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The courses are organized through lectures , workshops and often projects and laboratory assignments . Presentations included lectures , workshops and a masterclass given by one of the world 's foremost voice coaches in the musical theatre and pop styles , Claudia Catania , USA . Food First produces books , reports , articles , films , electronic media , and curricula , plus interviews , lectures , workshops and academic courses for the public , policy makers , activists , the media , students , educators , and researchers .