2025 年 42 巻 2 号 p. 232-242
We have already confirmed that EBS (Error-Based Simulation) is useful for learning from errors in mechanic problems. However, it has been also known that there are learners who cannot improve their errors only with EBS. Considering that one of the reasons for the inability to correct errors is the learner’s incorrect recognition of the motion state of mechanic problems, in this study, we proposed a Structural Description Exercise (SDE) of motion state in a mechanic problem as a table. We have implemented the SDE and conducted an experiment using it with EBS. The results of the experimental use suggested that the learning effect is built up by conducting this exercise after the use of the EBS.