Óscar Mealha, is Full Professor at the Department of Communication and Art, University of Aveiro (DeCA-UA), Portugal. He develops his research at DigiMedia Rsearch Centre of DeCA-UA in the area of "Information and Communication in Digital Platforms" in the context of "Knowledge Media and Connected Communities" with several projects, masters and doctoral supervisions and publications on interaction design and analysis techniques and methods, namely for usability evaluation, UX and visualization of interaction/infocommunication activity. He is involved in infocommunication mediation projects such as "Visualization of Open Data Dashboards for Citizen Engagement and Learning" in intelligent territories, and "Knowledge Interface School-Society (KISS)" within the scientific network ASLERD - aslerd.com