The AIED-2015 International Conference will be held in Madrid in 2015, followed by 
EDM 2015. 

AIED Program Co-Chairs: Cristina Conati & Neil Heffernan

The webpage for the AIED conference is at 
The webapge for EDM is

In case you are interested, UMAP 2015 (User Modeling, Adaptation and Personalization) will  be in Ireland the week after (