Pdot: participatory design online tool. - Matthias Heintz 001; Effie L.-C. Law; Sten Govaerts; Adrian Holzer; Denis Gillet (CHI Extended Abstracts, 2014)

A survey on the usage of online labs in science education: Challenges and implications. - Matthias Heintz 001; Effie Lai-Chong Law; Constantinos Manoli; Zacharias C. Zacharia; Siswa A. N. van Riesen (EDUCON, 2015)

Paper or Pixel? Comparing Paper- and Tool-Based Participatory Design Approaches. - Matthias Heintz 001; Effie Lai-Chong Law; Samaneh Soleimani (INTERACT (3), 2015)

Understanding the Relationship between Frustration and the Severity of Usability Problems: What can Psychophysiological Data (Not) Tell Us? - Anders Bruun; Effie Lai-Chong Law; Matthias Heintz 001; Lana H. A. Alkly (CHI, 2016)

Asserting Real-Time Emotions through Cued-Recall: Is it Valid? - Anders Bruun; Effie Lai-Chong Law; Matthias Heintz 001; Poul Svante Eriksen (NordiCHI, 2016)

Challenges and Resolutions for Engaging Teachers and Students in Participatory Design of Online Science Learning Resources. - Matthias Heintz 001; Effie Lai-Chong Law (CoPDA@NordiCHI, 2016)

Comparing Paper and Software Tool for Participatory Design from Scratch. - Matthias Heintz 001; Effie Lai-Chong Law; Nervo Verdezoto (BCS HCI, 2017)

Let Voices of Both Teachers and Students on the Development of Educational Technologies Be Heard. - Effie Lai-Chong Law; Rob Edlin-White; Matthias Heintz 001 (EC-TEL, 2017)

Software-supported participatory design: design and evaluation of the tool PDot. - Matthias Martin Heintz (2017)

Pdotcapturer and Pdotanalyser: participatory design online tools for asynchronous idea capturing and analysis. - Matthias Heintz 001; Effie Lai-Chong Law (NordiCHI, 2018)

A Methodological Approach for Cross-Cultural Comparisons of Multimodal Emotional Expressions in Online Collaborative Learning Environments. - Matthias Heintz 001; Effie Law; Nigel Bannister; Marlia Mohd Puteh (EC-TEL, 2019)

Work-in-progress - ARETE - An Interactive Educational System using Augmented Reality. - Stefano Masneri; Ana Dominguez 001; Fridolin Wild; Jeroen Pronk; Matthias Heintz 001; Jennifer Tiede; Adina Nistor; Giuseppe Chiazzese; Eleni E. Mangina (iLRN, 2020)

Augmented Reality as Educational Tool: Perceptions, Challenges, and Requirements from Teachers. - Matthias Heintz 001; Effie Lai-Chong Law; Pamela Andrade (EC-TEL, 2021)

Augmented reality applications for K-12 education: A systematic review from the usability and user experience perspective. - Effie Lai-Chong Law; Matthias Heintz 001 (Int. J. Child Comput. Interact., 2021)

Do You Feel the Same? On the Robustness of Cued-Recall Debriefing for User Experience Evaluation. - Anders Bruun; Effie Lai-Chong Law; Thomas Dyhre Nielsen; Matthias Heintz 001 (ACM Trans. Comput. Hum. Interact., 2021)

Digital Divide, Local and Global? Surveying Augmented Reality Educational Usage in Europe and South America. - Matthias Heintz 001; Effie L.-C. Law; Santawat Thanyadit; Hernen Nina; Pamela Andrade (ICWL, 2022)

Tutor In-sight: Guiding and Visualizing Students' Attention with Mixed Reality Avatar Presentation Tools. - Santawat Thanyadit; Matthias Heintz 001; Effie L.-C. Law (CHI, 2023)