P. Gerdt

Towards dialogical learning in the web intercultural encounter as a challenge for technology and pedagogy

P. Silander, E. Kahkonen, P. Gerdt, 2004 .

Fourth Program Visualization Workshop 1 Animation Metaphors for Object-Oriented Concepts

J. Sajaniemi, P. Gerdt, P. Byckling, 2006 .

Woven Stories as a Cognitive Tool

Erkki Sutinen, Piet Kommers, Chee-Kit Looi, 2001, Cognitive Technology.

Animation Metaphors for Object-Oriented Concepts

Jorma Sajaniemi, Pauli Byckling, Petri Gerdt, 2007, PVW.

Development of the TUP model - evaluating educational software

Markku Tukiainen, Roman Bednarik, Petri Gerdt, 2004, IEEE International Conference on Advanced Learning Technologies, 2004. Proceedings..