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Dimitra Tsovaltzi is a Principal Investigator at The Affective Computing Group, a Senior Researcher at Deutsches Forschungszentrum für Künstliche Intelligenz (DFKI), and an Educational Technology Expert at Interreg UniGR "Center for Border Studies." With a background in researching socio-cognitive aspects of learning, Dimitra has extensive experience in investigating computer-supported collaborative learning and learning through social networks. They have also been involved in project management work and development of digitalization concepts for various educational programs.