Recent research has explored how the interactive whiteboard (IWB) can be used to encourage dialogue with primary and secondary children across subject areas (Hennessy, Warwick, Brown, Rawlins & Neale, 2014). An overview of the project can be found here:
http://dialogueiwb.educ.cam.ac.uk/about/
The ‘resource bank and templates’ section of the project website provides a variety of ideas for IWB activities designed to promote dialogue: