Results 291 to 300 of about 213,517 (379)

Floristic groups in Namibia

open access: hybrid, 2009
Patricia Craven   +2 more
openalex   +1 more source

Four Dimensions of Presidential Leadership: Rethinking Nelson Mandela's Presidency

open access: yesPresidential Studies Quarterly, Volume 56, Issue 1, March 2026.
ABSTRACT This article applies a four‐dimensional analytical framework to re‐evaluate Nelson Mandela's presidency (1994–1999). The framework distinguishes tensions and synergies across four key domains of leadership: executive and symbolic, party and state, international and domestic, and formal versus informal.
Anthony Butler
wiley   +1 more source

Attitudes to Nigerian Englishes in higher education

open access: yesWorld Englishes, Volume 45, Issue 1, Page 144-162, March 2026.
Abstract Although there is a bourgeoning of studies on attitudes towards Nigerian Englishes, there is limited research on the effects of participants’ discipline (STEM and non‐STEM) and the type of secondary school (private and government) they attended in evaluating Nigerian Englishes.
Sopuruchi Christian Aboh
wiley   +1 more source

Video-based teaching of airway management for a resource-limited environment. [PDF]

open access: yesCan J Anaesth
Schuler J   +6 more
europepmc   +1 more source

Incidence, Risk Factors, and Temporal Trends of Tongue Cancer: A Population‐Based Study

open access: yesCancer Medicine, Volume 15, Issue 2, February 2026.
ABSTRACT Background Tongue cancer is the most prevalent form of cancer in the intraoral region across many countries. This study aims to explore the global burden of the disease, its associated risk factors, and trends in incidence over time across different demographic groups.
Junjie Huang   +11 more
wiley   +1 more source

Namibia [PDF]

open access: yesAfrika Focus, 1991
openaire   +1 more source

Seasonal Changes in Marine Archaeal Tetraether Lipid Export Depth Linked to Net Primary Productivity

open access: yesPaleoceanography and Paleoclimatology, Volume 41, Issue 2, February 2026.
Abstract Marine ammonia oxidizing archaea (AOA) produce isoprenoid glycerol dibiphytanyl glycerol tetraethers (GDGTs) which form the basis of seawater temperature proxy TEX86. Although most studies use TEX86 for sea surface temperature (SST) reconstructions, maximum GDGT production occurs at and below the nitracline. Moreover, sedimentary GDGT‐2/GDGT‐3
Addison Rice   +12 more
wiley   +1 more source

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