Advances in Sweetpotato and Potato Breeding -- Getting Seed Potato Systems Moving -- Addressing Bottlenecks in the Sweetpotato Seed Systems -- Tackling Disease and Crop Management in Potato and Sweetpotato -- Innovations in Marketing, Processing Technologies and Value Chain Management for Potato and Sweetpotato -- Evidence on Nutritional Value, Product Acceptance and Changing Behaviours Concerning Sweetpotato.