Background: Creating concept maps can help students overcome challenges of accurate knowledge monitoring and thus foster learning. However, students' knowledge often contains gaps and misconceptions, even after concept map creation. Theoretically, students could benefit from additional support, but it is unclear whether this might also be the case…

A computer-based concept mapping system was developed that provides two learning environments: "construct-by-self," where the system provides students with evaluation results and hints for feedback, and "construct-on-scaffold," where students also receive an incomplete concept map. The "construct-on-scaffold" had better effect for learning…