Results 41 to 50 of about 139,573 (175)

Socio‐Residential Inequalities and Inequalities at Elementary School: Repetition in French‐Speaking African Countries

open access: yesAfrican Development Review, Volume 37, Issue 4, December 2025.
Résumé Ce travail analyse, à partir de deux enquêtes PASEC (2014 et 2019), le redoublement à l’école primaire. Nous montrons que les enfants vivant en zone rurale ont, dans la majorité des pays, une probabilité plus élevée de redoubler avant le Grade 6.
Kady Marie‐Danielle Body   +2 more
wiley   +1 more source

Campus universitaires en Afrique (subsaharienne)

open access: yes, 2019
ICÔNES DE L’ÈRE DU DÉVELOPPEMENT L’émergence des campus universitaires en Afrique subsaharienne est un phénomène plutôt récent. Bien que les territoires d’outremer de la France comptent depuis longtemps quelques instituts supérieurs comme l’École ...
Lagae, Johan, De Raedt, Kim
core   +1 more source

Can Solar‐Powered Irrigation Systems Naturally Meet Crop Water Requirements? Proof of Concept From a Case Study in Sub‐Saharan Africa

open access: yesIrrigation and Drainage, Volume 74, Issue 4, Page 1423-1435, October 2025.
ABSTRACT Irrigation scheduling is crucial for ensuring precise water delivery to crops. However, in many sub‐Saharan African irrigation schemes, water is applied without considering crop water needs, resulting in low crop water productivity and low yields. Solar‐powered irrigation systems can automatically meet these needs by utilizing solar radiation,
Eric Oppong Danso   +15 more
wiley   +1 more source

Déterminants du risque d’incertitude en Afrique subsaharienne

open access: yesRevue Internationale des Économistes de Langue Française
Objectif : Cet article examine les facteurs qui contribuent au risque d’incertitude dans 26 pays de l’Afrique subsaharienne. Conception/méthodologie/approche : Nous utilisons un modèle probit dichotomique estimé par la technique du maximum de ...
Komlan Amen Dogbe
doaj   +1 more source

Transmission Water Losses at South African Irrigation Schemes: A Case Study of the Vaalharts Irrigation Scheme

open access: yesIrrigation and Drainage, Volume 74, Issue 4, Page 1818-1829, October 2025.
ABSTRACT Irrigation water supply is under scrutiny because of dwindling water resources. Most irrigation water in South Africa (SA) is transmitted by canals. Transmission water loss (TWL) accounts for 12% of the irrigation water losses in SA. Therefore, there is a need to investigate and understand the major parameters influencing TWL at Vaalharts ...
M. Mutema   +5 more
wiley   +1 more source

Protestantisme et société civile en Afrique subsaharienne

open access: yes, 1996
Zorn Jean-François. Protestantisme et société civile en Afrique subsaharienne. In: Autres Temps. Cahiers d'éthique sociale et politique. N°49, 1996. pp.
Jean-François Zorn   +1 more
core   +1 more source

Natural Forest Clearings Enable the Persistence of Stable Spotted Hyena Populations in Congo Basin Rainforests

open access: yesBiotropica, Volume 57, Issue 5, September 2025.
Spotted hyenas (Crocuta crocuta) are known to range across broad savanna regions of sub‐Saharan Africa, but there is very limited understanding of how and to what extent they use lowland rainforest habitats. We use camera trap data and GPS telemetry to show that bais, natural rainforest clearings, can support hyenas living exclusively in the rainforest—
Ella M. Bradford   +7 more
wiley   +1 more source

Rois et chefs en Afrique subsaharienne

open access: yes, 2001
Fauvelle-Aymar François-Xavier. Rois et chefs en Afrique subsaharienne. In: Vingtième Siècle, revue d'histoire, n°69, janvier-mars 2001. D'un siècle l'autre. pp.
Fauvelle-Aymar, François-Xavier   +1 more
core   +1 more source

Aging with HIV/AIDS in Sub‐Saharan Africa: A scoping review

open access: yesCanadian Geographer / Le géographe canadien, Volume 69, Issue 3, Autumn / automne 2025.
Abstract Older adults in Sub‐Saharan Africa (SSA) are projected to increase 4‐fold from 46 million to 165 million by 2050. Despite this fact, global health policies and programs typically neglect this particular demographic. This is illustrated by the fact that policies and programs directed towards human immunodeficiency virus/acquired ...
Satveer Dhillon   +2 more
wiley   +1 more source

L'islam politique en Afrique subsaharienne

open access: yes, 2002
PROGRAMME DU COLLOQUE INTERNATIONAL "L'islam politique en Afrique subsaharienne d'hier à aujourd'hui : discours, trajectoires et réseaux" Université Paris 7 Denis Diderot, Immeuble Montréal, 103 rue de Tolbiac, 75013 Paris, M° Tolbiac (salle 187 de l ...

core   +1 more source

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