This document discusses the application of Agile retrospective techniques at the Nokia Technology Institute (INdT) in Manaus, Brazil. It introduces Soraya Ploia and Julia Hipolito who help lead the implementation of Agile practices at INdT. It then provides an overview of INdT as a nonprofit research center focused on mobile technologies. The bulk of the document discusses various retrospective techniques used at INdT like trust exercises, satisfaction histograms, five whys, and learning matrices. It emphasizes the benefits of retrospectives for building trust, engagement, quality and customer satisfaction.