Sierra Productiva is a network of 55,000 indigenous farmers in the Peruvian highlands, that has an informal training and learning system led by Yachachiqs (members who teach other farmers). It has been working with an NGO, the Instituto para una Alternative Agraria on the adoption of 18 technologies that have been very successful in raising farm productivity. IMAGO has been working with the Yachachiqs and the NGO on a vision for the program and on preparing project proposals for their products.