This study examines the relationships between healthy diets' affordability and food systems performance across Nigerian states. On a composite index (FSI) constructed from key food system components, states in the southern zones perform relatively better than those in the north, whereas a higher...

Nearly 2.7 billion people globally are still offline and not using the internet. The majority (94 percent) of unconnected individuals live in low- and middle-income countries, where the cost of internet-enabled mobile devices remains a key connectivity barrier. This report aims to guide the...

Nearly 2.7 billion people globally are still offline and not using the internet. The majority (94 percent) of unconnected individuals live in low- and middle-income countries, where the cost of internet-enabled mobile devices remains a key connectivity barrier. This report aims to guide the...

This work aims at verifying and studying the affordances created by the developers of Duolingo, a gamified platform that was developed for the teaching of foreign languages. In this paper, it is considered that affordance, whose term was coined by the psychologist James Gibson in 1986,...