1. Caillot, J. Problem‐solving in simple circuits. Paper presented at the conference on Electricity Education. Ludvigsberg.
2. Cosgrove, M. Using practical and technological problems to develop the current concept. Paper given at the conference on Electricity Education. Ludvigsberg.
3. Duit, R. Students’ representations of the topological structure of the simple circuit. Paper presented at the conference on Electricity Education. Ludvigsberg.