has a Ph.D. in cultural anthropology from the University of Arizona. He did practical research on natural pest control for seven years at El Zamorano, an agricultural university in Honduras. Jeff has worked in many countries in Latin America, Africa and South Asia. He lives in Bolivia and is fascinated by farmer experiments and local knowledge. Jeff teaches scriptwriting for Access Agriculture and has written many papers on how videos spark the creativity of farmers and others. Jeff speaks English, Spanish, Portuguese, French and some Quechua, so he clearly appreciates the importance of language.