefacts and body paintings in Tierra del Fuego (Southern South America)
(Springer, 2020-07)
This paper contributes to the conception of visual art as a material culture artefact produced through a work process. Art-making work processes condense economic factors (raw material exploitation, labour organization, ...
Pre-service teachers’ experiences within modelling scenarios enriched by digital technologies
(Springer Verlag Berlín, 2018-03-17)
This paper presents issues related to the use of technology by secondary school pre-service mathematics teachers engaged in open mathematical modelling projects. Pre-service teachers developed these projects within a regular ...
Sesquiterpenes lactones and other constituents of Disynaphia multicrenulata from Argentina
(Pergamon-Elsevier Science Ltd, 2001-03)
Flowers and leaves of Disynaphia multicrenulata from Argentina afforded a large number of known germacradienolides and heliangolides, a new germacradienolide, a known melampolide, a new parthenolide derivative, one known ...
Absolute configuration of trixanolides from Trixis pallida
(American Chemical Society, 2001-05)
The aerial parts of Trixis pallida afforded seven known trixanolides (18-24) together with 17 new trixanolides (1-17). Their structures were determined by 1D and 2D NMR techniques, while the absolute configuration of the ...
Plan de marketing para posicionar productos de la empresa de Cerramientos el Gato, en la Ciudad de Guayaquil
(Universidad de Guayaquil Facultad de Ciencias Administrativas, 2018)
El no promocionar los productos y servicios que ofrece una empresa en el mercado en la actualidad es como vivir en la oscuridad, se puede ofertar al mercado productos que son de una excelente calidad, durabilidad y buen ...
An anatomical analysis of the mini-modified orbitozygomatic and supra-orbital approaches
(ELSEVIER SCI LTDOXFORD, 2012)
Seven sides of cadaver heads were used to compare the surgical exposures provided by the mini-modified orbitozygomatic (MOz) and supra-orbital (SO) approaches. The Optotrak 3020 computerized tracking system (Northern ...
Microwave-assisted synthesis of 2-substituted 4,5,6,7-tetrahydro-1,3-thiazepines from 4-aminobutanol
(Beilstein-Institut, 2020-01)
A general procedure for the synthesis of 2-substituted tetrahydro-1,3-thiazepines by MW-assisted cyclization of 4-thioamidobutanols is presented. The acyclic precursors were prepared in high overall yields by an expeditious ...
Elephantopus-type sesquiterpene lactones from a Vernonanthura species, Vernonanthura nebularum
(Pergamon-Elsevier Science Ltd, 2003-04)
Aerial parts of Vernonanthura nebularum, an Argentine endemic whose occurrence is limited to a small area in northwestern Argentina, afforded seven new sesquiterpene lactones of a type characteristic of some Elephantopodiinae ...
Tienda online CANGURIN.COM
(Universidad Peruana de Ciencias Aplicadas (UPC)PE, 2021-07-18)
Cangurin.com nace de una investigación sobre las oportunidades y necesidades de los padres de familia del NSE B-C en lima metropolitana, con relación a las compras que realizar para sus hijos menores de cinco años de ...