Implementing an Open Personal Learning Environment. - Alexandros Soumplis; Eleni Chatzidaki; Eleni Koulocheri; Michalis Nik Xenos (Panhellenic Conference on Informatics, 2011)

Users' emotional experience using different modalities: a comparative study. - Eleni Chatzidaki; Alexandros Liapis; Alexandros Tsironis; Michalis Nik Xenos; Nektarios Kostaras (Int. J. Web Eng. Technol., 2014)

Enhance learning on software project management through a role-play game in a virtual world. - Vicky Maratou; Eleni Chatzidaki; Michalis Xenos (Interact. Learn. Environ., 2016)

A case study on learning through natural ways of interaction. - Eleni Chatzidaki; Michalis Xenos (EDUCON, 2017)

A natural user interface game for the evaluation of children with learning difficulties. - Eleni Chatzidaki; Michalis Xenos; Charikleia Machaira (WOCCI, 2017)

Let's Play a Game! Kin-LDD: A Tool for Assisting in the Diagnosis of Children with Learning Difficulties. - Eleni Chatzidaki; Michalis Xenos; Charikleia Machaira (Multimodal Technol. Interact., 2019)

Αλληλεπίδραση ανθρώπου - υπολογιστή: ανάπτυξη εκπαιδευτικών εργαλείων με έμφαση σε φυσικές διεπαφές χρήστη - Eleni Chatzidaki (2019)

Science Chaser app: A gamified learning journey into STEM activities. - Eleni Chatzidaki; Sofia Papavlasopoulou; Hannie Gijlers; Tessa H. S. Eysink; Michail N. Giannakos (IDC, 2024)

Technology-Enhanced STEM Learning in Childhood. - Eleni Chatzidaki; Sofia Papavlasopoulou; Hannie Gijlers; Tessa H. S. Eysink; Pavlos Koulouris (IDC, 2024)

Gamification in Informal Science Education: Enhancing Children's Motivation and Engagement with VitenChallenge Application. - Eleni Chatzidaki; Elisabeth Phung Nguyen Doan; Emma Thoresen Kjelstrup; Sofia Papavlasopoulou; Michail Giannakos (EDUCON, 2025)

Identifying Project Management Skills in Industry-Driven Capstone Projects. - Eleni Chatzidaki; Sofia Papavlasopoulou; Letizia Jaccheri; Michail Giannakos (SIGSOFT FSE Companion, 2025)