| 2020 | ICALT | Written or video diary-which one to prefer in teacher education and why? | Liina Lepp, AnniKuusvek, li Leijen, Margus Pedaste, Annika Kaziu |
| 2020 | ICALT | Decisicion Making through the Angle of the Ecological Model of Agency. | Margus Pedaste, li Leijen |
| 2019 | ICALT | Complex Problem Solving as a Construct of Inquiry, Computational Thinking and Mathematical Problem Solving. | Margus Pedaste, Tauno Palts, Klli Kori, Maarja Srmus, li Leijen |
| 2019 | ICALT | Digital Learning Diary as a Tool for Enhancing EFL Learners' Metacognitive Reflection. | Katrin Saks, li Leijen |
| 2018 | ICCE | How is Teachers' Feedback-Seeking Frequency Related to Their Performance Scores while Using Learning Analytics Enhanced E-portfolio? | Pihel Hunt, Katrin Saks, Bert Slof, li Leijen, Marieke van der Schaaf |
| 2018 | ICALT | How Can Advanced Technologies Support the Contemporary Learning Approach? | Margus Pedaste, li Leijen |
| 2017 | ICCE | How to link pedagogy, technology and STEM learning? | Margus Pedaste, li Leijen, Katrin Saks, Ton de Jong, Denis Gillet |
| 2016 | HCI | An Instrument for Measuring Students' Perceived Digital Competence According to the DIGCOMP Framework. | Leo Aleksander Siiman, Mario Meots, Margus Pedaste, Robert-Jan Simons, li Leijen, Miia Rannikme, Klli Vsu, Maarja Timm |
| 2014 | ICCE | Model for Supporting Cognitive and Metacognitive Strategies in Technology Enhanced Language Learning. | Katrin Saks, li Leijen |
| 2009 | ICALT | Acknowledging Practice: The Applications of Streaming Audio and Video for Tertiary Music and Dance Education. | li Leijen |