2025W

• Bachelor thesis informatics and business informatics / 193.070 / PR
• Seminar Media and Human-Centered Computing / 193.039 / SE

2026S

• Bachelor thesis informatics and business informatics / 193.070 / PR
• Critical Theory and Design / 193.178 / PR
• Seminar Media and Human-Centered Computing / 193.051 / SE
• Wellbeing Technologies / 193.185 / PR

• FamilyBloom: Examining Ecologies of Collaboration in Family-Centered Health Tracking / Silva, L. M., Min, A., Stefanidi, E., Cibrian, F. L., Beltran, J. A., Zeiler, C., Schuck, S., Lakes, K. D., Hayes, G. R., & Epstein, D. A. (2026). FamilyBloom: Examining Ecologies of Collaboration in Family-Centered Health Tracking. In N. Oliver, D. A. Shamma, H. Candello, P. Cesar, P. Lopes, A. Bozzon, T. Kosch, V. Liao, X. Ma, V. Artizzu, F. Draxler, G. López, A. V. Reinschluessel, X. Tong, & P. O. Toups Dugas (Eds.), CHI ’26: Proceedings of the 2026 CHI Conference on Human Factors in Computing Systems (pp. 1–24). Association for Computing Machinery. https://doi.org/10.1145/3772318.3791277
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• Nudging vs. Reflection in Fitness Wearables: Evaluating the Benefits and Drawbacks of Design Strategies for Wellbeing Technologies / Walczak, A., Dominiak, J., Kopczyński, W., Owczarek, M., Pomykalski, P., Stefanidi, E., Grudzień, K., Romanowski, A., Niess, J., & Woźniak, P. W. (2026). Nudging vs. Reflection in Fitness Wearables: Evaluating the Benefits and Drawbacks of Design Strategies for Wellbeing Technologies. In CHI ’26: Proceedings of the 2026 CHI Conference on Human Factors in Computing Systems (pp. 1–23). https://doi.org/10.1145/3772318.3791546
• Shaping HCI Research for Children's Care Ecosystem Involvement / Stefanidi, E., Silva, L. M., Cagiltay, B., Min, A., Eriksson, E., & Hayes, G. R. (2026). Shaping HCI Research for Children’s Care Ecosystem Involvement. In CHI EA ’26: Proceedings of the Extended Abstracts of the 2026 CHI Conference on Human Factors in Computing Systems (pp. 1–5). https://doi.org/10.1145/3772363.3778689
• Working with Underrepresented Groups in HCI: Designing for the Well-being and Empowerment of Children with ADHD and their Care Ecosystems / Stefanidi, E. (2026, February 3). Working with Underrepresented Groups in HCI: Designing for the Well-being and Empowerment of Children with ADHD and their Care Ecosystems [Presentation]. FONDA lecture series, Germany.
• Give and Take: Perceptions of a Conversational Coach Agent in Fitness Trackers MHCI014 / Loerakker, M. B., Stefanidi, E., Niess, J., Eßmeyer, T., & Woźniak, P. W. (2025). Give and Take: Perceptions of a Conversational Coach Agent in Fitness Trackers MHCI014. Proceedings of the ACM on Human-Computer Interaction, 9(5), Article MHCI014. https://doi.org/10.1145/3743718
• Supporting Communication and Well-being with a Multi-Stakeholder Mobile App: Lessons Learned from a Field Study with ADHD Children and their Caregivers / Stefanidi, E., Wagener, N., Chatzakis, I., Woźniak, P. W., Ntoa, S., Margetis, G., Rogers, Y., & Niess, J. (2025). Supporting Communication and Well-being with a Multi-Stakeholder Mobile App: Lessons Learned from a Field Study with ADHD Children and their Caregivers. Proceedings of the ACM on Human-Computer Interaction, 9(2), Article CSCW177. https://doi.org/10.1145/3711075
• Tensions in Personal Informatics: Considering Product Design and Academic Responsibility / Loerakker, M. B., Wagener, N., Stefanidi, E., Niess, J., & Woźniak, P. W. (2025). Tensions in Personal Informatics: Considering Product Design and Academic Responsibility [Poster Presentation]. 2025 CHI Conference on Human Factors in Computing Systems, Yokohama, Japan. https://doi.org/10.34726/11630
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• Towards a Research Agenda for Including Children and their Care Ecosystems in HCI / Stefanidi, E., Silva, L. M., Cagiltay, B., Eriksson, E., Woźniak, P. W., & Niess, J. (2025). Towards a Research Agenda for Including Children and their Care Ecosystems in HCI. In IDC ’25: Proceedings of the 24th Interaction Design and Children (pp. 1225–1227). Association for Computing Machinery (ACM). https://doi.org/10.1145/3713043.3734465
• A Comparative Study of How People With and Without ADHD Recognise and Avoid Dark Patterns on Social Media / Mildner, T., Fidel, D., Stefanidi, E., Woźniak, P. W., Malaka, R., & Niess, J. (2025). A Comparative Study of How People With and Without ADHD Recognise and Avoid Dark Patterns on Social Media. In CHI ’25: Proceedings of the 2025 CHI Conference on Human Factors in Computing Systems (pp. 1–17). Association for Computing Machinery (ACM). https://doi.org/10.1145/3706598.3713776
• PuppetVR: Towards Supporting Pretend Play through VR Storytelling for Neurodivergent Children / Schmidt, A. G., Tauritis, D., Niess, J., Woźniak, P. W., & Stefanidi, E. (2025). PuppetVR: Towards Supporting Pretend Play through VR Storytelling for Neurodivergent Children. In IDC ’25: Proceedings of the 24th Interaction Design and Children (pp. 895–903). https://doi.org/10.1145/3713043.3731502
• TeenWorlds: Supporting Emotional Expression for Teenagers with their Parents and Peers through a Collaborative VR Experience / Evropi Stefanidi, Wagener, N., Augsten, D., Augsten, A., Reicherts, L., Wozniak, P. W., Schöning, J., Rogers, Y., & Niess, J. (2024). TeenWorlds: Supporting Emotional Expression for Teenagers with their Parents and Peers through a Collaborative VR Experience. In VRST ’24: Proceedings of the 30th ACM Symposium on Virtual Reality Software and Technology. VRST ’24: Proceedings of the 30th ACM Symposium on Virtual Reality Software and Technology, Trier, Germany. https://doi.org/10.1145/3641825.3687754
• ProtoBricks: A Research Toolkit for Tangible Prototyping & Data Physicalization / Dominiak, J., Walczak, A., Stefanidi, E., Adamkiewicz, K., Grudzień, K., Niess, J., & Woźniak, P. W. (2024). ProtoBricks: A Research Toolkit for Tangible Prototyping & Data Physicalization. In DIS ’24: Proceedings of the 2024 ACM Designing Interactive Systems Conference (pp. 476–495). https://doi.org/10.1145/3643834.3661573
• MoodGems: Designing for the Well-being of Children with ADHD and their Families at Home / Stefanidi, E., Wassmann, J. L. B., Woźniak, P. W., Spellmeyer, G., Rogers, Y., & Niess, J. (2024). MoodGems: Designing for the Well-being of Children with ADHD and their Families at Home. In IDC ’24: Proceedings of the 23rd Annual ACM Interaction Design and Children Conference (pp. 480–494). https://doi.org/10.1145/3628516.3655795