Reuss, E.I., Signer, B. and Norrie, M.C.: "PowerPoint Multimedia Presentations in Computer Science Education: What do Users Need?", Proceedings of the 4th Symposium on Usability & HCI for Education and Work (USAB 2008), Graz, Austria, November 2008 (best paper award)

USAB2008.pdf

Signer, B. and Norrie, M.C.: "PaperPoint: A Paper-Based Presentation and Interactive Paper Prototyping Tool", Proceedings of the First International Conference on Tangible and Embedded Interaction (TEI 2007), Baton Rouge, USA, February 2007

Signer2007.pdf