Results 31 to 40 of about 500,783 (148)

Representation of inner, outer and expanding circle varieties and cultures in global ELT textbooks

open access: yesAsian-Pacific Journal of Second and Foreign Language Education, 2020
The rise of world Englishes has challenged the emphasis on native-speaker accents and cultures in English language teaching. This study aimed to investigate the representation of world Englishes and cultures in three global language teaching textbooks ...
Zia Tajeddin, Maryam Pakzadian
doaj   +1 more source

True fertilisation failure in captivity is rare

open access: yesGlobal Ecology and Conservation
Species recovery through captive breeding can be hindered by low reproductive success. However, we know little about the drivers of early reproductive failure in captive populations, due to difficulties distinguishing fertilisation failure from early ...
Ashleigh F. Marshall   +9 more
doaj   +1 more source

Hard X-ray identification of Eta Carinae and steadiness close to periastron [PDF]

open access: yes, 2010
Context: The colliding-wind binary Eta Car exhibits soft X-ray thermal emission that varies strongly around periastron, and non-thermal emission seen in hard X-rays and gamma-rays.
Abdo   +63 more
core   +2 more sources

Cultural History and its Neighbours

open access: yesCulture & History Digital Journal, 2012
This article offers a kind of map of intellectual fields that are more or less close to cultural history. It is difficult to separate cultural history from intellectual, social and political history, from archaeology and from the histories of such ...
Peter Burke
doaj   +1 more source

Higgsing and twisting of 6d D N gauge theories

open access: yesJournal of High Energy Physics, 2020
We propose Type IIB 5-brane configurations that engineer the 6d N $$ \mathcal{N} $$ = (1, 0) SCFTs with SO(N) gauge symmetry coupled to a single tensor multiplet on a circle, by considering RG flows on Higgs branches of D-type conformal matter theories ...
Hee-Cheol Kim   +2 more
doaj   +1 more source

The Variations in Verb-Preposition Combinations in the GloWbE Corpus and Its Usage in Informal Englishes

open access: yesREiLA, 2021
This paper is based on the Corpus of Global Web-based English (GloWbE) which was compiled by Mark Davies in 2013. The GloWbE corpus consists of web data from 20 different English speaking countries.
Kazi Amzad Hossain
doaj   +1 more source

On grounded L-graphs and their relatives [PDF]

open access: yes, 2018
We consider the graph class Grounded-L corresponding to graphs that admit an intersection representation by L-shaped curves, where additionally the topmost points of each curve are assumed to belong to a common horizontal line.
Jelínek, Vít, Töpfer, Martin
core   +3 more sources

Navigating methodological decisions: balancing rigor and data volume of the Canadian Living Planet Index

open access: yesFACETS
The Living Planet Index (LPI)—a biodiversity indicator that assesses the relative change of aggregate vertebrate abundance data—is an indicator used in global and national biodiversity monitoring frameworks.
Jessica Currie   +15 more
doaj   +1 more source

Camera‐trapping version 3.0: current constraints and future priorities for development

open access: yesRemote Sensing in Ecology and Conservation, 2019
Camera traps are a widely used tool in wildlife research and conservation, but in situ factors such as theft, poor performance in extreme environments and damage by wildlife may be hindering the effectiveness of the technology.
Paul Glover‐Kapfer   +2 more
doaj   +1 more source

Topological study on electrode wells of vertical grounding electrodes of UHVDC

open access: yesThe Journal of Engineering, 2019
The main body of vertical grounding electrodes of an ultra-high-voltage direct current (UHVDC) converter station is dispersed electrode wells, due to the shielding effect between electrode wells, the arrangement of which is a problem that needs to ...
Wei Chen   +5 more
doaj   +1 more source

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