2025W

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

• 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
• 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