Registros de Crypticini (Coleoptera: Tenebrionidae: Diaperinae) en Chile

A new species of Callyntra (Coleoptera: Tenebrionidae) from central Chile.

Callyntra Solier, 1836 is a genus mainly from Chile, with one species occurring in Argentina, which currently contains 20 described species. Recent explorations in the Andes Mountain Range in Chile, have resulted in the collection of specimens morphologically different from all previously described species. The aim of this paper is to describe a new species of Callyntra, discuss its relationshi...

Estudio exploratorio de defectos en registros de meta-datos IEEE LOM de objetos de aprendizaje

Resumen. Este artículo presenta un estudio realizado para la detección de defectos en registros de metadatos de objetos de aprendizaje. El estudio se realizó en dos asignaturas relacionadas con el aprendizaje online y los objetos de aprendizaje, cada una en una universidad española diferente, donde alumnos de postgrado tuvieron que rellenar registros de metadatos IEEE LOM como parte de los come...

Walker's Eleodes (Coleoptera: Tenebrionidae).

The type specimens of five species of Eleodes described by Francis Walker from British Columbia, Canada, were studied in order to establish their true identity. The synonymy of Eleodes convexicollis Walker and E. conjunctus Walker with E. obscurus (Say); that of Eleodes latiusculus Walker with E. humeralis LeConte;  and that of Eleodes binotatus Walker with  Eleodes hispilabris (Say) is confirm...

Explorando la Influencia del Género en la Percepción y Adopción de e-Learning en Alumnos de Educación Superior en Chile

The main objective of this study is to examine gender differences and technology acceptances from tertiary education students from Chile. The TAM model is the tool used to measure the acceptance and use of e-learning of respondents. Partial Least Squares (PLS) was used, specifically, multi-group PLS analysis was used to compare between-group differences. In summary, we can affirm that in a samp...

Los sistemas de información y su efecto en el desempeño organizacional en empresas de la Octava Región de Chile