Results 21 to 30 of about 8,470 (154)

A new species of Ithome Chambers (Lepidoptera, Cosmopterigidae, Chrysopeleiinae) from the Atacama Desert revealed by morphology and DNA barcodes [PDF]

open access: yesZooKeys, 2020
Morphology and DNA barcode sequences were used to assess the taxonomic status of a micro-moth of the genus Ithome Chambers, 1875 (Lepidoptera, Cosmopterigidae, Chrysopeleiinae), whose larvae feed on inflorescences of Prosopis tamarugo Phil. (Fabaceae), a
Sebastián Espinoza-Donoso   +4 more
doaj   +3 more sources

Inclusion strategy for mobile technology in the classroom: experience at the Universidad de Tarapacá

open access: yes, 2011
Despite the existence of recognized benefits of the use of information and communication technology in education, the employment of such technology is a complex process that needs appropriate planning and structuring to obtain good results.
Hernando Bustos Andreu   +5 more
core   +1 more source

High‐Energy Topological Edge States and Strain‐Induced Multiple Flat Bands in a Honeycomb Lattice

open access: yesNanophotonics, Volume 15, Issue 11, 13 June 2026.
This work proposes a novel anti‐twig edge in the honeycomb lattice that supports two symmetric high‐energy edge states. Moreover, the suppression or enhancement of the high‐energy edge state is observed, and strain‐induced multiple flat bands are produced.
Xiaoqin Bai   +4 more
wiley   +1 more source

Estrategias de afrontamiento en adolescentes

open access: yesFractal: Revista de Psicologia, 2010
Este estudio tuvo como objetivo describir y analizar las estrategias de afrontamiento que presentan los adolescentes escolarizados. La muestra total estuvo conformada por 323 adolecentes, estudiantes (184 hombres y 139 mujeres) de Octavo Básico a Cuarto ...
Constanza Veloso-Besio   +4 more
doaj   +1 more source

Anales del IX Congreso Chileno de Ingeniería Eléctrica [PDF]

open access: yes, 2019
La ingeniería eléctrica, en nuestro medio, se enfrenta a un desafío de vastas proporciones. Por un lado debe estandarizarse respecto del nivel internacional y por otro, debe procurar establecer una relación entre ella y las necesidades imperantes en ...
Universidad de Tarapacá
core  

Archeological popcorn ear from Tarapacá.

open access: yes, 2019
Archeological popcorn ear from Tarapacá.
Mauricio Uribe Rodríguez (6278033)   +4 more
core   +1 more source

La gestión del conocimiento y la calidad de la docencia de postgrado en las universidades: un estudio exploratorio

open access: yesInnovar: Revista de Ciencias Administrativas y Sociales, 2014
La investigación tiene por objetivo explorar y analizar si el proceso de gestión del conocimiento tiene un impacto significativo sobre la calidad de la docencia de postgrado.
Emilio Rodríguez-Ponce   +4 more
doaj   +1 more source

The War of the Pacific and Chilean public revenues: Reallocation of the tax burden and institutional change

open access: yesThe Economic History Review, Volume 79, Issue 2, Page 575-599, May 2026.
Abstract A substantial body of literature has considered warfare a fundamental driver of fiscal capacity. We argue that the nature of the tax base available to governments can either foster or constrain the ability and incentives of central elites to impose their legitimacy once the war is over.
Oriol Sabaté, José Peres‐Cajías
wiley   +1 more source

Una crítica a los paradigmas modernizantes y reproductivista en la investigación educativa de los aymaras de Tarapacá

open access: yesEstudios Atacameños, 1997
Este artículo analiza críticamente a las teorías modernizantes y reproductivistas en la investigación en educación, especialmente el dualismo que ambas proponen para entender la realidad. Por lo tanto, se discute la eficacia explicativa de estas teorías
Sergio Alberto González Miranda
doaj   +1 more source

National identity after conquest

open access: yesAmerican Journal of Political Science, Volume 70, Issue 2, Page 768-785, April 2026.
Abstract Conquering powers routinely adopt state‐directed nationalization projects that seek to make the boundaries of the nation coterminous with the (newly expanded) boundaries of the state. To this end, they implement policies that elevate the economic status of individuals who embrace the occupier's national identity and discriminate against those ...
Christopher Carter, Daniel W. Gingerich
wiley   +1 more source

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