Rolf Ploetzner
University of FreiburgGermany
Publications:
- The construction and coordination of complementary problem representations in physics in IJAIED 6 (3)
- Learning from Explanations: Extending One's Own Knowledge during Collaborative Problem Solving by Attempting to Understand Explanations Received from Others in IJAIED 9 (2): "Special Issue on Computer Supported Collaborative Learning "