Results 191 to 200 of about 190,157 (301)

Predicción de pérdidas de propagación para sistemas de Televisión Digital Terrestre

open access: diamond, 2019
Enrique Ismael Delgado Cuadro   +3 more
openalex   +2 more sources

Solenostomus snuffleupagus sp. nov., a hairy ghost pipefish (Teleostei: Solenostomidae) from the Southwest Pacific, with an integrative comparison to S. paegnius

open access: yesJournal of Fish Biology, EarlyView.
Abstract A new species of ghost pipefish, Solenostomus snuffleupagus sp. nov., is described from the Coral Sea based on specimens (18–34 mm SL) collected from coral reef habitats in Queensland, Australia. The species is diagnosed by the following combination of characters: abundant elongate integumentary filaments imparting a conspicuously shaggy ...
Graham Short, David Harasti
wiley   +1 more source

How to Study Family Learning Practices Mediated by Digital Platforms: A Scoping Review

open access: yesJournal of Family Theory &Review, EarlyView.
ABSTRACT The dynamic and personalized nature of today's media ecosystem complicates the documentation and analysis of digital home learning environments. In response, innovative research methods have emerged, which we broadly categorize as passive (e.g., quantitative studies) or active participatory methods.
Moises Esteban‐Guitart   +3 more
wiley   +1 more source

Sistemas de tele-educación para televisión digital interactiva [PDF]

open access: yes, 2009
Acevedo Domínguez, Claudia Patricia   +7 more
core  

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