| 2015 | EDUCON | An investigation with European science teachers on how to characterize Remote and Virtual Labs. | Eleftheria Tsourlidaki, Panagiotis Zervas, Sofoklis A. Sotiriou, Demetrios G. Sampson |
| 2014 | ICALT | The GEOTHNK Platform: Connecting Spatial Thinking to Secondary Education. | Marinos Kavouras, Margarita Kokla, Eleni Tomai, Nancy Darra, Alkyoni Baglatzi, Sofoklis A. Sotiriou, Angelos Lazoudis |
| 2014 | ICALT | Diffusion of Inquiry-Based Science Teaching Methods and Practices Across Europe: Experience and Outcomes from the "Pathway", a Project Supported by the 7th Framework Programme of the European Commission. | G. Mavromanolakis, Angelos Lazoudis, Sofoklis A. Sotiriou |
| 2014 | ICALT | Large Scale School-Based Technology Supported Education Innovation. | Sofoklis A. Sotiriou |
| 2013 | EDUCON | Personalised learning spaces and federated online labs for STEM Education at School. | Denis Gillet, Ton de Jong, Sofoklis A. Sotiriou, Christophe Salzmann |
| 2011 | ICALT | From Learning Objects Repositories to Learning Design Repositories: The COSMOS Learning Design Repository. | Demetrios G. Sampson, Panagiotis Zervas, Sofoklis A. Sotiriou |
| 2011 | ICALT | Learning Object Repositories for Science Education: The Case of the OpenScienceResources Repository. | Demetrios G. Sampson, Panagiotis Zervas, Sofoklis A. Sotiriou |
| 2008 | ICALT | COSMOS: An Advanced Scientific Repository for Science Teaching and Learning. | Sofoklis A. Sotiriou |
| 2006 | ICALT | Visualizing the Invisible: The CONNECT Approach for Teaching Science. | Sofoklis A. Sotiriou, Stamatina Anastopoulou, Sherman Rosenfeld, Osnat Aharoni, Avi Hofstein, Franz Xaver Bogner, Heike Sturm, Kay Hoeksema |
| 2006 | ISWC | Assessing the Wearability of Wearable Computers. | James F. Knight, Daniel Deen-Williams, Theodoros N. Arvanitis, Chris Baber, Sofoklis A. Sotiriou, Stamatina Anastopoulou, Michael Gargalakos |
| 2004 | ICALT | The Motfal Project - Mobile Technologies for Ad-Hoc Learning. | Eleni Malliou, Frangoulis Maounis, Antonis Miliarakis, Stavros Savvas, Sofoklis A. Sotiriou, Manolis Stratakis |