Because of the lack of project experience, there is nothing else to write, so fill in the course design and try to choose the one related to the position you are applying for. In fact, it is normal for freshmen to have no project experience. The key is whether it is curriculum design or practical project. Since you said you were involved, how can you prove it? It's simple. You are familiar with it. Therefore, before the interview, you should be fully prepared to understand the' items' filled in. As long as the professional foundation is solid, the problem is not big.