Results 81 to 90 of about 13,972 (238)

Demographic growth and the distribution of language sizes

open access: yes, 2007
It is argued that the present log-normal distribution of language sizes is, to a large extent, a consequence of demographic dynamics within the population of speakers of each language.
Campbell L.   +5 more
core   +1 more source

Methodological Innovations for Evidencing and Estimating Modern and Traditional Contraceptive Prevalence and Use Dynamics in Sub‐Saharan Africa

open access: yesStudies in Family Planning, EarlyView.
Abstract Contraceptive prevalence estimates are indicators of the performance of family planning programs. Yet, available evidence suggests that national surveys may be underestimating the prevalence of traditional methods. The apparent underestimation of traditional methods stems from current approaches for collecting, analyzing, and reporting ...
Nurudeen Alhassan   +12 more
wiley   +1 more source

Mündü language and culture: the current state of research [PDF]

open access: yes, 2008
The article outlines the ethnography and the socio-linguistic situation of the Mündü with focus on the sociolinguistic situation and on the endangerment of their language.
Pasch, Helma
core  

The Contribution of Educational Changes to Fertility Declines in Low‐ and Middle‐Income Countries

open access: yesStudies in Family Planning, EarlyView.
Abstract Educational expansion is widely regarded as a central mechanism in fertility transitions, yet some research suggests its role may be more modest. This study analyzes birth histories from 414 surveys in 72 low‐ and middle‐income countries to reassess the contribution of the shift in the educational composition of the population to fertility ...
Bruno D. Schoumaker   +1 more
wiley   +1 more source

Health transformation toward universal healthcare coverage amidst conflict: examining the impact of international cooperation in Niger

open access: yesFrontiers in Public Health
BackgroundApproximately 70% of Sub-Saharan African countries have experienced armed conflicts with significant battle-related fatalities in the past two decades. Niger has witnessed a substantial rise in conflict-affected populations in recent years.
Mahamadou Doutchi   +23 more
doaj   +1 more source

Focal aspects in the Lelemi verb system [PDF]

open access: yes, 2009
In our presentation we will outline the verb system of Lelemi and concentrate on certain “focal” aspects which are of primary interest to us. Lelemi has two TAMP paradigms: one constituting the so-called “simple tenses”, the other the so-called “relative
Fiedler, Ines, Schwarz, Anne
core  

Aid to Fight AIDS: An Empirical Analysis of HIV‐Specific Development Aid Effectiveness

open access: yesScottish Journal of Political Economy, EarlyView.
ABSTRACT Using an excludable instrument for HIV‐specific aid, we investigate its effectiveness on HIV outcomes viz., prevalence and death rates. We theorize that HIV‐specific aid fills the funding gap that prevents governments from committing adequate resources to effectively address the epidemic.
Derek Nolan   +1 more
wiley   +1 more source

Evaluation of community-based surveillance for acute flaccid paralysis cases in a security-compromised setting, Tillabéri Health Region, Niger, 2021

open access: yesJournal of Interventional Epidemiology and Public Health
Introduction: Community-based surveillance (CBS) is based on community engagement in disease and public health event surveillance. Enhancing the CBS project has been implemented since 2020 through a Community Relays’ network in a security-compromised ...
Agballa Mébiny-Essoh Tchalla Abalo   +15 more
doaj   +1 more source

Enquête sérologique chez les petits ruminants dans quatre départements du Niger

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1991
Une enquête sérologique portant sur 1474 petits ruminants, conduite dans quatre départements du Niger (Maradi, Zinder, Diffa et Dosso) en 1990, a permis d'étudier l'épidémiologie et la prévalence de huit maladies dans ces régions : brucellose à Brucella
N. Bloch, I. Diallo
doaj   +1 more source

Persistent Topology of Syntax [PDF]

open access: yes, 2018
We study the persistent homology of a data set of syntactic parameters of world languages. We show that, while homology generators behave erratically over the whole data set, non-trivial persistent homology appears when one restricts to specific language
Clark, John M.   +6 more
core  

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