In most of Sub-Saharan Africa, agricultural extension models have become more decentralized and participatory and thus, rely on effective farmer-to-farmer learning, while increasingly including non-traditional forms of education. At the same time, agricultural technologies become more complex...

Global hunger, malnutrition, and poverty have declined over the past decades, but a situation of food and nutrition security for all is yet to be achieved, and extreme poverty is still widespread. Around 800 million people globally are still chronically undernourished, about 2 billion people...

In most of Sub-Saharan Africa, agricultural extension models have become more decentralized and participatory and thus rely on effective farmer-to-farmer learning, while increasingly including nontraditional forms of education. At the same time, agricultural technologies become more complex and...